models 8b-80100-80200-80300-80400-81100-81200 … · models...
TRANSCRIPT
260104 (NLA) 260106 (NLA)
260114 (NLA)
260145 (NLA)
260263 (NLA)
260481 (NLA)
260561 (NLA)260488 (NLA) 260490 (NLA)
260109 (NLA)
260142 (NLA)
260201 (NLA)
260395 (NLA)
260121 (NLA)
260107 (NLA)
260186 (NLA)
260268 (NLA)
Form MS-4792-01/02Crankshaft Identification List
1
HORIZONTAL CRANKSHAFTENGINES
Fig-8
Fig-11
Fig-13 Fig-14
Fig-16 Fig-17
Models 8B-80100-80200-80300-80400-81100-81200-81300-81400-82200-82300-82400-83400
Fig-1 BASIC Fig-2
Fig-3 Fig-4 Fig-5
Fig-6 Fig-7
Fig-9
Fig-12
Fig-15
Fig-10
Form MS-4792-01/02 Crankshaft Identification List
2
HORIZONTAL CRANKSHAFTENGINES
Models 8B-80100-80200-80300-80400-81100-8120081300-81400-82200-82300-82400-83400
Fig-2
Fig-3 Fig-4
Fig-7 Fig-8
Fig-9 Fig-10 Fig-11
Fig-12 Fig-13 Fig-14
Fig-15 Fig-16 Fig-17
Fig-5
Fig-6
260759 (NLA)
260673 (NLA)
Fig-1 BASIC
260104 (NLA)
260105 (NLA)
260110 BNR396383 (NLA)397252 BRK
260115 (NLA)396496 (NLA)397254 (NLA)493409 (NLA)
260182 (NLA)396382 (NLA)397253 (NLA)492095 BRO
260236 (NLA)260492 (NLA)399004 (NLA)493767 (NLA)497232 PBRO
260276 (NLA)493598 PRGK493599 PRGO
260489 (NLA)396780 (NLA)397257 BRK493619 BRO 260354 (NLA) 260433 (NLA)
260113 BNR396381 (NLA)397251 (NLA)494033 BRO
260144 (NLA)
260222 (NLA)
260264 (NLA)
260132 (NLA)
260111 (NLA)
260187 (NLA)396519 (NLA)397255 (NLA)493849 (NLA)497232 PBRO
260257 (NLA)399002 (NLA)492880 PRO
Fig-2Fig-1 BASIC
Fig-4
Fig-7
Fig-10
Fig-13
Fig-16
Fig-14
Fig-11
Fig-17Fig-15
Fig-12
Fig-9
Fig-8
Fig-5
Fig-6
Fig-3
Form MS-4792-01/02Crankshaft Identification List
3
HORIZONTAL CRANKSHAFTENGINES
Models 8B-80100-80200-80300-80400-81100-81200-81300-81400-82200-82300-82400-83400
Models 8B-80100-80200-80300-80400-81100-81200-81300-81400-82200-82300-82400-83400
Form MS-4792-01/02 Crankshaft Identification List
4
HORIZONTAL CRANKSHAFTENGINES
Fig-2Fig-1 BASIC
Fig-4
Fig-10
Fig-13
Fig-16
Fig-14
Fig-11
Fig-17Fig-15
Fig-12
Fig-9
Fig-8
Fig-5
Fig-6 Fig-7
Fig-3
260105 (NLA)
260491 (NLA)396779 (NLA)397256 BRK
260562 (NLA)399008 PRK492881 PRO
260992 (NLA)
261298 (NLA)399010 (NLA)493632 PRO
260522 (NLA)
260932 (NLA)396359 (NLA)397250 BRK493633 BRO
261161 PR
261450 PR399006 PRK
260674 (NLA)
260512 (NLA)
261128 PR
261404 PR
HORIZONTAL CRANKSHAFTENGINES
Models 85400*Crankshafts (and cam gears) are not interchangeable. See IPL for date
codes.
*715053 BFRO*715244 BFRO
*715084 BFRO*715245 BFRO
715090 BFRO715088 BFRO*715086 BFRO*715246 BFRO
Fig-1 BASIC Fig-2
Fig-3
Fig-6 Fig-7 Fig-8
Fig-9 Fig-10 Fig-11
Fig-12
Fig-15 Fig-16 Fig-17
Fig-13 Fig-14
Fig-4 Fig-5
Form MS-4792-01/02Crankshaft Identification List
5
To determine the part number of a crankshaft, com-pare the crankshaft with the illustrations shown forthe specified engine Model Series. Basic areaswhere dimensions are called-out in the illustrationsare shown at right.
HELICAL TEETH
POWERTAKE-OFF
SIDE
CRANKPIN DIA.
THROW
MAGNETOSIDE
SPUR TEETH
.8746.625-18
2.123
.5350
3.15
1.3805
2.704
.8735
2.884 THROW .938
.1872 .8735
.438
1.0601.380
3.76
KEYWAY
KEYSLOTS.156
UNF-2A DIA.DIA.DIA. .1872
.375-24 UNF-2B
4.478
Fig-7Fig-6 BASIC
Any crankshafts which are dimensionally the sameas the BASIC are displayed directly following, withonly the dimensions that are different shown.
Crankshaft illustrations are grouped by model seriesand crankshaft orientation. Each group contains oneor more complete illustrations of a standard crank-shaft boxed by bold lines, and labeled as BASIC.
262269 (NLA)493025 PVO
To order the crankshaft, the service number is located in the lower right hand corner of each box. If there is morethan one service number listed, the part has been superseded. Review the other part number(s) listed. Check theabbreviations behind the number to determine the correct crankshaft.
261080 (NLA)261439 (NLA)399485 PBRKSD492457 PBROSD
LEGEND OF ABBREVIATIONSThe suffix following the part number indicates:
B = Ball bearing, power take-off side.D = Deep cover used with flange mount ball bearing or flange mount plain bearing and gear reduction
engines.E = Electric starter engine.F = Ball bearing, magneto side.G = Gear reduction.J = Special crankshaft counterweight.K = With plunger flat - fixed or loose timing gear included.
(NOTE: if no plunger flat, Magnetron® module might be included.)L = Pressure lubrication.M = No plunger flat - timing gear not required (2-cycle) or loose timing gear not included - Magnetron®
module not included.N = Needle bearing, magneto side.
(NLA) = Crankshaft is illustrated for identification, but this part number is no longer available from factory. See illustrations for possible replacement.
O = No plunger flat - fixed or loose timing gear included - Magnetron® module not included.P = Plain bearing.R = Rewind starter engine.S = Standard plain bearing cover.V = Vertical pull starter engine.Y = With plunger flat - loose timing gear not included.
The dimension from end of crankshaft to dotted line indicates the distance from the end of the crankshaft to:(a) Oil seal on plain bearing horizontal crankshaft engines.(b) Mounting face of sump on vertical crankshaft engines.(c) Flange mounting face on horizontal crankshaft engines.
NOTE: All crankshaft power take-off tapers are, unless noted, 2-1/4 inches per foot.
DOTTED LINE
DIM.
CRANKSHAFT IDENTITY