glm mercruiser catalog

TABLE OF CONTENTSMERCRUISER STERNDRIVEReplacement Sterndrives Complete Section 1Gimbal Housing Breakdown - Bravo .............................................. 66 Inner Transom Plate & Shift Cables ............................................... 67 U-Joint Bellows ............................................................................... 68 Exhaust Bellows - Transom ............................................................ 68 Shift Bellows ................................................................................... 68 Individual Transom Components ............................................... 69-72 Gimbal Bearings ............................................................................. 69 Engine Couplers ............................................................................. 73 Transom Service Kits ..................................................................... 74 Bell Housing Gasket Kits ................................................................ 74 Transom Gasket and Service Kit Application Chart ....................... 75 Shift Cable Assemblies ................................................................... 76 Borg Warner Trans Kit .................................................................... 77 Control Box Parts ........................................................................... 77

MR/Alpha One Sterndrives Complete .............................................. 2 Alpha One Generation II Complete .................................................. 3 Sterndrive Unit Application Guide .................................................... 4

Drive Shaft Housing (Upper)

Section 2

Complete Drive Shaft Housing Assemblies ..................................... 6 Drive Shaft Housings ........................................................................ 7 Complete Drive Shaft Housing Assembly Kits ................................. 8 Drive Shaft Housing Rebuild Kits ..................................................... 9 Drive Shaft Housing Service Kits .............................................. 10-11 Drive Shaft Housing Breakdown - R/MR/Alpha One ................ 12-13 Drive Shaft Housing Breakdown - Alpha One Gen II ................ 14-17 Drive Shaft Housing Breakdown - Bravo .................................. 18-19 Drive Shaft Housing Gear Sets ................................................. 20-21 Drive Shaft Housing Bearings ........................................................ 22 Universal Joint Assemblies ............................................................ 23 Drive Shaft Yokes ........................................................................... 23 Universal Joint Application Chart ................................................... 24 Drive Shaft Housing Components ............................................. 25-26 Drive Shaft Housing Shim Kits .................................................. 28-29

Power Trim

Section 5

Gearcase (Lower)

Section 3

Complete Gearcase Assembly ....................................................... 32 Gearhousing ................................................................................... 33 Complete Gearcase Assembly Kits ................................................ 34 Gearcase Rebuilding Kits ............................................................... 35 Gearcase Seal, Bearing and Gear Kits ..................................... 36-37 Gearcase Breakdown - MerCruiser 1 and R ............................. 38-39 Gearcase Breakdown - MR and Alpha One .............................. 40-41 Gearcase Breakdown - Alpha One Gen II ................................ 42-43 Gearcase Breakdown - Bravo ................................................... 44-45 Gear Sets ................................................................................... 47-49 Gearcase Bearings .................................................................... 50-52 Bearing Carriers ............................................................................. 53 Prop Shafts ..................................................................................... 54 Drive Shafts .................................................................................... 54 Shift Shafts ..................................................................................... 54 Gearcase Individual Components ............................................. 55-56 Gearcase Shim Kits ........................................................................ 57 Gearcase Seal Kits ......................................................................... 57 Gearcase Shim Kit Application Chart ............................................. 58 Gearcase O-Rings & Seals ............................................................ 59 Propeller Hardware/Tools ............................................................... 60

Power Trim Cylinders - Complete .................................................. 80 Power Trim Cylinders Application Guide ........................................ 81 Power Trim Cylinder Breakdown - MerCruiser 1 ........................... 82 Power Trim Cylinder Breakdown - R/MR/Alpha/Bravo .................. 83 Power Trim Cylinder Breakdown - Alpha One Gen II .................... 84 Power Trim Cylinder Individual Components ............................ 85-86 Power Trim Cylinder Hoses ....................................................... 85-91 Power Trim Cylinder Hoses Application Guide .............................. 92 Power Trim Ram Bushings/Pins/Hardware/Kits - MC1/R/MR/Alpha ...... 93 Power Trim Ram Bushings/Pins/Hardware/Kits - Alpha One Gen II .... 94 Power Trim Ram Bushings/Pins/Hardware/Kits - Bravo ....................... 94 Power Trim Ram Bushings Application Guide ............................... 95

Seawater Pumps

Section 6

Belt Driven Seawater Pumps - Complete ...................................... 98 Belt Driven Seawater Pump Kits .................................................... 98 Belt Driven Seawater Pump Breakdown ........................................ 99 Drive Mounted Seawater Pump Kits - Complete ......................... 100 Drive Mounted Seawater Pump Upper Housing/Impeller Service Kits ..... 100 Drive Mounted Seawater Pump Impeller Service Kits .................... 101 Seawater Pump Parts Application Guide ..................................... 101 Seawater Pump Individual Components ................................. 102-103 Drive Mounted Seawater Pump/Outdrive Seal Kits - Complete ..... 104

Anodes

Section 7

Aluminum Anodes and Anode Kits ............................................... 106 Magnesium Anodes and Anode Kits ............................................ 107

Transom Assembly, Components, Couplers

Section 4

Tools

Section 8

Bell Housing Breakdown MC-1/R/MR/Alpha One/Alpha One Gen II ................................ 62-63 Bell Housing Breakdown - Bravo ................................................... 64 Gimbal Housing Breakdown MC-1/R/MR/Alpha One/Alpha One Gen II ..................................... 65

Driveshaft Housing Tools ............................................................... 110 Transom Assembly Tools .............................................................. 110 Bearing Puller Plate ....................................................................... 110 Gearcase Tools ....................................................................... 111-112 Prop Wrench .................................................................................. 113

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TABLE OF CONTENTSMERCRUISER ENGINERecirculating Water Pumps Section 9 Electrical Solenoids, Voltage Regulators Section 14

Recirculating Water Pumps ........................................................... 116

Starter and Slave Solenoids .................................................. 172-173 Voltage Regulators ....................................................................... 173

Thermostats, Thermostat Gaskets, Thermostat Housings

Section 10

Engine Gaskets, Rear Main Oil Seals

Section 15

Thermostat Housing Kits ............................................................... 118 Thermostat Housings .................................................................... 119 Thermostat Housing Components ................................................ 120 Thermostats .................................................................................. 121 Thermostat Kits ............................................................................ 121 Thermostat Gaskets ..................................................................... 122 Thermostat Application Guide ............................................... 123-126

Exhaust Bellows, Exhaust Gaskets, Exhaust Flapper ValvesExhaust Exhaust Exhaust Exhaust Exhaust

Section 11

Bellows ........................................................................... 128 Flapper Valves ............................................................... 128 Manifold Gaskets ........................................................... 129 Manifold Gasket Kits ...................................................... 130 Manifold Application Guide ..................................... 131-134

Head Gaskets ............................................................................... 176 Intake Manifold Gaskets ............................................................... 177 Valve Cover Gaskets .................................................................... 177 Lifter Side Cover Gaskets ............................................................ 177 Oil Pan Gaskets ........................................................................... 178 Timing Chain Cover Gaskets ....................................................... 180 Timing Chain Cover Gasket Kits .................................................. 178 Crankshaft Rear Main Oil Seals ................................................... 180 Cylinder Head and Intake Manifold Gasket Kits .......................... 181 Engine Gasket Kits - Complete ............................................. 182-183 Engine Gaskets and Seals Application Guide ...................... 184-187

REFERENCEOil Seal Shaft & Bore Sizes .......................................................... 188 Oil Seals Application .................................................................... 189 O-Ring Sizes ................................................................................. 190 Model/Year/Serial Number .................................................... 191-193

Fuel Filters, Carburetor Parts, Fuel Pumps

Section 12

Water/Fuel Separators .......................................................... 136-137 Water/Fuel Separator Kits ............................................................ 138 Fuel Filters .................................................................................... 139 Fuel Filter Kits ............................................................................... 139 Carburetor Kits ............................................................................. 140 Carburetor Mounting Gaskets ...................................................... 141 Carburetor Needle and Seats ....................................................... 141 Carburetor Floats .......................................................................... 141 Carburetor Parts Application Guide ...................................... 142-145 Fuel Pumps ................................................................................... 146 Fuel Pump Gaskets ...................................................................... 146 Fuel Pump Application Guide ....................................................... 147

INDEX & CROSS REFERENCEGLM Index ............................................................................. 194-197 Sierra to GLM ........................................................................ 198-201 Mercury to GLM ..................................................................... 202-206

Ignition Components

Section 13

Thunderbolt IV/V Distributors - Complete .................................... 150 Thunderbolt IV/V Distributors - Breakdown ................................. 150 Thunderbolt IV/V Distributor Caps & Rotors ................................ 151 Delco EST Distributor Caps and Rotors ...................................... 152 Delco EST Module/Sensor/Coils .................................................. 153 Thunderbolt/Delco EST Parts Application Guide .................. 154-157 Coils .............................................................................................. 158 Distributor Caps ............................................................................ 160 Distributor Rotors .......................................................................... 160 Points ............................................................................................ 161 Condensers .................................................................................. 161 Rotor/Points/Condenser Tune Up Kits ......................................... 161 Cap/Rotor/Points/Condenser Tune Up Kits ................................. 162 Ignition Application Guide ...................................................... 163-169

MerCruiser Sterndrive

Section 1Replacement Sterndrives Complete

MR/Alpha One Sterndrives Complete ............................................ 2 Alpha One Generation II Complete ................................................ 3 Sterndrive Unit Application Guide ................................................... 4

Section 11

MERCRUISERCOMPLETE DRIVE SHAFT / GEAR HOUSING ASSEMBLY

MR/ALPHA ONENo.20100 20200 20300 20400 205002

OEM5-01471017 5-01622017 5-01811017 5-01941017 5-01301017

RATIO1.47 (20/22) 1.62 (24/24) 1.81 (17/19) 1.94 (20/24) 1.30 (16/20)

ENGINEMOST V8 UNDER 300 HP

6 Cyl. INLINE V6 & 470/485 4 Cyl. INLINE V8

MERCRUISERCOMPLETE DRIVE SHAFT / GEAR HOUSING ASSEMBLY

ALPHA ONE GENERATION IIGLM No.20600 20700 20800 20900

OEM NO.5-5010150GP 5-5010165GP 5-5010184GP 5-5010198GP

RATIO1.47 (20/22) 1.62 (24/24) 1.81 (17/19) 1.94 (20/24)

YEAR1991 and up 1991 and up 1991 and up 1991 and up

ENGINE5.0LEFI/5.7L/350 MAG 4.3LH/4.3LEFI/5.0L 4.3L/4.3LX 3.0L/3.0LX

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MERCRUISERSTERN DRIVE UNIT APPLICATIONModel120/140 120/140 470/485 160 165 888 225-S 233 898/228/260 250 R R R R R MR/Alpha One MR/Alpha One MR/Alpha One MR/Alpha One MR/Alpha One MR/Alpha One (CR) MR/Alpha One (CR) MR/Alpha One (CR) MR/Alpha One (CR) Alpha One SS Alpha One SS Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II (CR) Alpha One Gen II (CR) Alpha One Gen II (CR) Alpha One Gen II (CR)

Ratio1.98 1.98 1.84 1.65 1.65 1.50 1.50 1.32 1.50 1.32 1.98 1.65 1.84 1.50 1.32 1.98 1.65 1.84 1.50 1.32 1.98 1.65 1.84 1.50 1.50 1.32 2.40 2.00 1.98/1.94 1.65/1.62 1.84/1.81 1.50/1.47 1.98/1.94 1.65/1.62 1.84/1.81 1.50/1.47

Year1967-1969 1970-1982 1976-1982 1967-1969 1970-1981 1971-1977 1974 1975-1977 1977-1982 1977 1983 1983 1983 1983 1983 1984-1990 1984-1990 1984-1990 1984-1990 1984-1990 1984-1990 1984-1990 1984-1990 1984-1990 1986-1989 1986-1989 1991-Up 1991-Up 1991-Up 1991-Up 1991-Up 1991-Up 1991-Up 1991-Up 1991-Up 1991-Up

Serial No. Range2062141-2791956 2791957-6225576 4208730-6225575 2065190-2762441 2763442-Up 3106717-Up 3856268-4200499 4200500-Up 4782330-6225576 4791300-4898729 6225577-Up 6225577-Up 6225577-Up 6225577-Up 6225577-Up 6225577-Up 6225577-Up 6225577-Up 6225577-Up 6225577-Up 6225577-Up 6225577-Up 6225577-Up 6225577-Up 6225577-Up 0A545004-Up 0A545004-Up 0A545004-Up 0A545004-Up 0A545004-Up 0A545004-Up 0A545004-Up 0A545004-Up 0A545004-Up 0A545004-Up 0A545004-Up

Stern Drive Lower Grcs Lower Grcs Lower Grcs Upper D/S Upper D/S Upper D/S Unit Comp. Hsg. Comp. Rubild Kit Hsg. Hsg. Comp. Rebuild KitN.L.A. 20400 20300 N.L.A. 20200 20100 20100 20500 20100 20500 20400 20200 20300 20100 20500 20400 20200 20300 20100 20500 N/A N/A 20900 20700 20800 20600 17000 17000 17000 17000 17000 17000 17000 17000 17000 17000 17000 17000 17000 17000 17000 18000 18000 18000 18000 18000 28000 28000 28000 28000 28000 28000 28000 28000 28000 28000 N.L.A. 18100 18100 N.L.A. 18100 18100 18100 18100 18100 18100 18100 18100 18100 18100 18100 18100 18100 18100 18100 18100 18300 18300 18300 18300 18190 18190 18190 18190 18190 N.L.A. 19000 19000 N.L.A. 19000 19000 19000 19000 19000 19000 19000 19000 19000 19000 19000 19000 19000 19000 19000 19000 19000 19000 19000 19000 N.L.A. N.L.A. 29000/20 29000/20 N.L.A. 19400 19300 N.L.A. 19200 19100 19100 19500 19100 19500 19400 19200 19300 19100 19500 19400 19200 19300 19100 19500 19400 19200 19300 19100 N.L.A. 19900 19700 19900 19700 19800 19600 19900 19700 19800 19600 N.L.A. 19490/91 19390/91 N.L.A. 19290/91 19190/91 19190/91 19190/91 19490/91 19290/91 19390/91 19190/91 19490/91 19290/91 19390/91 19190/91 19490/91 19290/91 19390/91 19190/91 29490/91 29290/91 29490/91 29290/91 29390/91 29190/91 29490/91 29290/91 29390/91 29190/91

25190/91/93 29000/20 25190/91/92 29000/20 25190/91/93 29000/20 25190/91/92 29000/20 29000/20 29000/20 29000/20 29000/20

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Section 2Drive Shaft Housing (Upper)

Complete Drive Shaft Housing Assemblies .................................... 6 Drive Shaft Housings...................................................................... 7 Complete Drive Shaft Housing Assembly Kits ................................ 8 Drive Shaft Housing Rebuild Kits ................................................... 9 Drive Shaft Housing Service Kits ............................................ 10-11 Drive Shaft Housing Breakdown - R/MR/Alpha One .............. 12-13 Drive Shaft Housing Breakdown - Alpha One Gen II.............. 14-17 Drive Shaft Housing Breakdown - Bravo ................................ 18-19 Drive Shaft Housing Gear Sets .............................................. 20-21 Drive Shaft Housing Bearings ...................................................... 22 Universal Joint Assemblies ........................................................... 23 Drive Shaft Yokes ......................................................................... 23 Universal Joint Application Chart ................................................. 24 Drive Shaft Housing Components .......................................... 25-26 Drive Shaft Housing Shim Kits ............................................... 28-29

Section 25

MERCRUISERCOMPLETE DRIVE SHAFT HOUSING ASSEMBLY

R/MR/ALPHA ONE (1990 - BEFORE)GLM No. 19100 19200 19300 19400 19500 OEM No. 1547-9421A20 1547-9412A21 1547-9412A22 1547-9412A23 1547-9412A19 RATIO 1.50 or 1.47 (20/22) 1.65 or 1.62 (24/24) 1.84 or 1.81 (17/19) 1.98 or 1.94 (20/24) 1.32 or 1.30 (16/20) ENGINE MOST V8 UNDER 300 HP 6 CYL INLINE V6 & 470/485 4 CYL. INLINE V8

ALPHA ONE GENERATION IIGLM No.19600

OEM No.1547-861063A12

RATIO1.47 (20/22)

ENGINE5.0L EFI/5.7L/350MAG

19700

1547-861063A10

1.62/2.00 (24/24)

4.3LH/4.3LEFI/5.0L

19800

1547-861063A8

1.81 (17/19)

4.3L/4.3LX

19900

1547-861063A6

1.94/2.40 (20/24)

3.0L/3.0LX

SEE PAGE 4 FOR APPLICATIONS

6

MERCRUISERDRIVE SHAFT HOUSING - R/MR/ALPHA ONENo. 19000OEM: 1547-9412A18

DRIVE SHAFT HOUSING - ALPHA ONE GEN II 1991-1997No. 29000OEM: 1547-815930A7 Serial No. OD469859-OK999999 1991-1997 NEW

DRIVE SHAFT HOUSING - ALPHA ONE GEN II 1998 & UPNo. 29020OEM: 1547-861063A4 Serial No. OL100040-up 1998-Present NEW


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MERCRUISERCOMPLETE DRIVE SHAFT HOUSING ASSEMBLY KITS

NEW

R/MR/ALPHA ONE (1990 - BEFORE)GLM NO. 19199 19299 19399 19499 RATIO 1.50 or 1.47 (20/22) 1.65 or 1.62 (24/24) 1.84 or 1.81 (17/19) 1.98 or 1.94 (20/24) ENGINE Most V8 under 300 HP 6 cyl. inline V6 & 470/485 4 cyl. inline

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MERCRUISERDRIVE SHAFT HOUSING REBUILD KITS - R/MR/ALPHA ONEGLM NO. 19190 19290 19390 19490 19191 19291 19391 19491 GEAR RATIO 20/22 (1.50 or 1.47) 24/24 (1.65 or 1.62) 17/19 (1.84 or 1.81) 20/24 (1.98 or 1.94) 20/22 (1.50 or 1.47) 24/24 (1.65 or 1.62) 17/19 (1.84 or 1.81) 20/24 (1.98 or 1.94)TOP COVER BEARING 1.7813 TOP COVER BEARING 1.9375 BEARING 1.7813 BEARING 1.9375

DRIVE SHAFT HOUSING REBUILD KITS - ALPHA ONE GEN IIGLM NO. 29190 29290 29390 29490 29191 29291 29391 29491 GEAR RATIO 20/22 (1.47) 24/24 (1.62) 17/19 (1.81) 20/24 (1.94) 20/22 (1.47) 24/24 (1.62) 17/19 (1.81) 20/24 (1.94)

For years 1991-97


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MERCRUISERDRIVE SHAFT HOUSING SERVICE KITS - R/MR/ALPHA ONENo. 11215OEM: 43-803116T1 GLM NO. 11210 87500 31130 39620 21560 21520 21510 23260 23270 23280 DESCRIPTION GEAR SET SEAL KIT GASKET GASKET KIT BEARING BEARING BEARING SHIM SHIM SHIM OEM NO. 43-18411A2 26-32511A1 27-64818 27-94996A1 31-32573A1 31-35988A2 31-61100A1 15-45691A1 15-36178A1 15-35980A1

20-22 GEAR RATIO (1.50 or 1.47)

No. 11225OEM: 43-803112T1

GLM NO. 11220 87500 31130 39620 21520 21540 21510 23260 23270 23280

DESCRIPTION GEAR SET SEAL KIT GASKET GASKET KIT BEARING BEARING BEARING SHIM SHIM SHIM

OEM NO. 43-45814A5 26-32511A1 27-64818 27-94996A1 31-35988A2 31-35990A1 31-61100A1 15-45691A1 15-36178A1 15-35980A1

24-24 GEAR RATIO (1.65 or 1.62)

No. 11235OEM: 43-803114T1

GLM NO. 11230 87500 31130 39620 21520 21540 21510 23260 23270 23280


OEM NO. 43-75325A3 26-32511A1 27-64818 27-94996A1 31-35988A2 31-35990A1 31-61100A1 15-45691A1 15-36178A1 15-35980A1

17-19 GEAR RATIO (1.84 or 1.81)

No. 11245OEM: 43-803101T1

GLM NO. 11240 87500 31130 39620 21520 21540 21510 23260 23270 23280


OEM NO. 43-55778A3 26-32511A1 27-64818 27-94996A1 31-35988A2 31-35990A1 31-61100A1 15-45691A1 15-36178A1 15-35980A1

20-24 GEAR RATIO (1.98 or 1.94)

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MERCRUISERDRIVE SHAFT HOUSING SERVICE KITS - ALPHA ONE GEN IINo. 11216OEM: 43-803102T1

No. 11217OEM: 43-803103T1

20-22 GEAR RATIO (1.50 or 1.47)

20-22 GEAR RATIO (1.47)

(1991-1997)

(1998 & up)

No. 11226OEM: 43-803119T1

No. 11227OEM: 43-803104T1

24-24 GEAR RATIO (1.65 or 1.62)

24-24 GEAR RATIO (2.0 & 1.62)

(1991-1997)

(1998 & up)

No. 11236OEM: 43-803120T1

No. 11237OEM: 43-803105T1

17-19 GEAR RATIO (1.84 or 1.81)

17-19 GEAR RATIO (1.81)

(1991-1997)

(1998 & up)

No.11246OEM: 43-803118T1

No.11247OEM: 43-803106T1

20-24 GEAR RATIO (1.98 or 1.94)

20-24 GEAR RATIO (2.4 & 1.94)

(1991-1997)

(1998 & up)

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MERCRUISERDRIVE SHAFT HOUSING BREAKDOWN - R/MR/ALPHA ONE

Serial No. 6225577-OD469858

12

MERCRUISERGLM No.19000 28400 80420 23260 23261 21510 21511 11130 80190 11210 11220 11230 11240 21560 21540 21550 23270 85020 85060 81180 28050 28315 28030 28100 28310 28350 28390 82380 28370 85030 21520 21530 23280 28380 28330 28360 22420 31170 28300 21890 21170 31150 22440 12200 21423 85150 12202 22031 22032 85150

Ref No.1 2 3 4 4 5 5 6 7 8 8 8 8 9 9 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42

OEM No.1547-9412A18 94998A4 25-32546 15-45691A1 15-32563A1 31-61100A1 31-32575A1 45-55796 25-55801 43-18410A4 43-45814A5 43-75325A3 43-55778A3 31-32573A1 31-35990A1 31-66818A1 15-36178A1 26-32511 26-96503 25-25439 814819A2 814819A3 75832T1 39383T 46020-1 816811-1 35983 25-70937 66081A2 26-823894 31-35988A2 31-35988A3 15-35980A1 15-71013 12-45810 11-22339 10-79953Q2 12-19183-2 10-98794 19-47579 11-13439-1 27-55810-1 10-28668 42724A3 23-32632 26-36557 32-54236 19-42682 22-42861-1 26-36557

DescriptionDrive Shaft Housing Assembly Cover Assembly O-Ring Shim (For No. 21510 Bearing) Shim (For No. 21511 Bearing) Bearing Assembly (O.D. 1-15/16) Bearing Assembly (O.D. 1-25/32) Drive Shaft O-Ring Gear Set (1.50 or 1.47 Ratio) (20-22) Gear Set (1.65 or 1.62 Ratio) (24-24) Gear Set (1.84 or 1.81 Ratio) (17-19) Gear Set (1.98 or 1.94 Ratio) (20-24) Roller Bearing (1.50 Ratio) Roller Bearing (1.65, 1.84, 1.98 Ratio) Roller Bearing (1.32 Ratio) Shim Oil Seal Oil Seal O-Ring U-Joint Assembly Yoke Assembly U-Joint Socket Yoke Retainer Ring O-Ring Carrier Assembly Oil Seal Roller Bearing (All Ratio Except 1.32) Roller Bearing (1.32 Ratio) Shim Shim Washer Nut Screw Washer Screw Plug Nut Gasket Screw Water Pocket Cover Kit Busing Grommet Water Tube Welch Plug (1-1/4 O.D.) Pipe Plug Grommet

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MERCRUISERDRIVE SHAFT HOUSING BREAKDOWN - ALPHA ONE GEN IISerial No. OD469859-0K999999 (1991-97)37

40 11 2 3 10 4 14 5 15 18 6 19 20 13 16 17 13 12

7 21 8 9 38 23 6 26 27 25 24 22 31

34 1

39 30 29 42 35 36 28 32

41 33

14

MERCRUISERGLM No.29000 80420 23260 23261 21510 21511 11131 11210 11220 11230 11240 21540 21560 23270 85011 28050 28070 81180 82150 28315 28030 28100 28310 28350 28390 82380 28370 85030 21520 23280 28380 28330 28360 22420 31170 28410 28420 28430 12930 12831 12829 12711 05009 22440 28300 12965 12966 28402 10991 12663 12664

Ref No.1 2 3 3 4 4 5 6 6 6 6 7 7 8 9 10 10 11 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 42

OEM No.1547-815930A7 25-32546 15-45691A1 15-32563A1 31-61100A1 31-32575A1 45-55796-1 43-18411A2 43-45814A5 43-75325A3 43-55778A3 31-359900A1 31-32573A1 15-36178A1 26-66302 814819A2 25-25439 25-35027 814819A3 75832T1 805536A2 39383-1 46020-1 81611-2 35983 25-70937 66081A2 26-826894 31-35988A12 15-35980A1 15-71013 12-45810 11-22339 10-79953Q2 12-19183-2 11-817618 12-45176 10-816601 24-17997A1 26-88397 32-860220 821629Q1 13-78968 10-28668 10-98794 861738 19-32297 828692Q1 815932 814386 814387

DescriptionDriveshaft Housing Assembly O-Ring Shim (For No. 21510 Bearing) Shim (For No. 21511 Bearing) Bearing Assembly (O.D. 1-15/16) (1991-95) Bearing Assembly (O.D. 1-25/32) (1996-THRU) Drive Shaft Gear Set (1.50/1.47 Ratio)(20-22) Gear Set (1.65/1.62 Ratio)(24-24) Gear Set (1.84/1.81 Ratio)(17-19) Gear Set (2.40/1.98/1.94 Ratio)(20-24) Roller Bearing (1.62, 1.81, 1.94, 2.40 Ratio) Roller Bearing (1.47 Ratio) Shim Oil Seal U-Joint Assembly (1991-97) U-Joint Assembly (1998 & Up) O-Ring O-Ring Yoke Assembly U-Joint Socket Yoke (1991-97) Retainer Ring O-Ring Carrier Assembly Oil Seal Roller Bearing Kit Shim Spacer Washer Nut Screw Kit Washer Locknut Washer Bolt Sping Kit Grommet Guide Tube Anode Lockwasher Screw Screw Plug Plug Cover Assembly Filler Wall Wear Pad - Port Wear Pad - Starboard

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MERCRUISERDRIVE SHAFT HOUSING BREAKDOWN - ALPHA ONE GEN IISerial No. OL100040 and Up (1998 and Up)37

40 11 2 3 10 4 14 5 15 18 21 6 20 19 13 16 17 13 12

7 43 8 9 44 38 23 6 26 27 25 24 31 22

44

34 1

39 30 29 42 35 36 28 32

41 33

16

MERCRUISERGLM No.29020 80420 23261 21511 11131 11214 11222 11233 11244 21540 21560 23270 85011 28070 81180 82150 28315 28030 28100 28312 28350 28390 82380 28370 85030 21522 23280 28380 28330 28360 22420 31170 28410 28420 28430 12930 12831 12829 12711 05009 22440 28300 12965 12966 28402 10991 12663 12664 28381 21820

Ref No.1 2 3 4 5 6 6 6 6 7 7 8 9 10 11 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 42 43 44

OEM No.1547-861063A4 25-32546 15-32563A1 31-32575A1 45-55796 43-853641A2 43-853640A2 43-853643A2 43-853642A2 31-35990A1 31-32573A1 15-36178A1 26-66302 814819A7 25-25439 25-35027 814819A3 75832T1 39383-1 853635 816811-2 35983 25-70937 66081A2 26-823894 31-30894A5 15-35980A1 15-71013 12-45810 11-22339 10-79953Q2 12-19183-2 11-817618 12-45176 10-816601 24-17997A1 26-88397 32-8602200 821629Q1 13-78968 10-28668 10-98794 861738 19-33297 828692A1 815932 814386 814387 23-853649 31-30894A1

DescriptionDriveshaft Housing Assembly O-Ring Shim (For No. 21511 Bearing) Bearing Assembly (O.D. 1-25/32) Drive Shaft Gear Set (1.47 Ratio) (20-22) Gear Set (2.00/1.62 Ratio) (24-24) Gear Set (1.81 Ratio) (17-19) Gear Set (2.40/1.94 Ratio) (20-24) Roller Bearing (1.62, 1.81, 1.94, 2.00, 2.40 Ratio) Roller Bearing (1.47 Ratio) Shim Oil Seal U-Joint Assembly O-Ring O-Ring Yoke Assembly U-Joint Socket Yoke Retainer Ring O-Ring Carrier Assembly Oil Seal Bearing Kit Shim Spacer Washer Nut Screw Kit Washer Locknut Washer Bolt Sprint Kit Grommet Guide Tube Anode Lockwasher Screw Screw Plug Plug Cover Assembly Filler Wall Wear Pad - Port Wear Pad - Starboard Spacer Bearing

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17

MERCRUISERDRIVE SHAFT HOUSING BREAKDOWN - BRAVO

18

MERCRUISERGLM No.81570 12920 28340 28030 28100 28315 81190 82150 28060 86310 80430 80180 81270 31170 86720 21525 85820 12930 86730 28372 12712 21731 87563

Ref No.1 2 3 4 5 6 7 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22

OEM No.25-97387 97351 12784 75832-1 39383-1 814819A3 25-29845 25-35027 12784A10 16755 25-62706 25-62705 25-45710 12-19183-2 12708 31-86763A2 26-12709 24-17997A1 26-807006 86779A1 821630A1 22-67892A1 23-861209A1

DescriptionO-Ring Keeper Yoke Universal Joint Socket Yoke-Drive Shaft O-Ring (2) O-Ring Universal Joint Assy. Seal O-Ring O-Ring O-Ring Gasket Seal Tapered Roller Bearing Oil Seal Spring Kit Oil Seal Seal Carrier Assy. Anode Draining Screw Set Shift Shaft Bushing

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19

MERCRUISERDRIVE SHAFT HOUSING GEAR SETSNo. 11210Heavy duty 20/22 (1.50 or 1.47 Ratio)OEM: 43-18411A2

For Most V8 Drives

Economy set with No. 21560 bearing only For MC-1, R, MR, Alpha One & Gen II (1970-1997)

No. 11214OEM: 43-853641A2

Economy set with No. 21560 bearing only For Alpha One Gen II (1998 & up) 1.47 Ratio For Most V8 Drives (1970-1997) For 6 Cyl Inline

No. 11212Heavy duty 20/22 (1.50 or 1.47 Ratio)OEM: 43-18411A4

No. 1122024/24 (1.65 or 1.62 Ratio)OEM: 43-45814A5

No. 1122224/24 (1.62 & 2.0 Ratio)OEM: 43-853640A2

(1970-1997) Comes with 2 Bearings 2 Oil Seals 2 O-Rings 2 Shim Sets

(1970-1997) (No. 21520, No. 21560) (No. 85020, No. 85060) (No. 80420, No. 82370) (No. 23270, No. 23280)

(1998 & up)

For V6 and 470/485

For 4 Cyl Inline

No. 1123017/19 (1.84 or 1.81 Ratio)OEM: 43-75325A3

No. 1123317/19 (1.81 Ratio)OEM: 43-853643A2

No. 1124020/24 (1.98 or 1.94 Ratio)OEM: 43-55778A3

No. 1124420/24 (1.94 & 2.4 Ratio)OEM: 43-853642A2

(1970-1997)

(1998 & up)

(1970-1997)

(1998 & up)

20

MERCRUISERDRIVE SHAFT HOUSING GEAR SET APPLICATION GUIDEModel120/140 470/485 165 888 225-S 898/228 260 R/MR/Alpha One R/MR/Alpha One R/MR/Alpha One R/MR/Alpha One Alpha One SS Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II

Ratio1.98 1.84 1.65 1.50 1.50 1.50 1.50 1.98 1.84 1.65 1.50 HD 1.50 2.40 1.98/1.94 1.65/1.62 1.84/1.81 1.50/1.47 2.40/1.94 1.81 2.00/1.62 1.47

Year1970-1982 1976-1982 1970-1981 1971-1977 1974 1977-1982 1978-1982 1983-1990 1983-1990 1983-1990 1983-1990 1986-1989 1991-1997 1991-1997 1991-1997 1991-1997 1991-1997 1998-Up 1998-Up 1998-Up 1998-Up

Serial No. Range2791957-6225576 4208730-6225575 2763442-Up 3106717-Up 3856268-4200499 4782330-6225576 4898730-6225576 6225577-Up 6225577-Up 6225577-Up 6225577-Up 0A545004-Up 0D469859-0K999999 0D469859-0K999999 0D469859-0K999999 0D469859-0K999999 0D469859-0K999999 OL000040-Up OL000040-Up OL000040-Up OL000040-Up

Drive Gear Gear Kit11240 11230 11220 11210/11212 11210/11212 11210/11212 11210/11212 11240 11230 11220 11210/11212 11210/11212 11240 11240 11220 11230 11210/11212 11244 11233 11222 11214

Upper Gear Housing Service KitN/A N/A N/A N/A N/A N/A N/A 11245 11235 11225 11215 11246 11246 11226 11236 11216 11247 11237 11227 11217

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21

MERCRUISERDRIVE SHAFT HOUSING BEARINGSNo. 21510(1-15/16 O.D.) OEM: 31-61100A1

No. 21520OEM: 31-35988A12

No. 21540OEM: 31-35990A1

No. 21511(1-25/32 O.D.) OEM: 31-32575T1

No. 21522OEM: 31-30894A5

No. 21550OEM: 31-66818A1

No. 21525OEM: 31-86763A2

No. 21560OEM: 31-32573A1

No. 21630OEM: 31-38356A1

Drive Shaft Upper

Yoke and Gears

Drive Shaft Lower

DRIVE SHAFT HOUSING BEARINGS APPLICATIONSModelI IA/IB/IC & EZ Shift 120/140 120/140 120/140 470/485 160 160 165 888 225-S 233 898/228 250 260 R/MR/Alpha One R/MR/Alpha One R/MR/Alpha One Alpha One SS Alpha One SS Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Bravo I/II/III Blackhawk III 215H TR/TRS TR/TRS

Gear RatioAll All 1.98 1.98 1.98 1.84 1.68 1.68 1.65 1.50 1.50 1.32 1.65 1.32 1.50 1.98/1.84/1.65/1.50 1.50 1.32 1.32 1.50 2.40/1.98/1.84/1.65 1.50 2.40/1.94/1.81/1.62 1.47 2.40/2.00/1.94/1.81/1.62 1.47 All All All All All All

Year1963 1964-1966 1967 1967-1971 1971-1982 1976-1982 1967 1967-1971 1971-1981 1974 & Up 1974 1975-1977 1977-1982 1977 1978-1982 1984-1990 1984-1990 1984-1990 1986-1989 1986-1989 1991-1995 1991-1995 1996-1997 1996-1997 1998 & Up 1998 & Up 1988 & Up 1994-1995 1968-1972 1970 1973-1993 1973-1993

Serial No. Range1534570-1684187 1684188-2065186 2062141-2187468 2187469-3134193 3213658-6225576 4208730-6225575 2065190-2182197 2182198-3134193 3213658 & Up 3784375 & Up 3856268-4200499 4200500 & Up 4782330-6225576 4791300-4898729 4898730-6225576 6225577 & Up 6225577 & Up 6225577 & Up 0A545004 & Up 0A545004 & Up 0D469859-0F679999 0D469859-0F679999 0F680000-0K999999 0F680000-0K999999 0L100040 & Up 0L100040 & Up 0B664190-0F345867 0F186717 & Up 2373127-3002613 2782203-2909034 3377316 & Up 3377316 & Up

Bearing Assy. Drive GearN.L.A. 21520 21520 21520 21520 21520 21520 21520 21520 21520 21520 21520 21520 21520 21520 21520 21520 21520 21520 21522 21522 21525 21525 21630

Bearing Assy. Driven Gear21560 21540 21540 21540 21540 21540 21540 21540 21540 21540 21540 21550 21540 21550 21540 21540 21560 21550 21550 21560 21540 21560 21540 21560 21540 21560 N.L.A. -

Bearing- Upper Cover21511 21511 21540 21511 21510 21540 21511 21510 21510 21510 21510 21510 21510 21510 21510 21510 21510 21510 21510 21510 21510 21510 21511 21511 21511 21511 N/A N/A N/A N/A

22

MERCRUISERDRIVE SHAFT HOUSING U-JOINTSNo. 28010UNIVERSAL JOINTOEM: 41431

No. 28030UNIVERSAL JOINTOEM: 75832T 75832T-1

Rockwell For 4 Cyl. and 6 inline only

Heavy Duty Rockwell

DRIVE SHAFT HOUSING YOKES & SOCKETNo. 28310YOKEOEM: 46020-1

No. 28312YOKEOEM: 853635

No. 28340YOKEOEM: 12784

Up to 1997

1998 & newer

MC-1/R/MR/Alpha One/Alpha One Gen II

Alpha One Gen II

Bravo

No. 28315YOKE (LONG)OEM: 814819A3

No. 28100SOCKETOEM: 39383-1

DRIVE SHAFT HOUSING UNIVERSAL JOINT ASSEMBLYNo. 28050UNIVERSAL JOINT ASSY.OEM: 814819A2

1970-1997 With long yoke

100% Hot Forged Carbon Steel Comes with FREE locknut and tension washer (For best result one time use only)

MC-1/R/MR/Alpha One/Alpha One Gen II

No. 28070UNIVERSAL JOINT ASSY.OEM: 814819A7

1998 & newer100% Hot Forged Carbon Steel Comes with FREE locknut and tension washer (For best result one time use only)

Alpha One Gen II

No. 28060UNIVERSAL JOINT ASSY.OEM: 12784A10

100% Hot Forged Carbon Steel

Bravo

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23

MERCRUISERUNIVERSAL JOINT APPLICATIONModelIA / IB / IC IA / IB / IC E Z 120 / 140 470 / 485 160 / 165 888 / 225 / 888 898 / 228 / 250 / 260 R / MR / Alpha One R / MR / Alpha One Alpha One SS Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Alpha One Gen II Bravo I / II / III Bravo I / II / III Blackhawk Blackhawk II II III 215H 215E TR / TRS TR / TRS

Year1964 1965-1966 1967-1982 1976-1982 1967-1981 1971-1977 1977-1982 1983-1986 1986-1990 1986-1989 1991-1993 1991-1993 1993-1997 1993-1997 1998 & Up 1998 & Up 1988-1995 1988-1995 1994-1995 1994-1995 1962-1963 1964-1969 1968-1972 1970 1970-1972 1973-1993 1973-1993

Serial No. Range1684188-1777798 1776349-2065186 2062141-6225576 4208730-6225575 2065190 & Up 3106717 & Up 4782330-6225576 6225577-0B418818 0B418819 & Up 0A545004 & Up 0D469859-0D869999 0D469859-0D869999 0D870000-0K999999 0D469859-0K999999 0L100040 & Up 0L100040 & Up 0B664190 & Up 0B664190 & Up 0F186717 & Up 0F186717 & Up 1474909-1602185 1602186-2671321 2373127-3002613 2782203-2909034 2909035-2915034 3377316 & Up 3377316 & Up

U-Joint Assy.28050 28050 28050 28050 28050 28050 28050 28050 28050 28070 28070 28050 28060 28060 28060 N.L.A. N.L.A. N.L.A. N.L.A. -

U-Joint U-Joint Cntr Socket Cross/Bearing28100 28100 28100 28100 28100 28100 28100 28100 28100 28100 28100 28100 28100 28100 28100 28100 28100 28100 28100 28100 N/A 28100 28100 28100 28100 28100 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030 28030

U-Joint O-ringN/A 81180 81180 81180 81180 81180 81180 81180 81180 81180 81180* 82150** 81180* 82150** 81180* 82150** 81180* 82150** 81180* 82150** N/A N/A N/A 81180 N/A N/A N/A

U-Joint Yoke Drive Gear End28310 28310 28310 28310 28310 28310 28310 28310 28310 28310 28310 28310 28310 28310 28312 28312 28340 28340 28340 28340 N/A N.L.A. N.L.A. N.L.A. -

U-Joint Yoke Coupling End28315 28315 28315 28315 28315 28315 28315 28315 28315 28315 28315 28315 28315 28315 28315 N/A N.L.A. N.L.A. -

* 0.862 I.D. ** 1.046 I.D.

24

MERCRUISERDRIVE SHAFT HOUSING COMPONENTSNo. 28313YOKE and U-JOINT SERVICE KITOEM: N/A

No. 11130VERTICAL DRIVE SHAFTOEM: 45-55796

Contents: GLM 28310 28030 87500 39622 OEM 46020-1 75832T1 26-32511A1 27-94996A2 Item Yoke U-Joint (2) Seal Kit Gasket Kit

For MR Serial No. B-418819 & Up

For MC-1/R/MR/Alpha One

No. 28314YOKE and U-JOINT SERVICE KITOEM: N/A

No. 11131VERTICAL DRIVE SHAFTOEM: 45-55796-1

Contents: GLM 28310 28020 87500 39620 31130 OEM 46020-1 75832T 26-32511A1 27-94996A1 27-64818 Item Yoke U-Joint (2) Seal Kit Gasket Kit Gasket

For R/MR Serial No. B-418818 & Below

For Alpha One Gen II

No. 28370CARRIER ASSEMBLYOEM: 66081A2

No. 28372CARRIER ASSEMBLYOEM: 86779A1

No. 28350RETAINEROEM: 816811-2

No. 28390RINGOEM: 35983

For MC-1/R/MR/Alpha One & Gen II

For All Bravo & Blackhawk

No. 28360LOCKNUTOEM: 11-22339

No. 28330WASHEROEM: 12-45810

No. 21423BUSHING - SHIFT SHAFTOEM: 23-32632

No. 22032PLUGOEM: 22-42861-1

No. 28400COVER ASSEMBLYOEM: 94998A4 with No. 21511 bearing No. 23261 shim

No. 28402COVER ASSEMBLYOEM: 828692A1

No. 12200WATER POCKET COVER KITOEM: 42724A3

No. 31150GASKET - WATER POCKET COVEROEM: 27-55810-1

No. 85150GROMMET - WATER POCKET COVEROEM: 26-36557

For R/MR/Alpha One


For MC-1/MR/Alpha One


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25

MERCRUISERDRIVE SHAFT HOUSING COMPONENTSNo. 22420DRAINING SCREW SETOEM: 10-79953Q2

No. 31170GASKETOEM: 12-19183-3

No. 22031WELCH PLUG (1-1/4 OD)OEM: 19-42682

No. 12930SPRING KITOEM: 24-17997A1


No. 86310SEALOEM: 16755Q1

No. 86720SEALOEM: 12708

No. 12920COLLAR KEEPEROEM: 97351

No. 21890PLUGOEM: 19-47579

For Bravo

For Bravo

For Bravo

No. 12831GROMMETOEM: 26-88397

No. 12202WATER TUBEOEM: 32-54236

No. 28300SCREWOEM: 10-98794

No. 22440SCREWOEM: 10-28668



No. 10991FILLER WALLOEM: 815932NEW

No. 85820OIL SEALOEM: 26-12709

No. 85030OIL SEAL - YOKEOEM: 26-823894

No. 85020OIL SEAL - DRIVEN GEAROEM: 26-32511

For MC-1/R/MR/Alpha One/ Alpha One Gen II


No. 85060OIL SEAL - VERTICAL DRIVE SHAFTOEM: 26-96503

No. 85011OIL SEAL - VERTICAL DRIVE SHAFTOEM: 26-66302

No. 86730OIL SEAL - BRAVO YOKEOEM: 26-807006



26

MERCRUISERDRIVE SHAFT SEAL & BEARING APPLICATIONModel60 / 80 / 90 60 / 80 / 90 I IA / IB / IC & EZ Shift 120 / 140 470 / 485 160 / 165 888 225 / 233 898 / 228 / 250 / 260 R MR / Alpha One MR / Alpha One MR / Alpha One MR / Alpha One (CR) MR / Alpha One (CR) Alpha One SS Alpha One SS Alpha One SS Alpha One Gen II Alpha One Gen II Alpha One Gen II (CR) Alpha One Gen II (CR) Alpha One Gen II Alpha One Gen II Alpha One Gen II (CR) Alpha One Gen II (CR) Alpha One Gen II Alpha One Gen II Bravo I Bravo II Bravo II Bravo III Blackhawk II III 215E/H TR TRS

Year1965-1972 1965-1972 1963 1964-1966 1967-1982 1976-1982 1967-1981 1971-1977 1974-1977 1977-1982 1983 1984-1990 1984-1990 1984-1990 1984-1990 1984-1990 1986-1989 1986-1989 1986-1989 1991-1995 1991-1995 1991-1995 1991-1995 1996-1997 1986-1997 1996 & Up 1996 & Up 1998 & Up 1998 & Up 1988 & Up 1988 & Up 1988 & Up 1988 & Up 1994-1995 1962-1969 1968-1972 1970-1972 1973-1993 1973-1993

Serial No. Range1830753-3225967 1830753-3225967 1534570-1684187 1684188-2065186 2062141-6225576 4208730-6225575 2065190 & Up 3106717 & Up 3856268 & Up 4782330-6225576 6225577 & Up 6225577 & Up 6225577 & Up 6225577 & Up 6225577 & Up 6225577 & Up 0A54004 & Up 0A54004 & Up 0A54004 & Up 0D469859-0F679999 0D469859-0F679999 0D469859-0F679999 0D469859-0F679999 0F680000-0K999999 0F680000-0K999999 0F680000 & Up 0F680000 & Up 0L100040 & Up 0L100040 & Up 0B664190 & Up 0B664190 & Up 0B664190 & Up 0B664190 & Up 0F186717 & Up 1474909-2671321 2373127-3002613 2909035-2915034 3377316 & Up 3377316 & Up

Bearing Carrier O-ring83345 83345 83415 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83505 83505 82425 83465 83445 83505 83505 83445

Bearing Carrier Seal85080 85210 85130 85130 85130 85130 85130 85130 85130 85130 85130 85130 85130 85700 85130 85700 85130 85130 85700 85130 85700 85130 85700 85130 85700 85130 85700 85130 85700 85130 85510 N.L.A. 85510 85510 85130

Drive Shaft Lower Unit Seal Hsg. Seal Kit & Bearing KitN/A N/A N/A 87500 87500 87500 87500 87500 87500 87500 87500 87500 87500 87500 87500 87500 87500 87500 87500 87501 87501 87501 87501 87501 87501 87501 87501 87501 87501 87480 87480 87480 87480 87480 N/A N/A N/A 87580 87580 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 25110 25120 25120 25120 N/A N/A N/A 25130 25130 25140 25140 25150 25150 N/A N/A N/A N/A N/A N/A

Lower Unit Seal KitN/A N/A N/A 87510 87510 87510 87510 87510 87510 87510 87510 87510 87510 87510 87510 87510 87511 87511 87511 87511 87511 87511 87511 87511 87511 87511 87511 87511 87511 87490 87490 87490 87490 87480 N/A N/A N/A N/A N/A

U-Joint Seal CarrierN.L.A. N.L.A. N.L.A. 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28270 28370 28370 28370 28370 28370 28370 28370 28370 28372 28372 28372 28372 28372 N/A N/A N/A N/A N/A

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27

MERCRUISERSHIM KITS D.S. HOUSINGNo. 23260 (For Bore Size 1.9375)OEM: 15-45691A1

SEAL KITS D.S. HOUSINGNo. 87500OEM: 26-32511A1

No. 23261 (For Bore Size 1.7813)OEM: 15-32563A1

Bearing cup to top cover

No. 28380SPACEROEM: 15-71013

For #1 and Alpha One

No. 87501OEM: 26-88397A1

Double Bearing Spacer

No. 23280OEM:15-35980A1

For Alpha One Generation II

No. 87480OEM: 26-16709A2

Double Bearing Shims

No. 23270OEM: 15-36178A1

Driven Gear Bearing Cup Shims

For Bravo I, II, III

28

MERCRUISERSTERN DRIVE SHIM APPLICATIONModelI I

Year1963 1963

Serial No. Range1534570-1536617 1536618-1684187 1684188-2065186 2062141-2187468 2187469-2791956 2791957-3134193 3213658-4893634 4893635-6225576 4208730-4893934 4893835-6225575 2065190-2182197 2182198-2763441 2763442-3134193 3213658-4890459 4890460 & Up 3106717-3472477 3472478 & Up 3856268-4200499 4200500 & Up 4782330-4898729 4898730-6225576 4791300-4899729 4898730-6225576 6225577 & Up 6225577 & Up 6225577 & Up 0A545004 & Up

Fwd Gear Bearing Shim Kit23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23200 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23221 -

G/C D/S Upper Rev. Bearing Gear Shim Shim Kit23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23210 23210 23210 23210 23210 23210 23210 23210 N.L.A. N.L.A. 23290 23290 23290 23290 23290 23290 N/A 23220 N/A N/A N/A 23220 23221 N/A N/A N/A N/A N/A N/A N/A N/A

Shim Kit Driven GearN.L.A. N.L.A. 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 N/A 23270 23270 23270 23270 N/A N/A N/A N/A N.L.A. N.L.A. N.L.A. -

Shim Kit Shim Kit Spacer Shim Drive Gear Upper Cover Driven GearN.L.A. N.L.A. 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 N/A N/A N/A N/A N.L.A. N.L.A. 23270 N.L.A. 23261 23261 23261 23270 23261 N/A 23260 23260 23260 23260 23270 23261 N/A 23260 23260 N/A 23260 23260 23260 23260 23260 23260 23260 23260 23260 23260 23260 23260 23261 23260 23261 N/A N/A N/A N/A N.L.A. N/A N/A N/A N/A N/A N/A N/A 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 N/A N/A N/A N/A N/A N/A N/A -

IA / IB / IC & EZ Shift 1964-1966 120 / 140 120 / 140 120 / 140 120 / 140 120 / 140 470 470 / 485 160 160 165 165 165 888 888 225-S 233 898 / 228 898 / 228 250 260 R MR / Alpha One Grcs. 1967 1967-1969 1970-1971 1971-1977 1978-1982 1976-1977 1978-1982 1967 1967-1969 1970-1971 1971-1977 1978-1981 1971-1972 1973-1977 1974 1975-1977 1977 1978-1982 1977 1978-1982 1983-1984 1984-1990

MR / Alpha One Grcs. (CR) 1983-1990 Alpha One SS Alpha One Gen II Alpha One Gen II 1986-1989

1991-1995 0D469859-0F679999 1996 & Up 0F680000 & Up

Alpha One Gen II (CR) 1991-1995 0D469859-0F679999 Alpha One Gen II (CR) 1996 & Up Bravo I Bravo II Bravo III Blackhawk II II (1.78) III 215E/H TR TRS 1988 & Up 1988 & Up 1988 & Up 1994-1995 1962-1967 1968-1972 1968-1972 1970-1972 1973-1993 1973-1993 0F680000 & Up 0B664190 & Up 0B664190 & Up 0B664190 & Up 0F186717 & Up 1474909-2278488 2398798-2671321 2373127-3002613 2782203-2915034 3377316 & Up 3377316 & Up

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29

30


Section 3Gearcase (Lower)

Complete Gearcase Assembly ..................................................... 32 Gearhousing ................................................................................. 33 Complete Gearcase Assembly Kits .............................................. 34 Gearcase Rebuilding Kits ............................................................. 35 Gearcase Seal, Bearing and Gear Kits .................................. 36-37 Gearcase Breakdown - MerCruiser 1 and R .......................... 38-39 Gearcase Breakdown - MR and Alpha One ........................... 40-41 Gearcase Breakdown - Alpha One Gen II .............................. 42-43 Gearcase Breakdown - Bravo ................................................ 44-45 Gear Sets ............................................................................... 47-49 Gearcase Bearings ................................................................ 50-52 Bearing Carriers ........................................................................... 53 Prop Shafts ................................................................................... 54 Drive Shafts .................................................................................. 54 Shift Shafts ................................................................................... 54

Section 3

Gearcase Individual Components .......................................... 55-56 Gearcase Shim Kits ...................................................................... 57 Gearcase Seal Kits....................................................................... 57 Gearcase Shim Kit Application Chart ........................................... 58 Gearcase O-Rings & Seals .......................................................... 59 Propeller Hardware/Tools ............................................................. 60

31

MERCRUISERCOMPLETE GEARCASE ASSEMBLYNo. 18100OEM: 1623-8951A43 For MC-1/R/MR/Alpha One

No. 18300OEM: 1623-815822A53 Serial No. OD469859 and up For Alpha One Gen II Standard Rotation

Ratio: 13:21

Ratio: 13:21

32

MERCRUISERGEAR HOUSING - MC-1 & RNo. 17000OEM: 1623-5356A4

Forward Gear Tapered Roller Bearing Bore Size: 3.4985-3.5000 in. I.D. (88.86-88.90 mm)

GEAR HOUSING - ALPHA ONE & "MR"No. 18000OEM: 1623-8951A37


GEAR HOUSING - ALPHA ONE GEN IINo. 28000OEM: 1623-815822A30 1623-815822A36 Serial No. OD469859-OK999999

Comes with GLM No. 21591 Forward Gear Tapered Roller Bearing Size: 1.750 I.D./3.500 O.D


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33

MERCRUISERCOMPLETE GEARCASE ASSEMBLY KIT - MC1/R/MR/ALPHA ONENo. 18120OEM: N/A

Contents: No. 18000 and No. 18190

COMPLETE GEARCASE ASSEMBLY KIT - ALPHA ONE GEN IINo. 28120OEM: N/A

Contents: No. 28000 and No. 25190

34

MERCRUISERGEARCASE REBUILD KIT - MR/ALPHA ONENo. 18190

Contains all gear housing parts except gear housing assembly (GLM# 18000) with pinion bearing

GEARCASE REBUILD KIT - ALPHA ONE GEN IIGLM NO. 25190 25191 25192 25193 YEARS 1991 - 1995 1996-1997 1998 and up 1998 and up RATIO 1.47 1.62 1.81 1.94 1.47 1.62 1.81 1.94 F.G. BEARING 3.500 O.D. 3.265 O.D. 3.265 O.D. 3.265 O.D. D.S. BEARING 1.0625 I.D. 1.0625 I.D. 1.000 I.D. 1.000 I.D. SERIAL NO. RANGE 0D469859 - 0F679999 0F680000-OK999999 OL100040 and up OL100040 and up

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35

MERCRUISERGEARCASE SEAL/BEARING & GEAR KITNo. 25115OEM: 43-803079T1

For MC-1/R

No. 25125OEM: 43-803091T1

For MR/Alpha One

No. 25135OEM: 43-803069T1

For Alpha One Gen II (1991-95)

No. 25145OEM: 43-803071T1


No. 25155OEM: 43-803073T1

For Alpha One Gen II (1998-up)

36

MERCRUISERGEARCASE SEAL AND BEARING KITSNo. 25110OEM: 31-803068T1

For MC-1/R

No. 25120OEM: 31-803090T1

For MR/Alpha One

No. 25130OEM: 31-803094T1


No. 25140OEM: 31-803095T1


No. 25150OEM: 31-803096T1

For Alpha One Gen II (1998-up)

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37

MERCRUISERGEARCASE BREAKDOWN - MC-1 & R

38

MERCRUISERGLM No.17000 12410 12810 89840 21720 12821 21180 12830 12820 81160 21190 21490 11070 31020 12510 31010 12310 85040 85070 82260 31040 21570 23300 21800 30010 85581 21010 81180 32790 21132 21030 85140 21731 31170 21870 21880 12822 21161 21170 21740 22430 12670 21600 11100 11190 11030 11040 23220 21590 11420 11050 21131

Ref No.1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52

OEM No.1623-5356A4 46-96148T1 48752 47-89984-2 12-36001 10-30720 11-826711-9 26-38970 23-29804T 25-30613 11-45592 12-29245 28-56654 27-858524 32435 27-85608-1 46-57234A1 26-16977 26-89238 25-33145 27-856704 31-53079A1 15-57007A1 12-29395 12-31266 26-816464-1 23-30617A2 25-25439 12-27880 18-20233 77481-1 26-45577-1 22-67892A1 12-19183-2 93423-1 93424-1 10-76156 11-45812 11-34933 10-32470 10-30206 31640-4 31-92366A1 43-96084A7 11-35921 818349T1 76865 15-47397A1 31-35928T1 31-30895 24-30893 17-30632

DescriptionGear Hsg Assy Water Pump Hsg Cup Impeller Washer Screw Nut Seal Tube Guide O-Ring Nut Washer Key Gasket Wear Plate Gasket Water Pump Base Oil Seal Oil Seal O-Ring Gasket Roller Bearing Shim Washer Washer Oil Seal Bushing Assy O-Ring Washer Clip Shift Shaft Seal Screw Washer Insert (Starboard) Insert (Port) Screw Nut Nut Screw Screw Trim Tab Roller Bearing Gear Set Nut Shift Spool Shift Crank Shim Roller Bearing Roller Bearing Spring Cross Pin

GLM No.11060 11150 23290 23141 21620 83440 11410 11405 85130 85700 11080 11380 21120 21301 21760 21360 21210 21201 21230 11110 21330 11020 21413

Ref No.53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 69 70 71 72 73 74

OEM No.52-853594T 44-66060-3 15-97166 35915 30-88957T 25-31534 31-30956 73020A14 26-76868 26-12224 28-30281 14-79447 79448 12-835467-1 13-42351-1 12-31211A3 14-31210 14-816629 11-827614 45-41939F1 25-30271 43-92320T 17-35973

DescriptionClutch Prop Shaft Shim Thrust Ring Ball Bearing O-Ring Roller Bearing Bearing Carrier Oil Seal (inside) Oil Seal (outside) Key Keyed Washer Cover Nut Thrust Hub Lockwasher Washer Tab Washer Tab Washer Lock Nut Drive Shaft Slinger Reverse Gear Dowel Pin

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39

MERCRUISERGEARCASE BREAKDOWN - MR & ALPHA ONE

40

MERCRUISERGLM No.18000 12410 12810 89840 23200 12833 21180 12830 12820 81160 21190 21720 11070 31020 12510 31010 12320 85040 85070 81390 82270 31050 21580 23210 21800 30010 85581 21010 81180 32790 21132 21030 85140 21731 31170 21870 21880 12822 21161 21170 21740 22430 12670 21610 11091 11190 11030 11040 23220 21590 21591 11420 11050

Ref No.1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 49 50 51

OEM No.1623-8951A37 46-96148T1 48752T 47-89984 824519-1 10-96411 11-826711-9 26-38970 23-29804 25-30613 11-13436 12-36001 28-56654 27-858524 32435 27-85608-1 46-44292A3 26-16977 26-89238 25-90011 25-38099 27-42631-1 31-36387A1 15-42637A1 12-29395 12-31266 26-816464-1 23-30617A2 25-25439 12-27880 18-20233 77481-1 26-45577-1 22-67892A1 12-19183-2 93423-1 93424-1 10-76156 11-45812 11-13439-1 10-32470 10-30206 31640A1 31-42647A1 43-828072A2 11-35921 818349T1 76865 15-47397A1 31-35928T1 31-828437A2 31-30895 24-30893

DescriptionGear Housing Assembly Water Pump Hsg Cup Impeller Retainer Screw Nut Seal Tube Guide O-Ring Nut Washer Key Gasket Wear Plate Gasket Water Pump Base Oil Seal Oil Seal O-Ring (2.188 I.D.) O-Ring (2.125 I.D.) Gasket Roller Bearing Shim Washer Washer Oil Seal Bushing Assembly O-Ring Washer Clip Shift Shaft Seal Screw Washer Insert (Starboard) Insert (Port) Screw Nut Nut Screw Screw Trim Tab Roller Bearing Foward Gear Set Nut Shift Spool Shift Crank Shim Bearing (I.D. 1.875) Bearing (I.D. 1.750) Bearing Spring

GLM No.21131 11060 11150 11013 23140 21620 83445 11410 11405 85130 85700 32800 11381 21120 21301 21760 21360 21210 21201 21230 11120 21330 21490 11012 12702 11080 21413

Ref No.52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 69 70 71 72 73 74 75 76 77

OEM No.17-30632 52-853594T 44-824110 43-828073A1 68100-1 30-88957T 25-31534 31-30956 818763A10 26-14077 26-12224 12-92721 14-18323 79448 12-825467 13-42351-1 12-31211A3 14-31210 14-816629 11-827614 45-42634 25-30271 12-29245 23-824108 806105A1 28-30281 17-35973

DescriptionCross Pin Clutch Prop Shaft Reverse Gear Thrust Ring Ball Bearing O-Ring Roller Bearing Bearing Carrier Oil Seal (inside) Oil Seal (outside) Washer Keyed Washer Cover Nut Thrust Hub Lockwasher Tab Washer Receiver Tab Washer Tab Washer (Long Leg) Lock Nut Drive Shaft Slinger Washer Thrust Spacer Anode (not shown) Key Dowel Pin

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41

MERCRUISERGEARCASE BREAKDOWN - ALPHA ONE GEN II

42

MERCRUISERGLM No.28000 28000 85590 89630 30290 12500 30090 81390 85011 23200 21580 21584 23210 11140 85581 81175 85140 31170 21731 21610 11091 11092 32800 11190 12710 11040 11030 23220 23221 21590 21591 21593 21820 11420 11050 21131 11060 11150 11155 11013 23140 21620 83440 11410 85130 85700 11381 21120 21301 21760 21360 21200

Ref No.1 1 2 3 4 5 6 7 8&9 10 11 11 12 13 14 15 16 17 18 19 20 20 21 22 23 24 25 26 26 27 27 27 27 28 29 30 31 32 32 33 34 35 36 37 38 39 40 41 42 43 44 45

OEM No.1623-815822A30 1623-815822A36

DescriptionGear Housing Assy. Gear Housing Assy. Face Seal Impeller Gasket Face Plate Gasket O-Ring Oil Seal RetainerRoller Bearing (1991-1997) Roller Bearing (1998 & up)

GLM No.21250 11405 21031 85850 11071 12341 21015 12702 12824 12825 12834 21741 21136 82110 11012 88180 12832 21491

Ref No.46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63

OEM No.11-827614 818763A10 815919A1 23-67370 28-43037 807929A1

Description

26-816575A2 47-43026-2 27-817277 817276-1 27-43033-1 25-90011 26-66302 824519-1 31-36387A1 31-33138A1 15-42637A1 45-816919 26-816464-1 25-36318 26-45577-1 12-19183-2 22-67892A1 31-42647A1 43-828072A2 43-878087A2 12-92721 11-35921 76214A1 76865 818349T1 15-47397A1 15-44491A1 31-35928T1 31-828437A2 31-828439A2 31-30894A1 31-30895 24-30893 17-30632 52-853594 44-824110 43-850308 43-828073A1 68100-1 30-88957T 25-31534 31-30956 26-14077 26-12224 14-18323 79448 12-835467 13-42351-1 12-31211A3 14-816629

Shim Drive Shaft Oil Seal O-Ring Seal Washer Screw Roller BearingForward Gear Set (1991-95) Forward Gear Set (1996-up)

Nut Bearing Carrier Lower Shift Shaft Sleeve Key Carrier Assembly 23-815921A21 Shift Bushing 806105A1 Anode Assembly 816597A1 Coupling Assembly 23-816583 Guide Tube 10-816928 Screw 10-806327 Screw 53-29641 E-Ring 25-21836 O-Ring 23-824108 Thrust Spacer 821526 Filler Block 10-806290 Screw 13-69432 Lockwasher

Washer Nut Trim Tab Shift Crank Shift SpoolShim (1991-95) 3.500 O.D. Shim (1996-up) 3.265 O.D.Bearing (1.875 I.D./3.500 O.D.) Bearing (1.750 I.D./3.500 O.D.) Bearing (1.875 I.D./3.265 O.D.) Bearing (1.750 I.D./3.265 O.D.)

Roller Bearing Spring Cross Pin Clutch Propeller Shaft Propeller Shaft (1998-up) Reverse Gear Thrust Ring Ball Bearing O-Ring Roller Bearing Oil Seal Oil Seal Tab Washer Cover Nut Thrust Hub Lock Washer Tab Wsh Receiver Tab Washer

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43

MERCRUISERGEARCASE BREAKDOWN - BRAVO I & II

44

MERCRUISERGLM 82280 21512 81430 85140 31170 21731 12710 83440 83500 85130 11381 21120 21760 21301 21360 21210 21230 21581 21592 21581 Ref No. 1 2 3 4 5 6 7 8 8 9 10 11 12 13 14 15 16 17 18 19 OEM 25-20826 31-86748A1 25-33465 26-45577-1 12-19183-2 22-67892A1 76214A5 25-31534 25-34821 26-76868 14-18323 79448 13-42351-1 12-825467 12-31211A3 14-31210 11-827614B 31-66668A1 31-86752A1 31-66668A1 Description O-Ring Bearing O-Ring Seal Gasket Draining Screw Anode O-Ring (Bravo I) O-Ring (Bravo II) Oil Seal Tab Washer (Bravo I) Cover Nut (Bravo I) Lockwasher Thrust Hub Tab Washer Receiver Tab Washer (Bravo I) Prop Nut (Bravo I) Tapered Roller Bearing (Bravo I, II, III) Tapered Roller Bearing Tapered Roller Bearing (Bravo I)

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45

MERCRUISER

CHECK OUT THE NEW MERCRUISER LOWER GEAR SETS!3.500

1.

ALL MC-1/R/MR/ALPHA ONEHAVE A FORWARD GEAR BEARING BORE SIZE OF 3.4985-3.5000 INCH ID USE GLM BEARING NO. 11312

2.

ALPHA ONE GENERATION II GEAR HOUSING (1991-95)3.500

(S/N OD469859-OF679999; P/N 1623-815822A6) HAVE A FORWARD GEAR BEARING BORE SIZE OF 3.4985-3.5000 INCH ID USE GLM BEARING NO. 11312

NOT A REPLACEMENT FOR OEM HOUSING (NEW SUPERSEDED P/N 1623-815822A30)

3.

ALPHA ONE GENERATION II GEAR HOUSING (1996 & up)(S/N OF680000 & up; P/N 1623-815822A30 & SOME ALPHA ONE WITH SMALLER FORWARD GEAR BEARING BORE SIZE HAVE A FORWARD GEAR BEARING BORE SIZE OF 3.2635-3.2650 INCH ID USE GLM BEARING NO. 113133.265

46

MERCRUISERGEARCASE GEAR SETS - MC-1/R/MR/ALPHA ONE FOR MC-1 & RNo. 11300 (No. 11100 & No. 11020)COMPLETE GEAR SETw/o pinion bearing OEM: 43-96084A4

FOR MR & ALPHA ONENo. 11312 (No. 11091 & No. 11013)COMPLETE GEAR SET (13:21)OEM:43-878087A4

With No. 21590 Forward Bearing (3.500 O.D.)

The forward gear has a retaining ring to stop needle bearing moving rearward

No. 11100PINION AND FORWARD GEAR SETOEM: 43-96084A7

No. 11091PINION AND FORWARD GEAR SET (13:21)OEM: N/A


No. 11060CLUTCH DOG - ALLOEM: 52-853594T

No. 11020REVERSE GEAROEM: 43-92320T

No. 11012THRUST SPACEROEM: 23-824108

MC-1/R/MR/ Alpha One/Alpha One Gen II

No. 11013REVERSE GEAROEM: 43-828073A1

With Thrust Spacer

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47

MERCRUISERGEARCASE GEAR SETS - ALPHA ONE GEN IINo. 11312 (No. 11091 + No. 11013)COMPLETE GEAR SET (13:21)OEM:43-878087A4 For 1991-1995 all ratios except 2.0/2.4 S/N 0D469859 thru 0F679999

No. 11313 (No.11092 + No.11013)COMPLETE GEAR SET (13:21)OEM: N/A


For 1996 & up All ratios except 2.0/2.4 S/N OF 680000 AND UP With No. 21593 Forward Bearing (3.265 O.D.)The forward gear has a retaining ring to stop needle bearing moving rearward

Forward gear has retaining ring to stop needle bearing moving rearward

No. 11091PINON AND FORWARD GEAR SET (13:21)OEM: N/A

No. 11092PINON AND FORWARD GEAR SET (13:21)OEM: 43-878087A2

For 1991-1995 S/N 0D469859 thru 0F679999 With No. 21590 Forward Bearing (3.500 O.D.)

For 1996 & up S/N 0F680000 and up With No. 21593 Forward Bearing (3.265 O.D.)

No. 11060CLUTCH DOG - ALLOEM: 52-853594T



With Thrust Spacer MC-1/R/MR/ Alpha One/Alpha One Gen II



With Thrust Spacer

48

MERCRUISERGEARCASE GEAR SET, CLUTCH & REPAIR KIT APPLICATIONSModelI I IA & EZ Shift 120 / 140 120 / 140 470 / 485 160 165 888 225 / 233 898 / 228 250 / 260 R MR / Alpha One MR / Alpha One (CR) Alpha One SS Alpha One Gen II Alpha One Gen II Alpha One Gen II (CR) Alpha One Gen II Alpha One Gen II Alpha One Gen II (CR) Alpha One Gen II Alpha One Gen II Bravo I Bravo II Bravo II Bravo III Bravo III Bravo III Bravo III Blackhawk Blackhawk Blackhawk Blackhawk TR TRS TRS

Gear Ratio2.00 2.00 1.84 1.98 1.98 1.84 1.68 1.65 1.50 1.50 / 1.32 1.65 / 1.50 1.50 / 1.32 All All All All 1.98 / 1.84 / 1.65 / 1.50 2.40 All 1.94 / 1.81 / 1.62 / 1.47 2.40 All 2.00 / 1.94 / 1.81 / 1.62 / 1.47 2.40 All 1.81 / 2.00 / 2.20 1.50 / 1.65 1.36 / 1.50 1.65 1.81 / 2.00 / 2.20 2.43 1.36 / 1.50 1.65 1.65 1.81 2.00 1.33 1.50

Year1963 1963 1964-1966 1967-1972 1972-1982 1976-1982 1967-1972 1972-1981 1971-1977 1974-1977 1977-1982 1977-1982 1983 1984-1990 1984-1990 1986-1989 1991-1995 1991-1995 1991-1995 1996-1997 1996-1997 1996 & Up 1998 & Up 1998 & Up 1988-1995 1988 & Up 1988 & Up 1988 & Up 1988 & Up 1988 & Up 1988 & Up 1994 & Up 1994 1994 & Up 1994 & Up 1973-1993 1973-1993 1973-1993

Serial No. Range1534570-1536617 1536618-1684187 1684188-2065186 2062141-3443920 3469428-6225576 4208730-6225575 2065190-3443920 3469428 & Up 3106717 & Up 3856268 & Up 4782330-6225576 4791300-6225576 6225577 & Up 6225577 & Up 6225577 & Up 0A545004 & Up 0D469859-0F679999 0D469859-0F679999 0D469859-0F679999 0F680000-0K999999 0F680000-0K999999 0F680000 & Up 0L100040 & Up 0L100040 & Up 0B664190 & Up 0B664190 & Up 0B664190 & Up 0B664190 & Up 0B664190 & Up 0B664190 & Up 0B664190 & Up 0F186717 & Up 0F186717-0F392505 0F392506 & Up 0F186717 & Up 3377316 & Up 3377316 & Up 3377316 & Up

Pinion & Frwd GearN.L.A. 11100 11100 11100 11100 11100 11100 11100 11100 11091 11091 11091 11091 11091 -

Reverse GearN.L.A. 11020 11020 11020 11020 11020 11020 11020 11020 11013 11013 11013 11013 11013 -

Complete Gear SetN.L.A. 11300 11300 11300 11300 11300 11300 11300 11300 11312 11312 11312 11313 11313 -

Clutch DogN.L.A. 11060 11060 11060 11060 11060 11060 11060 11060 110602 11060 11060 11060 11060 -

Lower Unit Repair KitsN/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 25115 25125 N/A 25135 25145 25155 -

-

N/A N/A N/A N/A N/A N/A N/A

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49

MERCRUISERGEARCASE BEARINGSNo. 21621BALL BEARINGOEM: 30-31265

No. 21840BALL BEARINGOEM: 30-63326T

No. 21620BALL BEARINGOEM: 30-88957T

No. 21590TAPERED ROLLER BEARINGOEM: 31-35928T1

For Reverse Gear

For Forward Gear Large Bearing

No. 21591TAPERED ROLLER BEARINGOEM: 31-828437A2




For Forward Gear Small Bearing

For Forward Gear Large Bearing

No. 11420NEEDLE ROLLER BEARINGOEM: 31-30895T

No. 11410NEEDLE ROLLER BEARINGOEM: 31-30956T

No. 22770NEEDLE ROLLER BEARINGOEM: 31-15844 Alpha Counter Rotating

No. 21600ROLLER BEARINGOEM: 31-92366A1

No. 21610ROLLER BEARINGOEM: 31-42647A1

For Forward Gear

For Propshaft Bearing Carrier

For Reverse Gear

For MC-1/R Pinion Gear

For Pinion Gear MR/Alpha One/ Alpha One Gen II



No. 21581TAPERED ROLLER BEARINGOEM: 31-99328A1 Drive Shaft Bravo



No. 21584OEM: 31-33138A1

For Drive Shaft MR/Alpha One/ Alpha One Gen II

For Drive Shaft MC-1/R

For Prop Shaft Bravo

For Drive Shaft Bravo

For Forward Gear Bravo

50

MERCRUISERGEARCASE BEARING APPLICATIONSModel Year Serial No. Range Bearing Carrier Bearing-

Drive Shaft Bearing Lower-

Drive Shaft Fwd Gear Bearing Inside Roller Upper Bearing-

Fwd Gear Outer Bearing21630

Reverse Gear Bearing-

60

1965-1966

1830753-2063740

80 / 90

1966-1972

2063741-3225967

11410

-

N.L.A.

11420

21820

21621

I

1963

1534570-1536617

11410

-

21840

11420

21820

21621

I

1963

1536618-1563353

11410

-

-

11420

21820

21621

I

1963

1563354-1684187

11410

-

N.L.A.

11420

21820

21621

IA / IB / IC & EZ Shift

1964-1966

1684188-2065186

11410

-

21580

11420

21590

21620

120 / 140

1967-1969

2062141-2791956

11410

-

21580

11420

21590

21620

120 / 140

1970-1977

2791957-4893634

11410

-

21570

11420

21590

21620

120 / 140

1978-1982

4893635-6225576

11410

21600

21570

11420

21590

21620

470

1976-1977

4208730-4893934

11410

-

21570

11420

21590

21620

470 / 485

1978-1982

4893835-6225575

11410

21600

21570

11420

21590

21620

160

1967-1969

2065190-2763441

11410

-

21580

11420

21590

21620

165

1970-1977

2763442-4890459

11410

-

21570

11420

21590

21620

165

1978-1981

4890460 & Up

11410

21600

21570

11420

21590

21620

888

1971-1977

3106717 & Up

11410

-

21570

11420

21590

21620

225 / 233

1974-1977

3856268 & Up

11410

-

21570

11420

21590

21620

898 / 228

1977

4782330-4898729

11410

-

21570

11420

21590

21620

898 / 228

1978-1982

4898730-6225576

11410

21600

21570

11420

21590

21620

250

1977

4791300-4898729

11410

-

21570

11420

21590

21620

260

1978-1982

4898730-6225576

11410

21600

21570

11420

21590

21620

R

1983

6225577 & Up

11410

21600

21570

11420

21590

21620

MR / Alpha One

1984-1990

6225577 & Up

11410

21610

21580

11420

21590

21620

MR / Alpha One (CR)

1984-1990

6225577 & Up

11410

21610

21580

-

-

-

Alpha One SS

1986-1989

0A545004 & Up

11410

21610

21580

11420

21590

21620

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51

MERCRUISERGEARCASE BEARING APPLICATIONSModel Year Serial No. Range Bearing Carrier Bearing11410

Drive Shaft Bearing Lower21610

Drive Shaft Fwd Gear Bearing Inside Roller Upper Bearing21580 11420

Fwd Gear Outer Bearing21590

Reverse Gear Bearing21620

Alpha One Gen II

1991-1995

0D469859-0F679999

Alpha One Gen II (CR)

1991-1995

0D469859-0F679999

11410

21610

21580

-

-

-

Alpha One Gen II

1996-1997

0F680000-0K999999

11410

21610

21580

11420

21820

21620

Alpha One Gen II

1996-1997

0F680000-0K999999

11410

21610

21580

11420

21591

21620


1996-1997

0F680000-0K999999

11410

21610

21580

-

-

22770


1996-1997

0F680000-0K999999

11410

21610

21580

-

-

-

Alpha One Gen II

1998 & Up

0L100040 & Up

11410

21610

21584

11420

21820

21620


1998 & Up

0L100040 & Up

11410

21610

21584

-

-

22770


1998 & Up

0L100040 & Up

11410

21610

21584

-

-

-

Bravo I

1988 & Up

0B664190 & Up

21581

-

21512

N/A

21592

N/A

Bravo I

1988 & Up

0B664190 & Up

21581

-

21581

N/A

21592

N/A

Bravo II

1988 & Up

0B664190 & Up

-

-

21512

N/A

-

N/A

Bravo II

1988 & Up

0B664190 & Up

-

-

21581

N/A

-`

N/A

Bravo III

1988 & Up

0B664190 & Up

-

-

21512

N/A

21592

-

Bravo III

1988 & Up

0B664190 & Up

-

-

21581

N/A

21592

-

Blackhawk

1994-1995

0F186717 & Up

-

-

21580

N/A

21592

-

Blackhawk

1994-1995

0F186717 & Up

-

-

-

N/A

21590

-

II

1962-1969

1474909-2671321

N.L.A.

-

N.L.A.

N.L.A.

21820

N/A

III

1968-1972

2373127-3002613

N.L.A.

-

N.L.A.

N.L.A.

N.L.A.

N/A

215E/H

1970-1972

2782203-2915034

-

-

N.L.A.

N/A

-

-

TR

1973-1993

3377316 & Up

-

-

21540

N/A

-

-

TR

1973-1993

3377316 & Up

-

-

-

N/A

-

-

TRS

1973-1993

3377316 & Up

11410

-

-

N/A

21590

21581

TRS

1973-1993

3377316 & Up

11410

-

-

N/A

-

21590

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MERCRUISERBEARING CARRIER ASSEMBLYNo. 11405OEM: 73020A14, 73020A20 818763A4, 818763A10 Contents: GLM 11404 12702 21491 12832 83440 11080 OEM -806105Q1 13-69432 10-806290 25-31534 28-30281 ITEM Bearing Carrier Anode Lockwasher (2) Screw (2) O-Ring Key

GLM Design!Replaces No. 11400 & No. 11402

Front View

No. 11380TAB WASHEROEM: 14-79447

No. 11381TAB WASHER KEYEDOEM: 14-18323

No. 21110COVER NUTOEM: 52699

No. 21120COVER NUTOEM: 79448

BEARING CARRIER APPLICATIONSModel60 80 / 90 I IA / IB / IC & EZ 120 / 140 120 / 140 470 / 485 160 165 898 / 225 / 233 898 / 228 / 250 / 260 R MR / Alpha One Grcs. MR / Alpha One (CR) Alpha One SS Alpha One Gen II Alpha One Gen II (CR) Alpha One Gen II (CR) Bravo I Bravo II Bravo III Blackhawk III 215 H 215 E TR TRS

Year1965-1966 1966-1972 1963 1964 1967-1969 1970-1982 1976-1982 1967-1969 1970-1981 1971-1977 1977-1982 1983 1984-1990 1984-1990 1986-1989 1991 & Up 1991-1995 1996 & Up 1988 & Up 1988 & Up 1988 & Up 1994-1995 1968-1972 1970 1970-1972 1973-1993 1973-1993

Serial No. Range1830753-2063740 2063741-3225967 1534570-1684187 1684188-1777798 2062141-2791956 2791957-6225576 4208730-6225575 2065190-2763441 2763442 & Up 3784375 & Up 4782330-6225576 6225577 & Up 6225577 & Up 6225577 & Up 0A545004 & Up 0D469859 & Up 0D469859-0F679999 0F680000 & Up 0B664190 & Up 0B664190 & Up 0B664190 & Up 0F186717 & Up 2373127-3002613 2782203-2909034 2909035-2915034 3377316 & Up 3377316 & Up

Bearing CarrierN.L.A. 11405 11405 11405 11405 11405 11405 11405 11405 11405 N.L.A. N.L.A. N.L.A. -

Cover Nut21110 21110 21120 21120 21120 21120 21120 21120 21120 21120 21120 21120 21120 21120 21120 21120 21120 21120 21120 21120

Bearing Carrier Tab WasherN.L.A. 11380 11380 11380 11380 11380 11381 11381 11381 11380 11381 11381 11381 11381 N/A N/A 11380

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MERCRUISERPROP SHAFT, DRIVE SHAFT, SHIFT SHAFTNo. 11110DRIVE SHAFTOEM: 45-41939F1

For Mercruiser I, except MR/ALPHA

No. 11120DRIVE SHAFTOEM: 45-42634

For MR/ALPHA drives w/o preload pins

No. 11140DRIVE SHAFTOEM: 45-816919, 45-816472 45-853647, 45-853648

For Alpha One Gen II (1991 & up) Fits All Ratio

No. 11150PROP SHAFTOEM: 44-824110

For MC-I/R/MR/Alpha One/Gen II (1997 & before)

No. 11155PROP SHAFTOEM: 44-850308

For Alpha One Gen II (1998 & up)

No. 21030LOWER SHIFT SHAFTOEM: 77481-1

For MC-I/R/MR/Alpha

No. 21031LOWER SHIFT SHAFTOEM: 815919A1

For Alpha Gen II

PROP SHAFT, DRIVE SHAFT, SHIFT SHAFT APPLICATIONSModelIA / IB / IC EZ 120 / 140 120 / 140 470 / 485 160 165 888 / 225 / 233 898 / 228 / 250 / 260 R MR / Alpha One Grcs. MR / Alpha One (CS) Alpha One SS Alpha One Gen II Alpha One Gen II (CR) Alpha One Gen II (CR) Alpha One Gen II Alpha One Gen II (CR)

Year1965-1966 1967-1969 1970-1982 1976-1982 1967-1969 1970-1981 1971-1977 1977-1982 1983 1984-1990 1984-1990 1986-1989 1991-1997 1991-1995 1996-1997 1998 & Up 1998 & Up

Serial No. Range1776349-2065186 2062141-2791956 2791957-6225576 4208730-6225575 2065190-2763441 2763442 & Up 3106717 & Up 4782330-6225576 6225577 & Up 6225577 & Up 6225577 & Up 0A545004 & Up 0D469859-0K999999 0D469859-0F679999 0F680000-0K999999 0L100040 & Up 0L100040 & Up

Lower Gearcase Driveshaft11110 11110 11110 11110 11110 11110 11120 11120 11140 11140 11140 11140 -

Prop ShaftN.L.A. N.L.A. 11150 11150 N.L.A. 11150 11150 11150 11150 11150 11150 11150 11155 -

Shift Shaft21030 21030 21030 21030 21030 21030 21030 21030 21030 21030 21030 21031 21031 21031 21031 21031

54

MERCRUISERGEARCASE COMPONENTSNo. 21017SHIFT BUSHINGOEM: 23-815921A20

No. 21015SHIFT BUSHINGOEM: 23-815921A21 with connector & cable tie

No. 21016BUSHING SERVICE KITOEM: N/A

For Shift Bushing

Alpha One Gen II

Alpha One Gen II

Alpha One Gen II

No. 23140THRUST RINGOEM: 68100

No. 23200RETAINEROEM: 824519-1

No. 21731DRAINING SCREW SETOEM: 22-67892A1

No. 23141OEM: 35915

No. 31170GASKETOEM: 12-19183-3

No. 11191PINION NUT SETOEM: 12-92721 + 11-35921

No. 11040SHIFT CRANKOEM: 76865

No. 11030SHIFT SPOOLOEM: 818349T1

No. 11050SPRINGOEM: 24-30893

No. 21870INSERT - StarboardOEM: 93423-1

No. 21880INSERT - PortOEM: 93424-1

MC-1/R/MR/Alpha

MC-1/R/MR/Alpha

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55

MERCRUISERGEARCASE COMPONENTSNo. 12341CARRIER ASSEMBLYOEM: 807929A1

No. 21010SHIFT BUSHINGOEM: 23-30617A2

No. 21131CROSS PINOEM: 17-30632

Alpha Gen II

MC1/R/MR/Alpha

No. 11190PINION NUTOEM: 11-35921

No. 11080KEYOEM: 28-30281

No. 32800WASHEROEM: 12-92721

No. 21740TRIM TAB SCREWOEM: 10-32470

No. 85850SLEEVEOEM: 23-67370

No. 21136E-RINGOEM: 53-29641

No. 85140SEAL (Quad-Ring)OEM: 26-45577-1

No. 21800WASHEROEM: 12-29395

Alpha Gen II

Alpha Gen II

No. 22430SCREWOEM: 10-30206

No. 12822SCREWOEM: 10-76156

No. 21741SCREWOEM: 10-806327

No. 21161NUTOEM: 11-45812

No. 21180NUTOEM: 11-826711-9

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MERCRUISERSHIM KITSNo. 23210OEM: 15-42637A1

SEAL KITSNo. 87510OEM: 26-33144A2

For MR/Alpha One/Alpha One Gen II

Gear housing to drive shaft bearing cup


No. 23300OEM: 15-57007A1

No. 87511OEM: 26-816575A3

For MC-1/R

Gear housing to drive shaft bearing cup

For Alpha One Generation II

No. 23220 No. 23221

(For Bore Size 3.500) (For Bore Size 3.265)

No. 87570

OEM: 15-47397A1 OEM: 15-44491A1

OEM: 26-76868A1

90 874 o. ON PT SU

Forward gear bearing cup to gear housing

For Bravo I, II

No. 23290OEM: 15-97166

No. 87490OEM: 26-76868A2

For #1 / R model

Thrust washer to gear housing

For Bravo I, II, III

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57

MERCRUISERSTERN DRIVE SHIM APPLICATIONSModelI I IA / IB / IC & EZ Shift 120 / 140 120 / 140 120 / 140 120 / 140 120 / 140 470 470 / 485 160 160 165 165 165 888 888 225-S 233 898 / 228 898 / 228 250 260 R MR / Alpha One Grcs. MR / Alpha One Grcs. (CR) Alpha One SS Alpha One Gen II Alpha One Gen II Alpha One Gen II (CR) Alpha One Gen II (CR) Bravo I Bravo II Bravo III Blackhawk II II (1.78) III 215 E/H TR TRS

Year1963 1963 1964-1966 1967 1967-1969 1970-1971 1971-1977 1978-1982 1976-1977 1978-1982 1967 1967-1969 1970-1971 1971-1977 1978-1981 1971-1972 1973-1977 1974 1975-1977 1977 1978-1982 1977 1978-1982 1983-1984 1984-1990 1983-1990 1986-1989 1991-1995 1996 & Up 1991-1995 1996 & Up 1988 & Up 1988 & Up 1988 & Up 1994-1995 1962-1967 1968-1972 1968-1972 1970-1972 1973-1993 1973-1993

Serial No. Range1534570-1536617 1536618-1684187 1684188-2065186 2062141-2187468 2187469-2791956 2791957-3134193 3213658-4893634 4893635-6225576 4208730-4893934 4893835-6225575 2065190-2182197 2182198-2763441 2763442-3134193 3213658-4890459 4890460 & Up 3106717-3472477 3472478 & Up 3856268-4200499 4200500 & Up 4782330-4898729 4898730-6225576 4791300-4898729 4898730-6225576 6225577 & Up 6225577 & Up 6225577 & Up 0A545004 & Up 0D469859-0F679999 0F680000 & Up 0D469859-0F679999 0F680000 & Up 0B664190 & Up 0B664190 & Up 0B664190 & Up 0F186717 & Up 1474909-2278488 2398798-2671321 2373127-3002613 2782203-2915034 3377316 & Up 3377316 & Up

Fwd Gear Bearing Shim Kit23220 23220 23200 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23220 23221 -

G/C D/S Upper Bearing Shim Kit23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23300 23210 23210 23210 23210 23210 23210 23210 23210 N.L.A. N.L.A. -

Rev. Gear Shim23290 23290 23290 23290 23290 23290 N/A 23220 N/A N/A N/A 23220 23221 N/a N/a N/a N/A N/A N/A N/A N/A N/A

Shim Kit Driven GearN.L.A. N.L.A. 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 23270 N/A 23270 23270 23270 23270 N/A N/A N/A N/A N.L.A. N.L.A. N.L.A. -

Shim Kit Drive GearN.L.A. N.L.A. 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 23280 N/A N/A N/A N/A N.L.A. N.L.A. 23270 N.L.A. -

Shim Kit Upper Cover23261 23261 23261 23270 23261 N/A 23260 23260 23260 23260 23270 23261 N/A 23260 23260 N/A 23260 23260 23260 23260 23260 23260 23260 23260 23260 23260 23260 23260 23261 23260 23261 N/A N/A N/A N/A N.L.A. N/A N/A N/A N/A

Spacer Shim Driven GearN/A N/A N/A 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 28380 N/A N/A N/A N/A N/A N/A N/A -

58

MERCRUISERGEARCASE O-RINGS & SEALS APPLICATIONSModel60 / 80 / 90 60 / 80 / 90 I IA / IB / IC & EZ Shift 120 / 140 470 / 485 160 / 165 888 225 / 233 898 / 228 / 250 / 260 R MR / Alpha One MR / Alpha One MR / Alpha One (CR) MR / Alpha One (CR) Alpha One SS Alpha One SS Alpha One Gen II Alpha One Gen II Alpha One Gen II (CR) Alpha One Gen II (CR) Alpha One Gen II Alpha One Gen II Alpha One Gen II (CR) Alpha One Gen II (CR) Alpha One Gen II Alpha One Gen II Bravo I Bravo II Bravo II Bravo III Blackhawk II III 215E/H TR TRS

Year1965-1972 1965-1972 1963 1964-1966 1967-1982 1976-1982 1967-1981 1971-1977 1974-1977 1977-1982 1983 1984-1990 1984-1990 1984-1990 1984-1990 1986-1989 1986-1989 1991-1995 1991-1995 1991-1995 1991-1995 1996-1997 1986-1997 1996 & Up 1996 & Up 1998 & Up 1998 & Up 1988 & Up 1988 & Up 1988 & Up 1988 & Up 1994-1995 1962-1969 1968-1972 1970-1972 1973-1993 1973-1993

Serial No. Range1830753-3225967 1830753-3225967 1534570-1684187 1684188-2065186 2062141-6225576 4208730-6225575 2065190 & Up 3106717 & Up 3856268 & Up 4782330-6225576 6225577 & Up 6225577 & Up 6225577 & Up 6225577 & Up 6225577 & Up 0A54004 & Up 0A54004 & Up 0D469859-0F679999 0D469859-0F679999 0D469859-0F679999 0D469859-0F679999 0F680000-0K999999 0F680000-0K999999 0F680000 & Up 0F680000 & Up 0L100040 & Up 0L100040 & Up 0B664190 & Up 0B664190 & Up 0B664190 & Up 0B664190 & Up 0F186717 & Up 1474909-2671321 2373127-3002613 2909035-2915034 3377316 & Up 3377316 & Up

Bearing Carrier O-Ring83345 83345 83415 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83445 83505 83505 82425 83465 83445 83505 83505 83445

Bearing Carrier Seal85080 85210 85130 85130 85130 85130 85130 85130 85130 85130 85130 85130 85700 85130 85700 85130 85700 85130 85700 85130 85700 85130 85700 85130 85700 85130 85700 85130 85510 N.L.A. 85510 85510 85130

Drive Shaft Housing Seal KitN/A N/A N/A 87500 87500 87500 87500 87500 87500 87500 87500 87500 87500 87500 87500 87500 87500 87501 87501 87501 87501 87501 87501 87501 87501 87501 87501 87480 87480 87480 87480 87480 N/A N/A N/A 87580 87580

Lower Unit Seal & Bearing KitN/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 25110 25120 25120 N/A N/A 25130 25130 25140 25140 25150 25150 N/A N/A N/A N/A N/A N/A

Lower Unit Seal KitN/A N/A N/A 87510 87510 87510 87510 87510 87510 87510 87510 87510 87510 87510 87510 87511 87511 87511 87511 87511 87511 87511 87511 87511 87511 87511 87511 87490 87490 87490 87490 87480 N/A N/A N/A N/A N/A

U-Joint Seal CarrierN.L.A. N.L.A. N.L.A. 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28370 28372 28372 28372 28372 28372 N/A N/A N/A N/A N/A

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59

MERCRUISERPROPELLER HARDWARENo. 21301 (BRASS)THRUST HUBOEM: 12-835467-1

No. 21760LOCK WASHEROEM: 13-42351-1

No. 21360TAB WASHER RECEIVEROEM: 12-31211A3

No. 21201TAB WASHEROEM: GLM BUILT (LONGER LEGS)

No. 21210TAB WASHEROEM: 14-31210

No. 21300(STAINLESS STEEL) OEM: 13171

No. 21230PROP NUTOEM: 11-827614

No. 21271PROP NUT & TAB WASHER KITOEM: N/A CONTAINS: (2) 21201 WASHER (1) 21230 NUT

No. 21250PROP NUT & TAB WASHER KITOEM: 11-52707Q1 CONTAINS: (2) 21210 WASHER (1) 21230 NUT

No. 21305PROP SERVICE KITOEM: N/A

INCLUDE: 21301, 21360, 21760, 21201, 21230 each

No. 21365TAB WASHER RECEIVER KITOEM: 12-1211A2 + 13-42351-1

PROP TOOLSNo. 90095PROP & BEARING CARRIER PULLER OEM: N/A Capacity: 5 Tons (min) For Mercruiser All Style Bearing Carrier and Most Prop.

REPLACES No. 90090

For prop and old style bearing carrier

For new style bearing carrier

No. 90065PROP WRENCH KITOEM: 91-821887A1

60


Section 4Transom Assembly Components CouplersBell Housing Breakdown MC-1/R/MR/Alpha One/Alpha One Gen II.............................. 62-63 Bell Housing Breakdown - Bravo.................................................. 64 Gimbal Housing Breakdown MC-1/R/MR/Alpha One/Alpha One Gen II.................................... 65 Gimbal Housing Breakdown - Bravo ............................................ 66 Inner Transom Plate & Shift Cables ............................................. 67 U-Joint Bellows ............................................................................ 68 Exhaust Bellows - Transom .......................................................... 68 Shift Bellows ................................................................................. 68 Individual Transom Components ............................................ 69-72 Gimbal Bearings ........................................................................... 69 Engine Couplers ........................................................................... 73 Transom Service Kits ................................................................... 74 Bell Housing Gasket Kits .............................................................. 74

Section 4

Transom Gasket and Service Kit Application Chart ...................... 75 Shift Cable Assemblies ................................................................. 76 Borg Warner Trans Kit .................................................................. 77 Control Box Parts ......................................................................... 77

61

MERCRUISERBELL HOUSING - MC-1/R/MR/ALPHA ONE/ALPHA ONE GEN II

62

MERCRUISERGLM No.89050 89040 89180 89100 21140 21750 30040 87561 87562 85581 21420 21419 21421 21422 22100 89181 82200 31160 39622 39590 01070 01100 89440 47110 47120 01073 21666 21170

Ref No.1 1 1A 2 3 4 5 6 6 7 8 8 9 10 11 12 13 14 15 15 16 17 18 19 19 20 21 22

OEM No.60932A4 36223A2 816431A1 18654A1 45518A3 10-45590 12-39116 23-805041A2 23-806036A1 26-816464-1 45589A3 816685 62104-1 12-32666 18-32665 816607 25-33504 27-35982 27-94996A2 27-64818A4 54-815504348 54-815504372 54-86049 32-41725-33 32-32461 54-81554412 12-35935 11-859116

DescriptionU-JOINT BELLOW KIT (FOR MC-1/R/MR/ALPHA ONE 1973-1990) U-JOINT BELLOW KIT (1972-OLDER) U-JOINT BELLOW KIT (FOR ALPHA ONE GEN II) EXHAUST BELLOW KIT SHIFT ARM SET SCREW GASKET BUSHING KIT (FOR MC-1/R/MR/ALPHA ONE/ALPHA ONE GEN II F094774 & BELOW) BUSHING KIT (FOR ALPHA ONE GEN II F094775 & UP) OIL SEAL UPPER SHIFT SHAFT (FOR MC-1/R/MR/ALPHA ONE) UPPER SHIFT SHAFT (FOR ALPHA ONE GEN II) INTERMEDIATE SHIFT SHAFT WASHER COTTER PIN SLEEVE (FOR ALPHA ONE GEN II) O-RING GASKET BELL HOUSING GASKET KIT (FOR R/MR/ALPHA ONE/ALPHA ONE GEN II) BELL HOUSING GASKET KIT (FOR MC-1) CLAMP CLAMP GROUNDING CLIP WATER HOSE - 3/4 DIA. WATER HOSE - 5/8 DIA. CLAMP WASHER LOCKNUT

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63

MERCRUISERBELL HOUSING - BRAVO

GLM NO. 89140 89141 01100 89440 01070 89100 80180 80120 21170 21666 89150

REF. NO. 1 2 3 4 5 6 7 8 9 10 11 12

OEM NO. 86840A3 862209 54-815504372 54-86049 54-815504348 18654A1 25-62705 25-48171 11-859116 12-35935 78458A1 12-806241

DESCRIPTION U-JOINT BE

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