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18865 GOLL ST. - SAN ANTONIO, TX. - 78266 ph.210-654-7171 - fax 210-654-3113
GEN IV w/o FACTORY AIR 561063
1963 CHEVY IMPALA
90 REV A 6 , 1 w/o AC GEN IV EVAP INST PG 3063 /25/08 963 IMPALA 1 OF 25
PAGES
Table of Contents
1. COVER 2. TABLE OF CONTENTS 3. PACKING LIST / PARTS DISCLAIMER 4. INFORMATION PAGE 5. WIRING NOTICE 6. ENGINE COMPARTMENT FIGURE 1 7. CONDENSER ASSEMBLY, COMPRESSOR & BRACKET, PULLEYS, & PASSENGER COMPARTMENT FIGURES 2, 2a & 3 8. DEFROST DUCT INSTALLATION & FRESH AIR COVER INSTALLATION FIGURES 4 & 5 9. KICK PANEL INSTALLATION & FIGURES 6, 6a, 7 & 7a10.
& 8a 11. FIGURE 9 & 9a12. FIREWALL CAP INSTALLATION & DRAIN HOSE INSTALLATION FIGURES 10,10a & 1113.
FIGURES 12,12a & 13 & 13a 14. LUBRICATING O-RINGS, A/C HOSE INSTALLATION, & MODIFIED A/C HOSE KIT FIGURE 1415. HEATER HOSE & HEATER CONTROL VALVE INSTALLATION FIGURE 1516. AC & HEATER HOSE ROUTING FIGURE 16 17. FINAL STEPS & GLOVE BOX INSTALLATION FIGURES 17,18 & 18a18.
19. EVAPORATOR HARDLINE INSTALLATION FIGURE 2020. WIRING DIAGRAM21. GEN IV WIRING CONNECTION INSTRUCTIONS22. OPERATION OF CONTROLS23. TROUBLE SHOOTING INFORMATION24. TROUBLE SHOOTING INFORMATION CONT.25. EVAPORATOR KIT PACKING LIST
FIREWALL COVER INSTALLATION
EVAPORATOR INSTALLATION FIGURES 8
EVAPORATOR INSTALLATION CONT.
DRIVER SIDE UNDER DASH LOUVER INSTALLATION & CENTER/ PASSENGER SIDE UNDER DASH LOUVER INSTALLATION
CONTROL PANEL & DUCT HOSE ROUTING FIGURE 19
903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 2 OF 25
2
1963 IMPALA w/o AC
** 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 PACKING LISTEVAPORATOR KIT
561063
No. QTY. PART No. DESCRIPTION
1.2.
11 784063
744004-VUE
1
ACCESSORY KIT784063
2
GEN IV 4 VENT EVAP. SUB CASE
744004-VUE
GEN IV 4 VENT EVAP. SUB CASE 1963 IMPALA w/o AC ACC. KIT
903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 3 OF 25
3
1963 IMPALA w/o AC
NOTE: IMAGES MAY NOT DEPICT ACTUAL PARTS AND QUANTITIES.REFER TO PACKING LIST FOR ACTUAL PARTS AND QUANTITIES.
IMPORTANT NOTICE-PLEASE READ
FOR MAXIMUM SYSTEM PERFORMANCE VINTAGE AIR RECOMMENDS THE FOLLOWING:
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 NEEDEDUSED COMPRESSOR - CONSULT VINTAGE AIR
SERVICE INFO:
SAFETY SWITCHES:
ATTENTION: SYSTEM COMPONENTS: THE COMPRESSOR, EVAPORATOR, CONDENSER & DRIER ARE CAPPED. CAPS MAY BE UNDER PRESSURE WITH DRY NITROGEN; 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 OR BY RUNNING THE ENGINE WITH THE HEATER ON BEFORE EVACUATING. LEAK CHECK AND CHARGE TO SPECIFICATIONS.
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.
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 YOU LOCAL PARTS RETAILER
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)
4 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 4 OF 25
1963 IMPALA w/o AC
1963 IMPALA w/o AC GEN IV
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 VALUE 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
G WHEN INSTALLING GROUND LEADS ON EN IV SYSTEMS, THE BLOWER CONTROL GROUNDAND ECU GROUND MUST BE CONNECTED DIRECTLY TO THE NEGATIVE BATTERY POST.
5 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 5 OF 25
1963 IMPALA w/o AC
INSTALLATION INSTRUCTIONS FOR 1963 IMPALA w/o AC
ENGINE COMPARTMENT
BEFORE STARTING THE AIR CONDITIONER INSTALLATION, CHECK FOR PROPER OPERATION OF ALL COMPONENTS (RADIO,LIGHTS, WIPERS, ETC.). STUDY THE INSTRUCTIONS, ILLUSTRATIONS AND DIAGRAMS. FOR EASE OF INSTALLATION
CHECK OFF ( ) EACH PROCEDURE PRIOR TO MOVING ON TO THE NEXT STEP.
903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 6 OF 25
6
1963 IMPALA w/o AC
FIGURE 1
DISCONNECT BATTERY AND REMOVEDRAIN RADIATORREMOVE O.E.M. HEATER/ BLOWER ASSEMBLY (DISCARD) SEE FIGURE 1 TO REMOVE OEM HEATER/ BLOWER ASSEMBLY. THE FACTORY MANUAL INDICATES DOING THE FOLLOWING, REMOVE RIGHT INNER FENDER.
O.E.M. HEATER/BLOWER
ASSEMBLY
RIGHT INNERFENDER
O.E.M.HEATER
ASSEMBLY
O.E.M.DEF DUCTASSEMBLY
RADIO
INSTRUMENT PANEL
GLOVE BOX
DOOR
SPEAKER
O.E.M.CONTROL PANEL
REMOVE INSTRUMENT PANEL, SEE FIGURE 2 BELOW.REMOVE THE OEM CONTROL PANEL ASM. SEE FIGURE 2 BELOWREMOVE GLOVE BOX DOOR
REMOVE O.E.M HEATER ASSM BLY SEE FIGURE 2a BELOW.REMOVE O.E.M DEFROST DUCT ASSEMBLY, SEE FIGURE 2a & 3 BELOW.(REMOVE SPOT WELDS ON DEF DUCT BY CHISEL OR DIE GRINDER. SEE FIGURE 3 BELOW.)
REMOVE GLOVE BOX (DISCARD)REMOVE RADIO,SPEAKER (RETAIN)
E
PASSENGER COMPARTMENT
CONDENSER ASSEMBLY & INSTALLATION
REFER 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.
IN MOST INSTANCES THE BELT LENGTHS WILL REMAIN THE SAME.
COMPRESSOR & BRACKETS
PULLEYS
FIGURE 2
FIGURE 2aFIGURE 3
7 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 7 OF 25
USE A CHISEL ORDIE GRINDER TO
BREAK SPOT-WELDS
DEFROST DUCT
ASSEMBLY
INNER COWL
DASH SUPPORT
1963 IMPALA w/o AC
8 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 8 OF 25
DEFROST DUCT
INSTALLATION
FIGURE 4
(2) #10 X 1/2” SHEET METAL
SCREWS
1963 IMPALA w/o AC
1/4-20 x 1”BOLT w/ WASHER
FRESH AIR COVER INSTALLATIONAPPLY A 1/4” BEAD OF SILICONE AROUND THE BACK SIDE OF THE FRESH AIR CAP AS SHOWN IN FIGURE 5, BELOW.
ATTACH FRESH AIR CAP TO FIREWALL USING A 1/4-20 x 1" BOLT AND WASHER, SEE FIGURE 5, BELOW.
SILICONE OEM HEATER HOLES
BACK SIDEOF FRESH AIR
CAP
FRESH AIRCAP
FIGURE 5
PLACE DEFROST DUCT UNDER DASH, ALIGN WITH O.E.M. DEFROST OPENING IN DASH. DRILL (2) 1/8 HOLES IN COWL USING DEFROST DUCT HOLE AS TEMPLATE. SECURE USING (2) #10 x 1/2 SHEET METAL SCREWS AS SHOWN BELOW IN FIGURE 4.
9 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 9 OF 25
1963 IMPALA w/o AC
FIGURE 7
FIREWALL COVER INSTALLATION
APPLY A 1/4” BEAD OF SILICONE AROUND THE FIREWALL COVER AS SHOWN IN FIGURE 7a.
FROM INSIDE THE CAR, INSTALL FIREWALL COVER ON FIREWALL SEE FIGURE 7. FROM THE ENGINE COMPARTMENT SECURE FIREWALL COVER TO FIREWALLUSING (3) 1/4-20 x 1” HEX BOLTS WITH WASHERS AND 1/4-20 COARSE NUT w/ STARWASHER. SEE FIGURE 7.
INSTALL GROMMET ON FIREWALL COVER AS SHOWN IN FIGURE 7.
(3) 1/4-20 COARSE NUT w/ STARWASHER
(3) 1/4-20 x 1” HEX BOLTS
w/ FLAT WASHERS
VIEW SHOWN FROM INSIDE CAR.
33144-VUIGROMMET
7/8 OD x 3/8 ID
ENGINE SIDEOF FIREWALL
COVER
FIGURE 7a
SILICONE
643166FIREWALLCOVER
KICK PANEL INSTALLATION
REMOVE THE PASSENGER SIDE KICK PANEL BY REMOVING THE (2) #10 x 1” PH PAN HEAD SCREWS, DISCONNECT THE FRESH AIR CABLE FROM DOOR AND DISCARD CABLE ASSEMBLY. CLOSE FRESH AIR DOOR ASSEMBLY IN KICK PANEL AND SEAL DOOR w/ 1/4” BEAD OF SILICONE AROUND DOOR AS SHOWN IN FIGURE 6.
INSTALL PASSENGER SIDE KICK PANEL USING THE (2) OEM SCREWS AS SHOWN IN FIGURE 6a.
#10 x 1” PHPAN HEADSCREWS
PASSENGER SIDEKICK PANEL
FRESH AIR DOOR
1/4” BEADOF
SILICONE
FIGURE 6 FIGURE 6a
INSTALL (2) 1/4-20 x 1” HEX BOLT AND 1/4” PUSH-ON NUT ON EVAP REAR BRKT AS SHOWN IN FIGURE 8a BELOW. INSTALL EVAPORATOR FRONT & REAR MOUNTING BRACKETS ON EVAPORATOR USING (6)1/4-20 x 1/2” HEX BOLTS AND TIGHTEN AS SHOWN IN FIGURE 8 & 8a BELOW. INSTALL (2) A/C HARDLINES WITH PROPERLY
ON A WORK BENCH INSTALL (2) HEATER LINE WITH PROPERLY LUBRICATED O-RINGS. (SEE FIGURE 13 PAGE 14, AND FIGURE 19 PAGE 19.)
LUBRICATED O-RINGS. (SEE FIGURE 13 PAGE 14, AND FIGURE 19 PAGE 19.)
EVAPORATOR INSTALLATION
10 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 10 OF 25
FIGURE 8
FIGURE 8a
EVAP FRONTBRKT
643163
(2) 18290-VUB1/4-20 x 1”HEX BOLT
189125-MUR1/4” PUSH NUTBOLT RETAINER
18287-VUB(2)1/4-20 x ½”
HEX BOLT
18287-VUB(2) 1/4-20 x ½”
HEX BOLT
18287-VUB(2) 1/4-20 x ½”
HEX BOLT
EVAP REARBRKT
643164
1963 IMPALA w/o AC
FIGURE 9
EVAPORATOR INSTALLATION CONT.
LIFT EVAPORATOR UNIT UP UNDER THE DASHBOARD SEE FIGURE . SECURE 9 LOOSELY TO THE FIREWALL FROM THE ENGINE COMPARTMENT SIDE USING (2) 1/4-20 NUTS w/ STAR WASHER AND FLAT WASHERS, SEE FIGURE 9. USING OEM SCREW SECURE THE FRONT EVAPORATOR MOUNTING BRACKET TO OEM SPEAKER MOUNTING BRKT. SEE FIGURE 9 AND 9a. VERIFY THAT EVAPORATOR UNIT 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.)
11 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 11 OF 25
FIGURE 9a
EVAPORATORBRACKET
MOUNTING HOLES
OEMFASTNER
SPEAKERBRKT OEM
SCREW
1963 IMPALA w/o AC
EVAP FRONTBRKT
DRAINHOSE
EVAPORATORCASE
1”
1”2 1/2”
FIREWALL CAP INSTALLATION
INSTALL GROMMETS ON FIREWALL CAP AS SHOWN IN FIGURE 10 BELOW.
PASS LINES THROUGH FIREWALL CAP, AND SECURE WITH (3) #10 x 1/2 SHEET METAL SCREWS. SEE FIGURE 10 BELOW.
APPLY A 1/4” BEAD OF SILICONE AROUND THE BACK SIDE OF THE FIREWALL CAP AS SHOWN IN FIGURE 10a BELOW.
12 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 12 OF 25
FIGURE 10
FIGURE 10a
1963 IMPALA w/o AC
IN-LINE WITH DRAIN, LIGHTLY MAKE A MARK ON THE FIREWALL MEASURE 1” DOWN AND 2 1/2” TO THE LEFT AND DRILL A 5/8” HOLE THROUGH THE FIREWALL. SEE FIGURE 11 BELOW.
INSTALL DRAIN HOSE TO BOTTOM OF EVAPORATOR UNIT AND ROUTE THROUGH FIREWALL. SEE FIGURE 11 BELOW.
LOCATE EVAPORATOR DRAIN ON BOTTOM OF EVAPORATOR CASE.
DRAIN HOSE INSTALLATION
FIGURE 11
SILICONE
643167FIREWALL
CAP
33137-VUI
33135-VUI
(3) 18247-VUB#10 x 1/2
SHEET METALSCREWS
(3) LOUVERS 49157-VUL
1963 IMPALA w/o AC
13 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 13 OF 25
CENTER/PASSENGER SIDE UNDER DASH LOUVER INSTALLATION
(3) 10/32 x 1/2”PAN HEAD SCREWS
w/ NUT w/STAR WASHER
OEMHOLE
PLACE LOUVER BEZEL UNDER DASH AND ALIGN WITH O.E.M. HOLE IN PASSENGER SIDE DASH SEE FIGURE 13 BELOW.
ALIGN LOUVER BEZEL UNDER DASH AND USE LOUVER BEZEL HOUSING AS YOUR GUIDE
TO MARK AND DRILL (2) 3/16 HOLES UNDER DASH.
SECURE LOUVER BEZEL UNDER DASH USING (3) 10/32 x 1/2” PAN HEAD SCREW w/ 10/32 NUTS w/ STAR WASHER
SEE FIGURE 13 BELOW.
INSTALL LOUVER IN UNDER DASH BEZEL AS SHOWN IN FIGURE 13a BELOW.
FIGURE 13
DRIVER SIDE UNDER DASH LOUVER INSTALLATION
PLACE LOUVER BEZEL UNDER DASH AND ALIGN TO DASH.
SECURE LOUVER BEZEL UNDER DASH USING (2) 10/32 x 1/2” PAN HEAD SCREW w/ 10/32 NUT w/ STAR WASHER
INSTALL LOUVER IN UNDER DASH BEZEL AS SHOWN IN FIGURE 12a BELOW.
ALIGN LOUVER BEZEL UNDER DASH AND USE LOUVER BEZEL HOUSING AS YOUR GUIDE
TO MARK AND DRILL (2) 3/16 HOLES UNDER DASH.
SEE FIGURE 12 BELOW.
FIGURE 12a
FIGURE 12
(2) 10/32 x 1/2PAN
HEAD SCREWSw/NUT w/ STAR WASHER
49157-VUL LOUVERS
FINAL ASSEMBLY
FIGURE 13a
LOCATE THE #8 COMPRESSOR A/C HOSE. LUBRICATE (2) #8 O-RINGS (SEE FIGURE 14, ABOVE) AND CONNECTTHE 135° FEMALE FITTING w/134a SERVICE PORT TO THE #8 DISCHARGE PORT ON THE COMPRESSOR.ROUTE THE STRAIGHT FEMALE FITTING TO THE #8 CONDENSER HARDLINE COMING THROUGH CORE SUPPORT. SEE FIGURE 16, PAGE 16. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN FIGURE 14 ABOVE.
LOCATE THE #10 COMPRESSOR A/C HOSE. LUBRICATE (2) #10 O-RINGS (SEE FIGURE 14, ABOVE) AND CONNECT THE #10 135° FEMALE FITTING w/134a SERVICE PORT TO THE #10 SUCTION PORT ON THE COMPRESSOR. ROUTE THE 45° FEMALE FITTING TO THE #10 EVAPORATOR HARDLINE COMING THROUGH THE FIREWALL SEE FIGURE 16, PAGE 16. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN 14 ABOVE. (NOTE: WRAP THE #10 FITTING CONNECTIONS WITH PRESS TAPE. SEE FIGURE 15, PAGE 15.
LOCATE THE #6 EVAP/CORE HARDLINE AND LUBRICATE (2) #6 O-RINGS (SEE FIGURE 14 , ABOVE) AND CONNECT THE HARDLINE TO THE #6 HARDLINE COMING THROUGH THE CORE SUPPORT FROM DRIER. ATTACH THE OTHER END OF THE HARDLINE WITH LUBRICATED O-RING TO THE #6 EVAPORATOR HARDLINE COMING THROUGH THE FIREWALL. SEE FIGURE 16, PAGE 16. TIGHTEN EACH FITTING CONNECTION AS SHOWN IN FIGURE 14, ABOVE.
USE A #2 & #10 ADEL CLAMP TO SECURE THE #6 EVAP/ CORE HARDLINE AND THE 5/8” HEATER HOSE TO THEINNER FENDERWELL AS SHOWN IN FIGURE 16, PAGE 16. SECURE THE ADEL CLAMP TO THE INNER FENDER USING(2)10-32 x ½” PH PAN HEAD SCREWS w/ NUTS.
A/C HOSE INSTALLATION
STANDARD HOSE KIT
REFER TO SEPARATE INSTRUCTIONS INCLUDED WITH MODIFIED HOSE KIT.
MODIFIED A/C HOSE KIT
14 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 14 OF 25
LUBRICATING O-RINGS
#6 O-RING
#8 O-RING #10 O-RING
HOLD WITHTHIS WRENCH
FOR A PROPER SEAL OF FITTINGS:INSTALL SUPPLIED O-RINGS AS SHOWNAND LUBRICATE WITH SUPPLIED OIL.
O-RING
SUPPLIED OIL FOR O-RINGS O-RING,INSTALES
OVER MALE INSERTTO SWAGED LIP
MALEINSERT
FEMALENUT
O-RING
TWIST WITHTHIS WRENCH
FIGURE 14
1963 IMPALA w/o AC
15 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 15 OF 25
ROUTE A PIECE OF HEATER HOSE FROM THE WATER PUMP TO THE HEATER LINE COMING THROUGH THE FIREWALLAS SHOWN IN FIGURE 15, 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 15, BELOW. NOTE: INSTALL HEATER CONTROL VALVE IN-LINE WITH INTAKE MANIFOLD (PRESSURE SIDE) HEATER HOSE, SECURE USING HOSE CLAMPS AS SHOWN IN FIGURE 15,BELOW. NOTE PROPER FLOW DIRECTION.
HEATER HOSE & HEATER CONTROL VALVE INSTALLATIONNOTE: VINTAGE AIR SYSTEMS REQUIRE (2) 5/8 HOSE NIPPLES (NOT SUPPLIED). ONE ONE FOR THE WATER PUMP (SUCTION) - IF REQUIRED REMOVE EXISTING HOSE NIPPLE OR NIPPLES AND INSTALL NEW 5/8 HOSE NIPPLES IN INTAKE AND WATER PUMP.
FOR THE INTAKE (PRESSURE) AND
1963 IMPALA w/o AC
ECUMODULE
PRESS TAPE
#10 SUCTIONLINE (INSULATED)
091671
EXPANSIONVALVE
O-RING
FROM HTR CNTRL VLV
#6 LIQUIDLINE
091061#10 SUCTIONHOSE
096059
HEATER HOSE
FLOW
FROM INTAKE
TO WATER PUMP
PRESS TAPE FIGURE 15
NOTE: HEATER CONTROL VALVE WILL GET HOT TO THE TOUCH WHEN ENERGIZED
HEA
TER
CO
NTRO
LVA
LVE
46115-V
UH
HEA
TER
HO
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#6
HA
RD
LIN
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#10 A
DEL
CLA
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31601-V
UD
#2 A
DEL
CLA
MP
31600-V
UD
10-3
2 x
½”
PH
PA
N H
EA
DSC
REW
w/
NU
T
10-3
2 x
½”
PH
PA
N H
EA
DSC
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w/
NU
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INN
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FEN
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#6 E
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#8
CO
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E091064
#6 D
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R/C
ORE
HA
RD
LIN
E091063
10/3
2 N
UT/w
STA
RW
ASH
ER
18251-V
UB 1
0/3
2 x
½”
PH
PA
N H
EA
D
SC
REW
18250-V
UB
#6 H
ARD
LIN
ED
RIE
R/
CO
ND
EN
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35117-V
CG
CO
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RSA
FETY S
WIT
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(BIN
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YPE
SC
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DRIE
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(REFER T
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CO
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EN
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ST.
)
#8 A
/CD
ISC
HA
RG
E H
OSE
(CO
MP-
CO
ND
HA
RD
LIN
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096062
#10 A
/CSU
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N H
OSE
(CO
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EVA
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096059
FIG
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6
#1
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SULA
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91
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643166
O R
ING
NO
TE:
VIN
TAG
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IR S
YSTEM
S R
EQ
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2)
5/8
HO
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903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 16 OF 25
16
1963 I
MPA
LA
w/o
AC
17 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 17 OF 25
FINAL STEPS
INSTALL DUCT HOSES AS SHOWN IN FIGURE 19, PAGE 18.
ROUTE A/C WIRES THROUGH 5/8 GROMMET AS SHOWN ON FIGURE 16 ( 12 VOLT/ GROUND/ BINARY SWITCH/ HEATER VALVE)
PLUG THE CONTROL PANEL HARNESS INTO THE ECU MODULE ON SUB CASE AS SHOWN IN PAGE 18.
REINSTALL ALL PREVIOUSLY REMOVED ITEMS (BATTERY RADIO, SPEAKER, INSTRUMENT PANEL).
FILL RADIATOR WITH AT LEAST A 50/50 MIXTURE OF APPROVED ANTIFREEZE AND DISTILLED WATER.
IT IS THE OWNERS RESPONSIBILITY TO KEEP THE FREEZE PROTECTION AT THE PROPER LEVEL FOR THE CLIMATE IN WHICH THE
VEHICLE IS OPERATED. FAILURE TO FOLLOW ANTIFREEZE RECOMMENDATIONS WILL CAUSE HEATER CORE TO CORRODE
PREMATURELY AND POSSIBLY BURST IN AC 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 A MINIMUM OF 45 MINUTES PRIOR TO CHARGING AND LEAK CHECK PRIOR TO SERVICING.
CHARGE THE SYSTEM TO THE CAPACITIES STATED ON THE INFORMATION PAGE (PAGE 4) OF THIS INSTRUCTION MANUEL.
INSTALL CONTROL PANEL ASM.
PLUG THE WIRING HARNESS INTO THE ECU MODULE ON SUB CASE AS SHOWN IN FIGURE 19, PAGE 18. (WIRE ACCORDING TO
WIRING DIAGRAM ON PAGE 20 & 21.)
NOTE: CONTROL PANEL MUST BE CALIBRATED. (REFER TO CONTROL PANEL INSTRUCTIONS FOR CALIBRATION PROCEDURES.
GLOVE BOX INSTALLATION ( SEE FIGURE 18)
GLOVE BOX INSTALLATION
1963 IMPALA w/o AC
THE NEW GLOVE BOX IS MADE IN TWO (2) PIECES FOR EASY INSTALLATION.INSERT BOTTOM HALF OF NEW GLOVE BOX, INTO GLOVE BOX OPENING AND POSITION IN PLACE.INSERT TOP HALF OF GLOVE BOX AND FASTEN TO BOTTOM HALF USING (4) #6 x 3/8" BLACK PAN HEAD PHILLIPS SCREWS (SEE FIGURE 18, BELOW).INSTALL GLOVE BOX DOOR USING (3) OEM SCREWS THROUGH THE TINNERMAN NUTS.INSTALL GLOVE BOX USING (2) OEM SCREWS SEE FIGURE 18a.
GLOVE BOX TOP
624163
(4)#6 x 3/8PH PAN HEAD
SCREWS
FIGURE 18
FIGURE 18a
OEM SCREWS
OEM SCREWS
TINNERMAN NUTS
GLOVE BOX BOTTOM624164
FIGURE 17
GROMMET
FIREWALLCOVER
FIREWALLCAP
CONTROL PANEL & DUCT HOSE ROUTING
18 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 18 OF 25
DRIVER SIDEDEF. DUCT2” x 15”
DRIVER SIDE
LOUVER2 1/2” x 38”
CENTER LOUVER
DRIVER SIDE2 ½” x 12”
PASS. SIDEDEF. DUCT2” x 15”
PASSENGER
SIDE LOUVER2 ½” x 38”
FIGURE 19
CENTER LOUVER
PASS. SIDE2 ½” x 16”
PLUGFROM
CONTROLWIRING
HARNESS232006-VUR
PLUGFROM
WIRINGHARNESS
232001-VUR
DRIVER SIDE
LOUVER
PASSENGER
SIDELOUVER
CENTER LOUVER
DRIVER SIDE
CENTER LOUVER
PASSENGER SIDE
1963 IMPALA w/o AC
EC
U M
OD
ULE
PRESS T
APE
#1
0 O
-RIN
G(3
38
59
-VU
F)
#6
O-R
ING
(33857-V
UF)
HEA
TER L
INE
(EVA
P T
O IN
TAK
E)
091661
#6 L
IQU
ID L
INE
091078
HEA
TER L
INE
(EVA
P T
O W
ATER P
UM
P)
091661
#10 S
UC
TIO
N L
INE
(091671)
#1
0 O
-RIN
G3
38
59
-VU
F
1963 I
MPA
LA
w/o
AC
EV
AP
OR
ATO
R H
AR
D L
INE I
NSTA
LLA
TIO
N
FIG
UR
E 2
0
903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 19 OF 25
19
903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 20 OF 2520
WIRING DIAGRAM
85 8586 86
GROUND
DASH/FLOOR
DEFROST/PLENUM
TEMPERTURE BLEND
COMPRESSOR
30 AMP
BLK
BLK
DK BLUDK BLU
RED
RED
RED RED RED
RED
RED
RED
GRY
GRN
LT BLUYEL/BLK
GRN
WHT
WHT
WHT
ORA
VIO
VIO
WHT
ORA
GRY
RED
WHT
N/A TACHDASH LAMP(NOT USED)
PRGM
JM8
JM9
JM1
JM2
JM6
JM5
JM4
JM3
GRY
BLK
BLK
YEL
VIEWED FROM BOARD TOP SIDE
NOT USED
JF8
TAN
GENIV WIRING DIAGRAM
REVISION B, 2006-05-04
CMPR
= CHASSIS NOTE:
BATTERY
POS
NEG
BLOWER MOTOR
BAT-POS BLWR-POS
BLWR-NEGBAT-NEG
SH
LD
SH
LD
PW
MBSC
GEN-IV ECU
CIRCUITBREAKER
HCV
30 30
87 87
RELAYRELAY
HEATERCONTROL
VALVE
BAT
RUN
IGNITION
+ 12vSWITCH
WIDE OPENTHROTTLE SWITCH
(OPTIONAL)
EVAPORATORTEMPERATURESENSOR
STEPPERRED
GRN
GRN
YEL
BLK
BLU
STEPPERRED
GRN
GRN
YEL
BLK
BLU
STEPPERRED
GRN
GRN
YEL
BLK
BLU
RED
RED
RED
RED
WHT
WHT
WHT
WHT
WHT/GRN
WHT/YEL
WHT/RED
WHT/BLUNA
DASHFLRDEF
FAN
COLDHOT
JF8
VIEWED FROM WIRE SIDE
SWITCH CONTACTS WIDE OPEN THROTTLE
CLOSE ONLY ATFULL THROTTLE,WHICH DISABLESAC COMPRESSOR
OPTIONAL:
BINARY
DRIER
OR TRINARYSAFETYSWITCHWARNING: ALWAYS MOUNT CIRCUIT
BREAKER UNDER THE HOOD IN THE ENGINE COMPARTMENT AND AS CLOSE TO
THE BATTERY AS POSSIBLE.
1963 IMPALA w/o AC
HEA
TER
CO
NTRO
LV
ALV
E R
ELA
Y
HEA
TER
CO
NTRO
LV
ALV
E
REFER T
O C
ON
TRO
LPA
NEL
INSTRU
CTIO
NS
AN
D P
LUG
IN
AC
CO
RD
ING
LY
BIN
ARY
SA
FETY
SW
ITC
H
NO
TE:
IF U
SIN
G T
RIN
ARY
SA
FETY S
WIT
CH
- REFER T
O
WIR
ING
SC
HEM
ATIC
SU
PPLI
ED
WIT
H T
RIN
AY S
AFETY S
WIT
CH
FO
R P
RO
PER W
IRIN
G I
NSTRU
CTIO
NS
(IG
NIT
ION
HO
TTERM
INA
L)
NO
TE:
CO
NN
EC
T W
HIT
E
W
IRES D
IREC
TLY
TO
( )
BA
TTERY T
ERM
INA
L
CO
NN
EC
T
CO
NN
EC
T
BA
CK
SID
EO
F E
VA
PO
RA
TO
R
FR
ON
T S
IDE
OF E
VA
PO
RA
TO
R
CO
NN
EC
T (SU
PPLI
ED
G
RO
UN
DW
IRE, N
OT
PART O
F
HA
RN
ESS)
CIR
CU
IT B
REA
KER
30 A
MP
CO
NN
EC
T
CO
NN
EC
T
CO
NN
EC
T
CO
NN
EC
T
CO
NN
EC
T
NO
TE:
MO
UN
T R
ELA
YS
IN D
ESIR
ED
LOC
ATIO
NU
ND
ER D
ASH
NO
TE:
YELLO
W, O
RA
NG
E&
TA
N C
OM
ING
FR
OM
HA
RN
ESS A
RE
GR
AY W
IRE I
S U
SED
FO
R P
RO
GR
AM
ING
CO
NTR
OLS I
F A
PP
LIC
AB
LE
NO
T U
SED
.
GEN
IV
WIR
ING
CO
NN
EC
TIO
N
INSTR
UC
TIO
NS
CO
NTRO
L
WIR
INGW
IRIN
G
HA
RN
ESS
HA
RN
ESS
A/C
CO
MPRESSO
RRELA
Y
GRO
UN
D
+
+
-
WH
T
GRN
BLU
E
BLA
CK
BLU
E
RED
RED
RED
RED
RED
WH
T
WH
T
WH
T
WH
TWH
TVIO
LET
WH
T
WH
T
C
HA
SSIS
B
ATTERY
CO
MPRESSO
R
BA
TRU
N
IGN
ITIO
N
12
V
SW
ITC
H
WA
RN
ING
: A
LWA
YS M
OU
NT C
IRC
UIT
BR
EA
KER
UN
DER
TH
E H
OO
D
IN T
HE E
NG
INE C
OM
PA
RTM
EN
T
AN
D A
S C
LOSE T
O T
HE
BA
TTER
Y A
S P
OSSIB
LE.
21 903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 21 OF 25
1963 I
MPA
LA
w/o
AC
903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 22 OF 25
22
1963 IMPALA w/o AC
OPERATION OF CONTROLS
NOTE: WHEN BATTERY POWER IS FIRST CONNECTED TO THE ECU, THE COMPUTER GOES THROUGH AN INITIALIZATION SEQUENCE. THIS INITIALIZATION MAY TAKE UP TO 30 SECONDS. DURING INITIALIZATION THE BLOWER WILL NOT OPERATE, BUT THE DOORS INSIDE THE UNIT WILL BE OPERATING. A LOW BATTERY OR DISCONNECTING THE BATTERY MAY ALSO TRIGGER A RE-INITIALIZATION. DURING START UP, A LOW BATTERY MAY DROP BELOW 7 VOLTS, TRIGGERING RE-INITIALIZATION.
BLOWER SPEEDSLIDE THE FAN LEVER
UP OR DOWNTO SELECT DESIRE
FAN SPEED(SLIDE LEVER ALL THE WAY
DOWN FOR MAXIMUMFAN SPEED)
BLOWER SPEEDSLIDE THE FAN LEVER
UP OR DOWN TO SELECT DESIRE FAN
SPEED (SLIDE LEVER ALL THE WAY DOWN FOR MAXIMUM
FAN SPEED)
BLOWER SPEEDSLIDE THE FAN LEVER
UP OR DOWN TO SELECT DESIRE FAN
SPEED (SLIDE LEVER ALL THE WAY DOWN FOR MAXIMUM
FAN SPEED)
BLOWER SPEEDTHIS LEVER CONTROLS
THE BLOWER SPEED,FROM OFF TO HI
DEFROST MODEHEAT MODE
MODELEVER
THERMOSTATLEVER
SYSTEM OFFA/C MODE
BLOWER SPEED
NOTE: ORIGINAL BLOWER SWITCH WILL NOT BE USED.
THERMOSTAT LEVERIN A/C MODE SLIDE THETEMP LEVER ALL THE WAY
UP TO ENGAGE COMPRESSOR FOR
MAXIMUM COOLING.(SLIDE LEVER UP OR DOWN TO
ADJUST DESIRED TEMPERATURE)
THERMOSTAT LEVERIN HEAT MODE SLIDE THETEMP LEVER ALL THE WAY
DOWN FOR MAXIMUM HEATING.(SLIDE LEVER UP OR DOWN TO
ADJUST DESIRED TEMPERATURE)
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)
THERMOSTAT LEVERTHIS LEVER CONTROLS
THE TEMPERATUREFROM HOT TO COLD
MODE LEVERSLIDE THE MODE LEVER ALL THE
WAY UP FOR DASH MODE
MODE LEVERSLIDE THE MODE LEVER
TO THE CENTER FOR FLOOR MODE
(SLIDE LEVER UP OR DOWN TO BLEND BETWEEN DESIRED
MODE POSITIONS)
MODE LEVERSLIDE THE MODE LEVER
ALL THE WAY DOWN FOR DEFROST MODE
(SLIDE LEVER UP OR DOWN TO BLEND BETWEEN DESIRED
MODE POSITIONS)
MODE LEVER
THE MODE POSITIONSFROM DASH TO FLOOR
TO DEFROST
THIS LEVER CONTROLS
FAN
FAN
MODE
MODE
TEMP
TEMP
FANFAN
MODEMODE
TEMPTEMP
FAN MODE TEMP
NOTE: CONTROLS MUST BE CALIBRATED PRIOR TO FIRST OPERATION- REFER TO CONTROL PANEL INSTRUCTIONS
TRO
UBLE S
HO
OTIN
G IN
FO
RM
ATIO
N
SY
MP
TO
MC
ON
DIT
ION
CH
EC
KS
AC
TIO
NS
NO
TE
S
1.
BL
OW
ER
STA
YS
ON
HIG
H
SP
EE
D W
HE
N IG
NIT
ION
IS
ON
NO
OT
HE
R F
UN
CT
ION
S W
OR
KC
HE
CK
FO
R D
AM
AG
ED
PIN
S O
R W
IRE
S IN
CO
NT
RO
L
HE
AD
PL
UG
.
VE
RIF
Y A
LL P
INS
AR
E IN
SE
RT
ED
IN
TO
PL
UG
. IN
SU
RE
NO
PIN
S A
RE
BE
NT
OR
DA
MA
GE
D IN
EC
U.
CH
EC
K F
OR
DA
MA
GE
D G
RO
UN
D W
IRE
(W
HIT
E)
IN
CO
NT
RO
L H
EA
D H
AR
NE
SS
.
VE
RIF
Y C
ON
TIN
UIT
Y T
O C
HA
SS
IS G
RO
UN
D W
ITH
WH
ITE
CO
NT
RO
L H
EA
D W
IRE
AT
VA
RIO
US
PO
INT
S.
LO
SS
OF
GR
OU
ND
ON
TH
IS W
IRE
WIL
L R
EN
DE
R
CO
NT
RO
L H
EA
D IN
OP
ER
AB
LE
AL
L O
TH
ER
FU
NC
TIO
NS
WO
RK
CH
EC
K F
OR
DA
MA
GE
D B
LO
WE
R S
WIT
CH
OR
PO
T
AN
D A
SS
OC
IAT
ED
WIR
ING
.S
EE
BL
OW
ER
SW
ITC
H C
HE
CK
PR
OC
ED
UR
E
BL
OW
ER
STA
YS
ON
HIG
H
SP
EE
D W
HE
N IG
NIT
ION
IS
ON
OR
OF
F.
UN
-PL
UG
3 W
IRE
BS
C C
ON
TR
OL
CO
NN
EC
TO
R
FR
OM
EC
U. IF
BL
OW
ER
SH
UT
S O
FF,
EC
U IS
EIT
HE
R
IMP
RO
PE
RLY
WIR
ED
, O
R D
AM
AG
ED
.
BE
SU
RE
SM
AL
L, 2
0G
A. W
HIT
E G
RO
UN
D W
IRE
IS
CO
NN
EC
TE
D T
O T
HE
BA
TT
ER
Y G
RO
UN
D P
OS
T. IF
IT
IS
,
RE
PL
AC
E E
CU
.
UN
-PL
UG
3 W
IRE
BS
C C
ON
TR
OL
CO
NN
EC
TO
R
FR
OM
EC
U. IF
BL
OW
ER
STA
YS
RU
NN
ING
, T
HE
BS
C
IS E
ITH
ER
IM
PR
OP
ER
LY W
IRE
D, O
R D
AM
AG
ED
.
CH
EC
K T
O IN
SU
RE
TH
AT
NO
BS
C W
IRIN
G IS
DA
MA
GE
D O
R
SH
OR
TE
D T
O V
EH
ICL
E G
RO
UN
D. T
HE
BS
C O
PE
RA
TE
S
TH
E B
LO
WE
R B
Y G
RO
UN
D S
IDE
PW
M S
WIT
CH
ING
. T
HE
PO
SIT
IVE
WIR
E T
O T
HE
BL
OW
ER
WIL
L A
LWA
YS
BE
HO
T.
IF T
HE
"G
RO
UN
D"
SID
E O
F T
HE
BL
OW
ER
IS
SH
OR
TE
D T
O
CH
AS
SIS
GR
OU
ND
, T
HE
BL
OW
ER
WIL
L R
UN
ON
HI.
RE
PL
AC
E B
SC
. (
TH
IS W
ILL R
EQ
UIR
E E
VA
PO
RA
TO
R T
O B
E
RE
MO
VE
D F
RO
M V
EH
ICL
E. )
NO
OT
HE
R P
AR
T R
EP
LA
CE
ME
NT
S S
HO
UL
D B
E
NE
CE
SS
AR
Y.
2. C
OM
PR
ES
SO
R W
ILL N
OT
TU
RN
O
N (
AL
L O
TH
ER
FU
NC
TIO
NS
W
OR
K)
SY
ST
EM
IS
NO
T C
HA
RG
ED
SY
ST
EM
MU
ST
BE
CH
AR
GE
D F
OR
CO
MP. T
O
EN
GA
GE
.
CH
AR
GE
SY
ST
EM
OR
BY
PA
SS
PR
ES
SU
RE
SW
ITC
H .
DA
NG
ER
- N
EV
ER
BY
PA
SS
SA
FE
TY
SW
ITC
H W
ITH
EN
GIN
E R
UN
NIN
G, S
ER
IOU
S IN
JU
RY
CA
N R
ES
ULT
CH
EC
K F
OR
FA
ULT
Y A
/C P
OT
OR
AS
SO
C. W
IRIN
G
(NO
T A
PP
LIC
AB
LE
TO
3 P
OT
CO
NT
RO
LS
)
CH
EC
K C
ON
TIN
UIT
Y T
O G
RO
UN
D O
N W
HIT
E C
ON
TR
OL
HE
AD
WIR
E. C
HE
CK
FO
R 5
V O
N R
ED
CO
NT
RO
L H
EA
D
WIR
E.
TO
CH
EC
K F
OR
PR
OP
ER
PO
T F
UN
CT
ION
, C
HE
CK
VO
LTA
GE
AT
WH
ITE
/BL
UE
WIR
E. V
OLT
AG
E
SH
OU
LD
BE
BE
TW
EE
N 0
AN
D 5
V, A
ND
WIL
L V
AR
Y
WIT
H P
OT
LE
VE
R P
OS
ITIO
N.
CH
EC
K F
OR
DIS
CO
NN
EC
TE
D O
R F
AU
LTY
TH
ER
MIS
TO
R.
CH
EC
K T
WO
PIN
CO
NN
EC
TO
R A
T E
CU
HO
US
ING
.
DIS
CO
NN
EC
TE
D O
R F
AU
LTY
TH
ER
MIS
TO
R W
ILL
CA
US
E C
OM
PR
ES
SO
R T
O B
E D
ISA
BL
ED
.
3. C
OM
PR
ES
SO
R W
ILL N
OT
TU
RN
O
FF
(A
LL O
TH
ER
FU
NC
TIO
NS
WO
RK
)
CH
EC
K F
OR
FA
ULT
Y A
/C P
OT
OR
AS
SO
C. W
IRIN
GR
EP
AIR
/RE
PL
AC
E P
OT
/CO
NT
RO
L W
IRIN
GR
ED
WIR
E @
A/C
PO
T S
HO
UL
D H
AV
E A
PP
RO
X. 5
V
WIT
H IG
NIT
ION
ON
. W
HIT
E W
IRE
WIL
L H
AV
E
CO
NT
INU
ITY
TO
CH
AS
SIS
GR
OU
ND
, W
HIT
E/B
LU
E
WIR
E S
HO
UL
D V
AR
Y B
ET
WE
EN
0V
AN
D 5
V W
HE
N
LE
VE
R IS
MO
VE
D U
P A
ND
DO
WN
.
CH
EC
K F
OR
FA
ULT
Y A
/C R
EL
AY
RE
PL
AC
E R
EL
AY
903063 REV A 6/25/08, 1963 IMPALA w/o AC GEN IV EVAP INST PG 23 OF 25
23
1963 I
MPA
LA
w/o
AC
4.
SY
ST
EM
WIL
L N
OT
TU
RN
ON
OR
RU
NS
IN
TE
RM
ITT
EN
TLY
WO
RK
S W
HE
N E
NG
INE
IS
NO
T
RU
NN
ING
, S
HU
TS
OF
F W
HE
N
EN
GIN
E IS
STA
RT
ED
.
(TY
PIC
AL
LY E
AR
LY G
EN
4, B
UT
PO
SS
IBL
E O
N A
LL V
ER
SIO
NS
)
NO
ISE
IN
TE
RF
ER
EN
CE
FR
OM
EIT
HE
R IG
NIT
ION
OR
ALT
ER
NA
TO
R.
INS
TA
LL C
AP
AC
ITO
RS
ON
IG
N. C
OIL
, A
ND
ALT
ER
NA
TO
R.
EN
SU
RE
GO
OD
GR
OU
ND
AT
AL
L P
OIN
TS
.RE
-LO
CA
TE
CO
IL
AN
D A
SS
OC
IAT
ED
WIR
ING
AW
AY
FR
OM
EC
U A
ND
EC
U
WIR
ING
. C
HE
CK
FO
R B
UR
NE
D O
R L
OO
SE
PLU
G W
IRE
S.
IGN
ITIO
N N
OIS
E (
RA
DIA
TE
D O
R C
ON
DU
CT
ED
) W
ILL
CA
US
E T
HE
SY
ST
EM
TO
SH
UT
DO
WN
DU
E T
O
HIG
H V
OLT
AG
E S
PIK
ES
. IF
TH
IS IS
SU
SP
EC
TE
D,
CH
EC
K W
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