1967-68 mustang - street rods by michael, inc · 1967-68 mustang with factory air ... on the...
TRANSCRIPT
1967-68 MUSTANGWITH FACTORY AIR
554168
904178 REV A 8/20/09, 1967-68 MUSTANG W AC EVAP INSTR PG 1 OF 23
an ISO 9001: 2000 Registered Company
FO
RD
2904178 REV A 8/21/09 , 1967-68 MUSTANG W AC EVAP INSTR PG 2 OF 23
PAGES
Table of Contents
1. COVER 2. TABLE OF CONTENTS 3. PACKING LIST / PARTS DISCLAIMER 4. INFORMATION PAGE 5. WIRING NOTICE 6. ENGINE COMPARTMENT, CONDENSER ASSEMBLY, COMPRESSOR & BRACKETS, FIGURE 1 7. PASSENGER COMPARTMENT FIGURES 2 & 2a 8. DEFROST DUCT/ FRESH AIR CAP INSTALLATION FIGURE 3 9. FIREWALL COVER INSTALLATION FIGURES 4 & 4a 10. EVAPORATOR INSTALLATION FIGURES 5, 6 & 6a11. LOUVER INSTALLATION FIGURE 712. DRAIN HOSE INSTALLATION, LUBRICATING O-RINGS, A/C HOSE INSTALLATION, & MODIFIED A/C HOSE KIT FIGURES 8 & 913. HEATER HOSE & HEATER CONTROL VALVE INSTALLATION FIGURE 1014. AC & HEATER HOSE ROUTING FIGURE 1115. FINAL STEPS FIGURES 12 & 12a16. CONTROL PANEL & DUCT HOSE ROUTING FIGURE 1317. EVAPORATOR HARDLINE INSTALLATION FIGURE 1418. WIRING DIAGRAM19. GEN IV WIRING CONNECTION INSTRUCTIONS20. OPERATION OF CONTROLS21. TROUBLE SHOOTING INFORMATION22. TROUBLE SHOOTING INFORMATION CONT.23. EVAPORATOR KIT PACKING LIST
3904178 REV A 8/21/09, 1967-68 MUSTANG W AC EVAP INSTR PG 3 OF 23
** BEFORE BEGINNING INSTALLATION OPEN ALL PACKAGES AND CHECK CONTENTS OF SHIPMENT. PLEASE REPORT ANY SHORTAGES DIRECTLY TO VINTAGE AIR WITHIN 15 DAYS. AFTER 15 DAYS, VINTAGE AIR WILL NOT BE RESPONSIBLE FOR MISSING OR DAMAGED ITEMS.
EVAPORATOR KIT 554168
EVAPORATOR KIT PACKING LIST
No. QTY. PART No. DESCRIPTION
1.2.
11
762169785167
GEN IV 4 VENT w/ 2 & 2 1/2 EVAP. SUB CASE 1967-68 MUSTANG WITH AC ACC. KIT
GEN IV 4 VENT w/ 2” & 2 1/2”
EVAP. SUB CASE762169
1
2
ACCESSORY KIT785167 NOTE: IMAGES MAY NOT DEPICT ACTUAL PARTS AND QUANTITIES.
REFER TO PACKING LIST FOR ACTUAL PARTS AND QUANTITIES
4904178 REV A 8/21/09 , 1967-68 MUSTANG W AC EVAP INSTR PG 4 OF 23
1967-68 MUSTANG WITH AC
FOR MAXIMUM SYSTEM PERFORMANCE VINTAGE AIR RECOMMENDS THE FOLLOWING:THIS KIT DOES NOT CONTAIN HEATER HOSE. YOU MUST PURCHASE 8 FEET OF 5/8” DIA.HEATER HOSE FROM VINTAGE AIR (31800-VUD) OR FROM YOUR LOCAL PARTS RETAILER
LUBRICANT CAPACITIES:
134a SYSTEM R-12 SYSTEMCHARGE WITH 2.0 lbs. OF REFRIGERANTCHARGE WITH 1.8 lbs.
(1lbs. 12ozs) OF REFRIGERANT
NEW COMPRESSOR - NO ADDITIONAL OIL NEEDED
SERVICE INFO:
SAFETY SWITCHES:
ATTENTION: SYSTEM COMPONENTS: THE COMPRESSOR, EVAPORATOR, CONDENSER & DRIER ARE CAPPED. CAPS MAY BE ; BE CAREFUL REMOVING CAPS. DO NOT REMOVE CAPSPRIOR TO INSTALLATION. REMOVING CAPS PRIOR TO INSTALLATION WILL CAUSE COMPONENTS TO COLLECT MOISTURE AND LEAD TO PREMATURE FAILURE AND REDUCED PERFORMANCE.
EVACUATE THE SYSTEM FOR 35-45 MINUTES WITH SYSTEM COMPONENTS (DRIER, COMPRESSOR, EVAPORATOR AND CONDENSER) AT A TEMPERATURE OF AT LEAST 85° F. ON A COOL DAY THE COMPONENTS CAN BE HEATED WITH A HEAT GUN BY RUNNING THE ENGINE WITH THE HEATER ON BEFORE EVACUATING. LEAK CHECK AND CHARGE TO SPECIFICATIONS.
UNDER PRESSURE WITH DRY NITROGEN
OR
YOUR VINTAGE AIR SYSTEM IS EQUIPPED WITH A BINARY PRESSURE SAFETY SWITCH. A BINARY SWITCH (11078-VUS) DISENGAGES THE COMPRESSOR CLUTCH IN CASE OF EXTREME LOW PRESSURE CONDITION (REFRIGERANT LOSS) OR EXCESSIVELY HIGH HEAD PRESSURE (406 PSI), TO PREVENT COMPRESSOR DAMAGE OR HOSE RUPTURE. A TRINARY SWITCH (11076-VUS) COMBINES HI/LO PRESSURE PROTECTION WITH AN ELECTRIC FAN OPERATION SIGNAL AT 254 PSI., AND MAY BE SUBSTITUTED FOR USE WITH ELECTRIC CONDENSER FANS. COMPRESSOR SAFETY SWITCHES ARE EXTREMELY IMPORTANT SINCE AN A/C SYSTEM RELIES ON REFRIGERANT TO CARRY LUBRICATION THROUGH THE SYSTEM.
VINTAGE AIR SYSTEMS ARE DESIGNED TO OPERATE WITH R134a or R-12 REFRIGERANT ONLY! USE OF ANY OTHER REFRIGERANTS RISKS A DANGER OF FIRE
AND COULD DAMAGE EITHER YOUR AIR CONDITIONING SYSTEM OR YOUR VEHICLE.
USE OF ANY OTHER REFRIGERANTS WILL VOID ALL WARRANTIES OF THE AIR CONDITIONING SYSTEM AND COMPONENTS. USE OF THE PROPER
TYPE AND AMOUNT OF REFRIGERANT IS CRITICAL TO PROPER SYSTEM OPERATION. VINTAGE AIR RECOMMENDS OUR SYSTEMS BE CHARGED BY
WEIGHT WITH A QUALITY CHARGING STATION OR SCALE.
REFRIGERANT CAPACITIES FOR VINTAGE AIR SYSTEMS(FOR OTHER SYSTEMS, CONSULT MANUFACTURER GUIDELINES)
IMPORTANT NOTICE-PLEASE READ
5904178 REV A 8/21/09, 1967-68 MUSTANG W AC EVAP INSTR PG 5 OF 23
THE HEATER CONTROL VALVE IS A NORMALLY OPEN VALVE. IT MUST BE CONNECTED TO THE ECU TO BLOCK WATER FLOW IN AC MODE.
CARE MUST BE TAKEN WHEN INSTALLING THE COMPRESSOR LEAD, NOT TO SHORTIT TO GROUND. THE COMPRESSOR LEAD MUST NOT BE CONNECTED TO A CONDENSERFAN OR ANY OTHER AUXILIARY DEVICE. SHORTING TO GROUND OR CONNECTING TO A CONDENSER FAN OR ANY OTHER AUXILIARY DEVICE WILL CAUSE SEVERE DAMAGETO THE ECU.
SOME VEHICLES MAY HAVE HAD SOME OR ALL OF THEIR RADIO INTERFERENCE CAPACITORS REMOVED. THERE SHOULD BE A CAPACITOR FOUND AT EACH OF THE FOLLOWING LOCATIONS:
1. ON THE POSITIVE TERMINAL OF THE IGNITION COIL2. IF THERE IS A GENERATOR, ON THE ARMATURE TERMINAL OF THE GENERATOR3. IF THERE IS A GENERATOR, ON THE BATTERY TERMINAL OF THE VOLTAGE REGULATOR
MOST ALTERNATORS HAVE A CAPACITOR INSTALLED INTERNALLY TO ELIMINATE WHAT IS CALLED 'WHINING' AS THE ENGINE IS REVVED. IF WHINING IS HEARD IN THE RADIO, OR JUST TO BE EXTRA CAUTIOUS, A RADIO INTERFERENCE CAPACITOR CAN BE ADDED TO THE BATTERY TERMINAL OF THE ALTERNATOR.
IT IS ALSO IMPORTANT THAT THE BATTERY LEAD IS IN GOOD SHAPE AND THAT THE GROUND LEADS ARE NOT COMPROMISED. THERE SHOULD BE A HEAVY GROUND FROM THE BATTERY TO THE ENGINE BLOCK, AND ADDITIONAL GROUNDS TO THE BODY AND TO THE CHASSIS.
IF THESE PRECAUTIONS ARE NOT OBSERVED, IT IS POSSIBLE FOR VOLTAGE SPIKES TO BE PRESENT ON THE BATTERY LEADS. THESE SPIKES COME FROM IGNITION SYSTEMS, CHARGING SYSTEMS, AND FROM TURNING SOME OF THE VEHICLE'S OTHER SYSTEMS ON AND OFF. MODERN COMPUTER OPERATED EQUIPMENT CAN BE SENSITIVE TO VOLTAGE SPIKES ON THEIR POWER LEADS, WHICH CAN CAUSE UNEXPECTED RESETS, STRANGE BEHAVIOR, AND MAY ALSO CAUSE PERMANENT DAMAGE.
VINTAGE AIR STRIVES TO HARDEN THEIR PRODUCTS AGAINST THESE TYPES OF ELECTRICAL NOISE, BUT THERE IS A POINT WHERE A VEHICLE'S ELECTRICAL SYSTEM CAN BE DEGRADED SO MUCH THAT NOTHING CAN HELP.
RADIO INTERFERENCE CAPACITORS SHOULD BE AVAILABLE AT MOST AUTO & TRUCK PARTS SUPPLIERS. THEY TYPICALLY ARE CYLINDRICAL IN SHAPE, A LITTLE OVER AN INCH LONG, A LITTLE OVER A HALF INCH IN DIAMETER, THEY HAVE A SINGLE LEAD COMING FROM ONE END OF THE CYLINDER WITH A TERMINAL ON THE END OF THE WIRE, AND THEY WILL HAVE A MOUNTING CLIP WHICH IS SCREWED INTO A GOOD GROUND ON THE VEHICLE. THE SPECIFIC VAL UE OF THE CAPACITANCE IS NOT TOO SIGNIFICANT, IN COMPARISON TO IGNITION CAPACITORS THAT ARE MATCHED WITH THE COIL TO REDUCE PITTING OF THE POINTS.
IMPORTANT WIRING NOTICE-PLEASE READ
WHEN INSTALLING GROUND LEADS ON GEN IV SYSTEMS, THE BLOWER CONTROL GROUNDAND ECU GROUND MUST BE CONNECTED DIRECTLY TO THE NEGATIVE BATTERY POST.
6904178 REV A 8/21/09 , 1967-68 MUSTANG W AC EVAP INSTR PG 6 OF 23
BEFORE STARTING THE INSTALLATION, CHECK THE FUNCTION OF THE VEHICLE (HORN, LIGHTS,ETC.) FOR PROPER OPERATIONS.
STUDY THE INSTRUCTIONS, ILLUSTRATIONS, & DIAGRAMS.
ENGINE COMPARTMENT
BATTERY (RETAIN). DRAIN RADIATOR, REMOVE RADIATOR (RETAIN)
OEM CONDENSER AND DRIER (DISCARD). SEE FIGURE 1 BELOWOEM COMPRESSOR AND BRACKET (DISCARD). SEE FIGURE 1OEM HEATER HOSES, A/C HOSES (DISCARD). SEE FIGURE 1
EVACUATE THE A/C SYSTEM IF NECESSARY.
CONDENSER ASSEMBLY & INSTALLATIONREFER TO SEPARATE INSTRUCTIONS INCLUDED WITH THE CONDENSER KIT TO INSTALL THE CONDENSER.
BINARY SWITCH INSTALLATION ( REFER TO CONDENSER INSTRUCTIONS)
REFER TO SEPARATE INSTRUCTIONS INCLUDED WITH THE BRACKET KIT TO INSTALL THE COMPRESSOR BRACKET.
COMPRESSOR & BRACKETS
REMOVE THE FOLLOWING:
DRIER
HOSES
CONDENSER
RADIATOR
COMPRESSORAND
BRACKET
FIGURE 1
7904178 REV A 8/21/09, 1967-68 MUSTANG W AC EVAP INSTR PG 7 OF 23
GLOVE BOX (RETAIN) SEE FIGURE 2 AC/ HEATER EVAPORATOR ASSEMBLY AND ALL RELATED DUCTING (DISCARD), RETAIN SCREWS.SEE FIGURE 2a.DRIVER SIDE LOUVER/ CONTROL PANEL, PASSENGER SIDE LOUVER, RADIO (RETAIN) SEE FIGURE 2a.REFER TO CONTROL PANEL CONVERSION KIT INSTRUCTIONS FOR INSTALLATION OF CONTROLS.REMOVE OEM DEFROST DUCT ASM SEE FIGURE 2a.CENTER CONSOLE (IF EQUIPPED)
FIGURE 2a
PASSENGER COMPARTMENTREMOVE THE FOLLOWING
DEFROSTDUCT ASM
DRIVER SIDELOUVER/
CONTROL PANEL
PASSENGER SIDE LOUVER
AC/HEATER ASSEMBLY& RELATED DUCTING
GLOVE BOX
FIGURE 2
RADIO
MUSTANG
8904178 REV A 8/21/09 , 1967-68 MUSTANG W AC EVAP INSTR PG 8 OF 23
INSTALL DEFROST DUCT UNDER DASH AS SHOWN IN FIGURE 3 BELOW. SECURE USING OEM NUTS.
HOLD FRESH AIR CAP UNDER DASH AND MARK THE (3) MOUNTING HOLES.
DRILL (3) ⅛” MOUNTING HOLES UNDER DASH.
APPLY A 1/4” BEAD OF SILICONE AROUND THE BACK SIDE OF THE FRESH AIR CAP AS SHOWN INFIGURE 3, BELOW.
SECURE FRESH AIR CAP TO FRESH AIR HOLE USING (3) #10 x ½” SHEET METAL SCREWS AS SHOWNIN FIGURE 3 BELOW.
DRILL HOLES
SILICONE
FRESH AIRCAP
62354-VFE(3) #10 x 1/2”SHEET METAL
SCREW
(4) OEMNUTS
DRIVER SIDEDEFROST DUCT
626676
DEFROST DUCT/ FRESH AIR CAP INSTALLATION
PASSENGER SIDEDEFROST DUCT
626680
FIGURE 3
9904178 REV A 8/21/09, 1967-68 MUSTANG W AC EVAP INSTR PG 9 OF 23
INSTALL (3) GROMMETS ON FIREWALL COVER AS SHOWN IN FIGURE 4 BELOW.
APPLY A 1/4 BEAD OF SILICONE AROUND THE BACK SIDE OF THE FIREWALL COVER AS SHOWN IN FIGURE 4a, BELOW
SECURE FIREWALL COVER TO FIREWALL USING (4) 1/4-20 x 1” HEX BOLT w/ FLAT WASHER AND NUTS, (1) #10 x ½” SHEET METAL SCREW. SEE FIGURE 4, BELOW. (NOTE: FIREWALL COVER INSTALLS ON ENGINE SIDE OF FIREWALL.)
FIREWALL COVER INSTALLATION
#10 x ½”SHEET METAL
SCREW
(4) 1/4-20 x 1” HEX BOLT
w/ FLAT WASHER
GROMMET33135-VUI
GROMMET33134-VUI
GROMMET33137-VUI
SILICONE
FIREWALLCOVER642068
OEM HOLE
(4) 1/4 FLAT WASHERS
(4) 1/4 NUT w/ STARWASHER
OEM HEATERCORE HOLES
OEM BLOWER MOTORHOLE IN FIREWALL
(4) OEMBLOWER MOTOR
MOUNTING HOLES
ENGINECOMPARTMENT
SIDE OF FIREWALL
FIGURE 4a
FIGURE 4
10904178 REV A 8/21/09 , 1967-68 MUSTANG W AC EVAP INSTR PG 10 OF 23
ON A WORK BENCH, INSTALL EVAPORATOR REAR BRACKET AND HARD LINES WITH PROPERLY LUBRICATED O-RINGS. (SEE FIGURE 9, PAGE 12, AND FIGURE, 14, PAGE 17.)INSTALL FRONT MOUNTING BRACKET ON EVAPORATOR USING (2) 1/4-20 x ½ HEX BOLTS AND TIGHTEN ASSHOWN IN FIGURE 5 BELOW.LIFT EVAPORATOR UNIT UP UNDER THE DASHBOARD SEE FIGURE 6. SECURE LOOSELY TO THE FIREWALL FROM THE ENGINE COMPARTMENT SIDE USING (2) 1/4-20 NUT AND WASHER, SEE FIGURE 6 BELOW.USING (2) #14 x ¾ SHEET METAL SCREW SECURE THE FRONT EVAPORATOR MOUNTING BRACKET TO THE INNER COWL. SEE FIGURE 6a BELOW.VERIFY THAT EVAPORATOR UNITS IS LEVEL AND SQUARE TO THE DASH, THEN TIGHTEN ALL MOUNTING BOLTS.(NOTE: TIGHTEN THE BOLT ON FIREWALL FIRST, THEN THE FRONT MOUNTING BRACKET SCREWS.)
EVAP FRONTBRKT
643169-FCB
PASSENGER SIDE EVAPMOUNTING HOLE
INNER COWL
DRILL (2)⁄” HOLES
(2)#14 x ¾”SHEET METAL
SCREWS
DRIVER SIDE EVAPMOUNTING HOLE
OEM HEATER CORE HOLES
APPROX 3½”
APPROX 3”
VIEW FROMPASSENGER SIDEINSIDE OF CAR
OEM HOLE
(2) 1/4-20 NUTw/ FLAT WASHER
OEM HOLE
FIGURE 5
FIGURE 6
FIGURE 6a
EVAPORATOR INSTALLATION
(2)1/4-20 x ½”HEX BOLT
11904178 REV A 8/21/09, 1967-68 MUSTANG W AC EVAP INSTR PG 11 OF 23
INSTALL S-CLIPS ON CENTER LOUVER HOSE ADAPTER SEE FIGURE 7 BELOW.
INSTALL CENTER LOUVER HOSE ADAPTER OUTSIDE OEM CENTER LOUVER ASSEMBLY THROUGH RADIO OPENING AS SHOWN IN FIGURE 7.
REMOVE THE DRIVER/ PASSENGER SIDE LOUVER DOOR FLAP. SEE FIGURE 7 BELOW.
REINSTALL LOUVERS IN DASH.
LOUVER INSTALLATION
FIGURE 7
CENTER LOUVERHOSE ADAPTER
626679
(2) S-CLIPSDRIVER/ PASSENGER
SIDE LOUVER
MUSTANG
DOORFLAP
12904178 REV A 8/21/09 , 1967-68 MUSTANG W AC EVAP INSTR PG 12 OF 23
DRAIN HOSE INSTALLATION
REFER TO SEPARATE INSTRUCTIONS INCLUDED WITH MODIFIED HOSE KIT.
FIGURE 8DRAIN
O-RINGMALE INSERT
FEMALE NUT
SUPPLIED OILFOR O-RINGS
O-RINGSLIDE OVER
MALE INSERT TOSWAGED LIP
TWIST WITHTHIS
WRENCH
HOLD WITHTHIS
WRENCH
FOR A PROPER SEAL OF FITTINGS:INSTALL SUPPLIED O-RINGS AS SHOWNAND LUBRICATE WITH SUPPLIED OIL.
LOCATE EVAPORATOR DRAIN ON BOTTOM OF EVAPORATOR CASE.IN-LINE WITH THE DRAIN, LIGHTLY MAKE A MARK ONTHE FIREWALL. MEASURE ONE INCH DOWN AND DRILLA 5/8” HOLE THROUGH THE FIREWALL. SEE FIGURE 8.INSTALL DRAIN HOSE TO BOTTOM OF EVAPORATORUNIT AND ROUTE THROUGH FIREWALL. INSTALL½” 90° DRAIN ELBOW ON DRAIN HOSE, SEE FIGURE 8.
LOCATE THE #8 COMPRESSOR A/C HOSE. LUBRICATE (2) #8 O-RINGS (SEE FIGURE 9 ABOVE) AND CONNECTTHE 45° FITTING TO THE #8 DISCHARGE PORT ON THE COMPRESSOR. ROUTE THE STR FEMALE w/ 134aSERVICE PORT FITTING TO THE #8 CONDENSER HARDLINE COMING THROUGH THE RADIATOR CORE SUPPORT.SEE FIGURE 11, PAGE 14. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN FIGURE 9 ABOVE.
LOCATE THE #10 COMPRESSOR A/C HOSE. LUBRICATE (2) #10 O-RINGS AND CONNECT THE 90° FEMALE w/ 134a SERVICE PORT FITTING TO THE #10 SUCTION PORT ON THE COMPRESSOR, ROUTE THE 90° FEMALEFITTING TO THE #10 EVAPORATOR HARDLINE COMING THROUGH THE FIREWALL. SEE FIGURES 10, PAGE 13 &FIGURE 11, PAGE 14. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN FIGURE 9 ABOVE.NOTE WRAP THE #10 FITTING CONNECTIONS WITH PRESS TAPE. SEE FIGURE 10, PAGE 13 & FIGURE 11, PAGE 14.
LOCATE THE #6 EVAP/ DRIER A/C HOSE. LUBRICATE (2) #6 O-RINGS AND CONNECT THE STR FEMALE FITTINGTO THE #6 DRIER HARDLINE COMING THROUGH THE RADIATOR CORE SUPPORT. ROUTE THE 90° FEMALE FITTING TO THE #6 EVAPORATOR HARDLINE COMING THROUGH THE FIREWALL. SEE FIGURES 10, PAGE 13 &FIGURE 11, PAGE 14. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN FIGURE 9 ABOVE.
USE (6) TIE WRAPS TO SECURE THE #6 A/C HOSE TO THE EXPORT BRACE AS SHOWN IN FIGURE 11, PAGE 14.
O-RING
#6 O-RING
#8 O-RING #10 O-RING
FIGURE 9
DRAINHOSE
LUBRICATING O-RINGS
STANDARD HOSE KIT
MODIFIED A/C HOSE KIT
1”
13904178 REV A 8/21/09, 1967-68 MUSTANG W AC EVAP INSTR PG 13 OF 23
ROUTE A PIECE OF HEATER HOSE FROM WATER PUMP TO THE HEATER LINE COMING THROUGH THE FIREWALL AS SHOWN IN FIGURE 10, BELOW. SECURE USING HOSE CLAMPS.
ROUTE A PIECE OF HEATER HOSE FROM THE INTAKE TO THE HEATER LINE COMING THROUGH THE FIREWALLAS SHOWN IN FIGURE 10 BELOW. NOTE: INSTALL HEATER CONTROL VALVE IN-LINE WITH INTAKE MANIFOLD(PRESSURE SIDE) HEATER HOSE, SECURE USING HOSE CLAMPS AS SHOWN IN FIGURE 10 BELOW. NOTE PROPER FLOW DIRECTION
FIREWALL
ECU MODULE
PRESSTAPE
#10 SUCTIONLINE (INSULATED)
#10 SUCTIONLINE
FIREWALLCOVER642068
FIGURE 10
EXPANSIONVALVE
O-RINGS
#6 A/CHOSE
HEATERHOSE
HEATER HOSE & HEATER CONTROL VALVE INSTALLATION
FROM EVAPORATOR
TO WATER PUMP
FROM HTR CNTRL VLV
TO EVAPORATOR
FROM INTAKEMANIFOLD
14904178 REV A 8/21/09, 1967-68 MUSTANG W AC EVAP INSTR PG 14 OF 23
AC
& H
EATE
R H
OSE
RO
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NO
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INTA
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AIR
SYS
TEM
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(2) ⅝
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(NO
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(6) T
IEW
RAP
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STA
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HEA
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/W
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8D
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FIG
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11
15904178 REV A 8/21/09, 1967-68 MUSTANG W AC EVAP INSTR PG 15 OF 23
INSTALL DUCT HOSES AS SHOWN IN FIGURE 13, PAGE 16.ROUTE A/C WIRES THROUGH ⅜” GROMMET AS SHOWN IN FIGURE 12.(12 VOLT/ GROUND/ BINARY SWITCH/ HEATER VALVE).INSTALL CONTROL PANEL ASM.PLUG THE WIRING HARNESS IN THE ECU MODULE ON SUB CASE AS SHOWN IN FIGURE 13, PAGE 16(WIRE ACCORDING TO WIRING DIAGRAM ON PAGE 18 AND 19)REINSTALL GLOVE BOX.REINSTALL CENTER CONSOLE (IF EQUIPPED) MODIFIY CONSOLE AS SHOWN IN FIGURE 13a.REINSTALL ALL PREVIOUSLY REMOVED ITEMS (BATTERY, RADIATOR, RADIO)FILL RADIATOR WITH AT LEAST A 50/50 MIXTURE OF APPROVED ANTIFREEZE AND DISTILLED WATER. IT IS THEOWNER’S RESPONSIBILITY TO KEEP THE FREEZE PROTECTION AT THE PROPER LEVEL FOR THE CLIMATE IN WHICHTHE VEHICLE IS OPERATED. FAILURE TO FOLLOW ANTIFREEZE RECOMMENDATIONS WILL CAUSE HEATER CORE TO CORRODE PREMATURELY AND POSSIBLY BURST IN A/C MODE AND/ OR FREEZING WEATHER, VOIDING YOUR WARRANTY.DOUBLE CHECK ALL FITTINGS, BRACKETS AND BELTS FOR TIGHTNESS.VINTAGE AIR RECOMMENDS THAT ALL AC SYSTEMS BE SERVICED BY A CERTIFIED AUTOMOTIVE AIR CONDITIONING TECHNICIAN.EVACUATE THE SYSTEM FOR MINIMUM OF 45 MINUTES PRIOR TO CHARGING AND LEAK CHECK PRIOR TO SERVICING.CHARGE THE SYSTEM TO THE CAPACITIES STATED ON THE INFORMATION (PAGE 4) OF THIS INSTRUCTION MANUAL.SEE OPERATION OF CONTROLS PROCEDURES PAGE 20.
FINAL STEPS
FIREWALLCOVER
TOP SIDE
PASSENGER SIDE UNDER DASH
CONSOLE
CUT & REMOVE
OEM
OEM
GROMMET
FIGURE 12 FIGURE 12a
¾”3¾”
16904178 REV A 8/21/09 , 1967-68 MUSTANG W AC EVAP INSTR PG 16 OF 23
FIGURE 13
PLUGFROM
CONTROLWIRING
HARNESS232006-VUR
PASS. SIDELOUVER
2 1/2” x 60”
DRIVER SIDELOUVER
2 1/2” x 36”CENTER LOUVER
DRIVER SIDE2” x 20”
CENTER LOUVERPASS SIDE2” x 20”
PASS. SIDEDEF. DUCT2” x 14”
CONTROL PANEL & DUCT HOSE ROUTING
PLUGFROM
WIRINGHARNESS
232001-VUR
DRIVER SIDELOUVER2” x 26”
17904178 REV A 8/21/09, 1967-68 MUSTANG W AC EVAP INSTR PG 17 OF 23
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20904178 REV A 8/21/09 , 1967-68 MUSTANG W AC EVAP INSTR PG 20 OF 23
OPERATION OF CONTROLS
NOTE: CONTROLS MUST BE CALIBRATED PRIOR TO FIRST OPERATION-REFER TO CONTROL PANEL INSTRUCTIONS
A/C MODE
BLOWER SPEEDTHIS LEVER CONTROLS
THE BLOWER SPEED,FROM OFF TO HI
SYSTEM OFF
THERMOSTAT LEVERTHIS LEVER CONTROLS
THE TEMPERATUREFROM COLD TO HOT
MODE LEVERTHIS LEVER CONTROLSTHE MODE POSITIONSFROM DASH TO FLOOR
TO DEFROST
BLOWER SPEEDSLIDE THE FAN LEVER
UP OR DOWNTO SELECT DESIRED
FAN SPEED(SLIDE LEVER ALL THE WAY
DOWN FOR MAXIMUMFAN SPEED)
THERMOSTAT LEVERIN A/C MODE SLIDE THETEMP LEVER ALL THE WAY
UP TO ENGAGECOMPRESSOR FOR
MAXIMUM COOLING.(SLIDE LEVER UP OR DOWN TOADJUST DESIRED TEMPERATURE)
MODE LEVERSLIDE THE MODE LEVER
ALL THE WAY UP FOR DASH MODE
BLOWER SPEEDSLIDE THE FAN LEVER
UP OR DOWNTO SELECT DESIRED
FAN SPEED(SLIDE LEVER ALL THE WAY
DOWN FOR MAXIMUMFAN SPEED)
THERMOSTAT LEVERIN HEAT MODE SLIDE THETEMP LEVER ALL THE WAY
DOWN FORMAXIMUM HEATING.
(SLIDE LEVER UP OR DOWN TO ADJUST DESIRED
TEMPERATURE)
MODE LEVERSLIDE THE MODE LEVER
TO THE CENTER FORFLOOR MODE
(SLIDE LEVER UP OR DOWNTO BLEND BETWEEN DESIRED
MODE POSITIONS)
BLOWER SPEEDSLIDE THE FAN LEVER
UP OR DOWNTO SELECT DESIRED
FAN SPEED(SLIDE LEVER ALL THE WAY
DOWN FOR MAXIMUMFAN SPEED)
THERMOSTAT LEVERIN DEF MODE SLIDE THETEMP LEVER ALL THE WAY
UP TO ENGAGE COMPRESSOR.FOR MAXIMUM COOLING.
(SLIDE LEVER UP OR DOWN TO ADJUST DESIRED
TEMPERATURE.)
MODE LEVERSLIDE THE MODE LEVERALL THE WAY DOWNFOR DEFROST MODE
(SLIDE LEVER UP OR DOWNTO BLEND BETWEEN DESIRED
MODE POSITIONS)
HEAT MODE
MODELEVER
THERMOSTATLEVER
BLOWERSPEED
DEFROST MODE
HI
FRESH
WARM
MAX MAXCOOL
OFF
HEAT
DEF
AIR TEMP FAN
HI
FRESH
WARM
MAX MAXCOOL
OFF
HEAT
DEF
AIR TEMP
FAN
HI
FRESH
WARM
MAX MAXCOOL
OFF
HEAT
DEF AIR
TEMP
FANHI
FRESH
WARM
MAX MAXCOOL
OFF
HEAT
DEF
AIR
TEMP
FAN
21904178 REV A 8/21/09, 1967-68 MUSTANG W AC EVAP INSTR PG 21 OF 23
TRO
UBLE S
HO
OTIN
G IN
FO
RM
ATIO
N
SYM
PTO
MC
ON
DIT
ION
CH
ECK
SA
CTI
ON
SN
OTE
S
1.B
LOW
ER
STA
YS
ON
HIG
H
SP
EE
D W
HE
N IG
NIT
ION
IS O
NN
O O
THE
R F
UN
CTI
ON
S W
OR
KC
HEC
K FO
R D
AMAG
ED P
INS
OR
WIR
ES IN
CO
NTR
OL
HEA
D P
LUG
.V
ER
IFY
ALL
PIN
S A
RE
INS
ER
TED
INTO
PLU
G.
INS
UR
E N
O
PIN
S A
RE
BE
NT
OR
DA
MA
GE
D IN
EC
U.
CH
ECK
FOR
DAM
AGED
GR
OU
ND
WIR
E (W
HIT
E) IN
C
ON
TRO
L H
EAD
HAR
NES
S.V
ER
IFY
CO
NTI
NU
ITY
TO C
HA
SS
IS G
RO
UN
D W
ITH
WH
ITE
C
ON
TRO
L H
EA
D W
IRE
AT
VAR
IOU
S P
OIN
TS.
LOS
S O
F G
RO
UN
D O
N T
HIS
WIR
E W
ILL
RE
ND
ER
C
ON
TRO
L H
EA
D IN
OP
ER
AB
LEA
LL O
THE
R F
UN
CTI
ON
S W
OR
KC
HEC
K FO
R D
AMAG
ED B
LOW
ER S
WIT
CH
OR
PO
T AN
D A
SSO
CIA
TED
WIR
ING
.S
EE
BLO
WE
R S
WIT
CH
CH
EC
K P
RO
CE
DU
RE
(C
ON
TAC
T V
INTA
GE
AIR
TE
CH
SU
PP
OR
T)B
LOW
ER
STA
YS
ON
HIG
H
SP
EE
D W
HE
N IG
NIT
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IS O
N
OR
OFF
.
UN
-PLU
G 3
WIR
E BS
C C
ON
TRO
L C
ON
NEC
TOR
FR
OM
EC
U.
IF B
LOW
ER S
HU
TS O
FF, E
CU
IS E
ITH
ER
IMPR
OPE
RLY
WIR
ED, O
R D
AMAG
ED.
BE
SU
RE
SM
ALL
, 20G
A. W
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RO
UN
D W
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IS
CO
NN
EC
TED
TO
TH
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OU
ND
PO
ST.
IF
IT IS
, R
EP
LAC
E E
CU
.
UN
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ON
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OM
EC
U.
IF B
LOW
ER S
TAYS
RU
NN
ING
, TH
E BS
C
IS E
ITH
ER IM
PRO
PER
LY W
IRED
, OR
DAM
AGED
.
CH
EC
K T
O IN
SU
RE
TH
AT N
O B
SC
WIR
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IS D
AM
AG
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OR
S
HO
RTE
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. TH
E B
SC
OP
ER
ATE
S
THE
BLO
WE
R B
Y G
RO
UN
D S
IDE
PW
M S
WIT
CH
ING
. TH
E
PO
SIT
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WIR
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HE
BLO
WE
R W
ILL
ALW
AYS
BE
HO
T.
IF T
HE
"GR
OU
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F TH
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ER
IS S
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CH
AS
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ER
WIL
L R
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BS
C.
(TH
IS W
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QU
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EVA
PO
RAT
OR
TO
BE
R
EM
OV
ED
FR
OM
VE
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LE. )
N
O O
THE
R P
AR
T R
EP
LAC
EM
EN
TS S
HO
ULD
BE
N
EC
ES
SA
RY.
2. C
OM
PR
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SO
R W
ILL
NO
T TU
RN
O
N (A
LL O
THE
R F
UN
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ON
S
WO
RK
)
SY
STE
M IS
NO
T C
HA
RG
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STE
M IS
CH
AR
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D
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STE
M M
US
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FO
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EN
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YS
TEM
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BY
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WIT
CH
.
DA
NG
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EVER
BYP
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GIN
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D W
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. C
HE
CK
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R 5
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ED
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AD
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.
TO C
HE
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PE
R P
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FUN
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ON
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AT
WH
ITE
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. V
OLT
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SH
OU
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ETW
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N 0
AN
D 5
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WIL
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WIT
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ON
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D O
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LTY
(CH
EC
K F
OR
FA
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Y P
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SS
UR
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WIT
CH
)
THE
RM
ISTO
R.
CH
EC
K T
WO
PIN
CO
NN
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TOR
AT
EC
U
CH
EC
K C
ON
TIN
UIT
Y A
CR
OS
S S
WIT
CH
HO
USI
NG
. D
ISC
ON
NE
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D O
R F
AU
LTY
THE
RM
ISTO
R W
ILL
RE
PLA
CE
SW
ITC
H
CA
US
E C
OM
PR
ES
SO
R T
O B
E D
ISA
BLE
D.
3. C
OM
PR
ES
SO
R W
ILL
NO
T TU
RN
O
FF (A
LL O
THE
R F
UN
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ON
S
WO
RK
)
CH
EC
K F
OR
FA
ULT
Y A
/C P
OT
OR
AS
SO
C. W
IRIN
GR
EPA
IR/R
EP
LAC
E P
OT/
CO
NTR
OL
WIR
ING
RE
D W
IRE
@ A
/C P
OT
SH
OU
LD H
AVE
AP
PR
OX
. 5V
W
ITH
IGN
ITIO
N O
N.
WH
ITE
WIR
E W
ILL
HAV
E
CO
NTI
NU
ITY
TO C
HA
SS
IS G
RO
UN
D, W
HIT
E/B
LUE
W
IRE
SH
OU
LD V
AR
Y B
ETW
EE
N 0
V A
ND
5V
WH
EN
LE
VE
R IS
MO
VE
D U
P A
ND
DO
WN
. C
HE
CK
FO
R F
AU
LTY
A/C
RE
LAY
RE
PLA
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LAY
FOR
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56 C
HE
V. C
HE
CK
FO
R P
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PE
R P
AN
EL
CO
NV
ER
SIO
N.
CO
NTR
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LEV
ER
S S
HO
ULD
TR
AVE
L TO
WIT
HIN
1/8
" OF
BO
TH E
ND
S O
F TH
E S
LOTS
.
RE
FER
TO
INTS
RU
CTI
ON
S "'
55-5
6 C
ON
TRO
L PA
NE
L C
ON
VE
RS
ION
RE
V B
6 1
7 05
" PD
F O
R 9
0305
5-P
CA
RE
V C
8/
10/0
5 O
R L
ATE
R IN
SR
UC
TIO
N M
AN
UA
L.
EA
RLY
INS
TRU
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ON
S O
N '5
5-56
CH
EV.
DID
NO
T IN
CLU
DE
PA
NE
L M
OD
PR
OC
EE
DU
RE
FO
R
CO
NTR
OL
WIT
H L
OW
ER
PO
T B
RA
CK
ET
OFF
SE
T B
AC
K F
RO
M C
AS
TIN
G.
IF L
EV
ER
S O
NLY
TR
AVE
L 2/
3 TO
3/4
UP,
TH
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US
T B
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RE
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U.
22904178 REV A 8/21/09, 1967-68 MUSTANG W AC EVAP INSTR PG 22 OF 23
SYST
EM W
ILL
NO
T TU
RN
ON
OR
R
UN
S IN
TER
MIT
TEN
TLY
WO
RK
S W
HE
N E
NG
INE
IS N
OT
RU
NN
ING
, SH
UTS
OFF
WH
EN
E
NG
INE
IS S
TAR
TED
. (T
YP
ICA
LLY
EA
RLY
GE
N 4
, BU
T P
OS
SIB
LE O
N A
LL V
ER
SIO
NS
)
NO
ISE
INTE
RFE
RE
NC
E F
RO
M E
ITH
ER
IGN
ITIO
N O
R
ALT
ER
NAT
OR
.IN
STA
LL C
APA
CIT
OR
S O
N IG
N. C
OIL
, AN
D A
LTE
RN
ATO
R.
EN
SU
RE
GO
OD
GR
OU
ND
AT
ALL
PO
INTS
.RE
-LO
CAT
E C
OIL
A
ND
AS
SO
CIA
TED
WIR
ING
AW
AY F
RO
M E
CU
AN
D E
CU
W
IRIN
G.
CH
EC
K F
OR
BU
RN
ED
OR
LO
OS
E P
LUG
WIR
ES
.
IGN
ITIO
N N
OIS
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AD
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D O
R C
ON
DU
CTE
D) W
ILL
CA
US
E T
HE
SY
STE
M T
O S
HU
T D
OW
N D
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TO
H
IGH
VO
LTA
GE
SP
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S.
IF T
HIS
IS S
US
PE
CTE
D,
CH
EC
K W
ITH
A Q
UA
LITY
OS
CIL
ISC
OP
E.
SP
IKE
S
GR
EAT
ER
TH
AN
16V
WIL
L S
HU
T D
OW
N E
CU
. IN
STA
LL A
RA
DIO
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PAC
ITO
R A
T TH
E P
OS
ITIV
E
PO
ST
OF
THE
IGN
ITIO
N C
OIL
(SE
E R
AD
IO
CA
PAC
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R IN
STA
LLAT
ION
BU
LLE
TEN
). A
FA
ULT
Y A
LTE
RN
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R O
R W
OR
N O
UT
BAT
TER
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AN
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O
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LT IN
TH
IS C
ON
DIT
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ATTE
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MU
ST
BE
IN
GO
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CO
ND
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N F
OR
ALT
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NAT
OR
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EG
ULA
TOR
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N P
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L N
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ND
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SV
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NN
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TIO
NS
ON
PO
WE
R L
EA
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GN
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N
LEA
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TH W
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CH
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HIT
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ER
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BAT
TER
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OLT
AG
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GR
EAT
ER
TH
AN
10
VO
LTS
AN
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S T
HA
N 1
6.V
ER
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TER
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NC
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N B
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OW
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OO
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AG
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S O
F M
OD
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CH
AN
GE
AT
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CH
EC
K F
OR
DA
MA
GE
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WIT
CH
OR
PO
T A
ND
A
SS
OC
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D W
IRIN
GPA
RTI
AL
FUN
CTI
ON
OF
MO
DE
D
OO
RS
CH
EC
K F
OR
OB
STR
UC
TED
OR
BIN
DIN
G M
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STY
PIC
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SE
D B
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VAP
OR
ATO
R H
OU
SIN
G
INS
TALL
ED
IN A
BIN
D IN
TH
E V
EH
ICLE
. B
E S
UR
E
ALL
MO
UN
TIN
G L
OC
ATIO
NS
LIN
E U
P A
ND
DO
N'T
H
AVE
TO
BE
FO
RC
ED
INTO
PO
SIT
ION
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HE
CK
FO
R D
AM
AG
ED
STE
PP
ER
MO
TOR
OR
W
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G
6. B
LOW
ER
TU
RN
S O
N A
ND
OFF
R
AP
IDLY
BAT
TER
Y V
OLT
AG
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AT
LEA
ST
12V
CH
EC
K F
OR
AT
LEA
ST
12V
BE
TWE
EN
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N
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ATE
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RO
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D.
INS
UR
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YS
TEM
GR
OU
ND
S A
ND
PO
WE
R
CO
NN
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TIO
NS
AR
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LEA
N A
ND
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HT.
BAT
TER
Y V
OLT
AG
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LE
SS
TH
AN
12V
CH
EC
K F
OR
FA
ULT
Y B
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RY
OR
ALT
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NAT
OR
CH
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YS
TEM
SH
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OFF
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WE
R A
T 10
V. P
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R
CO
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NS
OR
WE
AK
BAT
TER
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AN
CA
US
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SH
UT
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AT
UP
TO 1
1V
7. E
RAT
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ON
S O
F B
LOW
ER
, MO
DE
, TE
MP,
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HE
CK
FO
R D
AM
AG
ED
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ITC
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AN
D
AS
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CIA
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RE
PAIR
OR
RE
PLA
CE
WH
EN T
HE
IGN
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N IS
TU
RN
ED
BAC
KLIG
HTI
NG
ON
CO
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OL
BAC
KLIG
HTI
NG
ON
CO
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VIN
TAG
E AI
R S
UPP
LIED
PAN
ELS
VIN
TAG
E AI
R S
UPP
LIED
PAN
ELS
PAN
EL A
LWAY
S O
N.
PAN
EL A
LWAY
S O
FF.
ON
LY.
ON
LY.
ON
, TH
E BL
OW
ER M
OM
ENTA
RIL
Y C
OM
ES O
N, T
HEN
SH
UTS
OFF
. TH
IS IS
WIT
H T
HE
BLO
WER
THIS
IS A
N IN
DIC
ATO
R T
HAT
TH
E S
YS
TEM
HA
S
TAN
WIR
E IN
MA
IN H
AR
NE
SS
IS N
OT
CO
NN
EC
TED
TAN
WIR
E IN
MA
IN H
AR
NE
SS
NO
T C
ON
NE
CTE
D.
BE
EN
RE
-SE
T. B
E S
UR
E T
HE
RE
D P
OW
ER
WIR
E IS
TO 0
-12V
GA
UG
E B
AC
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IGH
T W
IRE
.
ON
TH
E B
ATTE
RY
PO
ST
AN
D N
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ON
A S
WIT
CH
ED
S
OU
RC
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ALS
O, I
F TH
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YS
TEM
IS P
ULL
ED
BE
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7V
EV
EN
FO
R A
SP
LIT
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CO
ND
, TH
E S
YS
TEM
WIL
L R
E-S
ET.
RU
N R
ED
PO
WE
R W
IRE
DIR
EC
TLY
TO B
ATTE
RY.
CO
NN
EC
T TO
GA
UG
E B
AC
K L
IGH
T W
IRE
(0-1
2V) W
HIC
H
CO
NN
EC
T TO
GA
UG
E B
AC
K L
IGH
T W
IRE
(0-1
2V) W
HIC
H
TAN
WIR
E IS
ON
LY U
SE
D O
N S
YS
TEM
S W
ITH
E
NTI
RE
CO
NTR
OL
PAN
EL
SU
PP
LIE
D B
Y V
INTA
GE
A
IR.
WH
ICH
CO
NTR
OLS
DIM
MIN
G O
F PA
NE
L B
AC
K L
IGH
T
WH
ICH
CO
NTR
OLS
DIM
MIN
G O
F PA
NE
L B
AC
K L
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T
SW
ITC
H IN
TH
E O
FF P
OS
ITIO
N.
TR
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BLE S
HO
OTIN
GIN
FO
RM
ATIO
N C
ON
T.
4. 5. 8. 9. 10.
904178 REV A 8/20/09, 1967-68 MUSTANG w AC EVAP INSTR PG 23 OF 23
EVAPORATOR KIT 554168
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762169785167
GEN IV 4 VENT w/ 2 & 2 1/2 EVAP. SUB CASE 1967-68 MUSTANG WITH AC ACC. KIT
GEN IV 4 VENT w/ 2” & 2 1/2”
EVAP. SUB CASE762169
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