Vintage Air 561174-PCZ, Manual

Page 1: ...18865 GOLL ST SAN ANTONIO TX 78266 ph 210 654 7171 fax 210 654 3113 1968 76 CORVETTE GEN IV w o FACTORY AIR 561174 PCZ 901174 PCZ REV A 8 3 05 GEN IV 68 76 CORVETTE w o AC INSTRUCTIONS PG 1 OF 29...

Page 2: ...TION FIGURE 11 11b DRAIN HOSE INSTALLATION FIGURE 14 PASSENGER COMPARTMENT FIGURES 2 3 CONDENSER COMPRESSOR BRACKET PULLEY S FIGURES 5 6 A C HEATER HOSE HEATER CONTROL VALVE INSTALLATION FIGURES 16 17...

Page 3: ...V 1968 76 CORVETTE w o AC EVAPORATOR KIT PACKING LIST EVAPORATOR KIT PACKING LIST EVAPORATOR KIT 561174 PCZ EVAPORATOR KIT 561174 PCZ No QTY PART No DESCRIPTION No QTY PART No DESCRIPTION 1 2 1 2 1 1...

Page 4: ...LOCAL PARTS RETAILER 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 THE PROPER AMOUNT OF REFRIGERANT...

Page 5: ...ERY 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...

Page 6: ...E AND COVER 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 INSTALLA...

Page 7: ...RVETTE w o AC REMOVE PASSENGER SIDE DASH DISCONNECT CENTER DASH AND PULL FORWARD TO REMOVE OEM REMOVE OEM RADIO DROP STEERING COLUMN DISCONNECT DRIVER SIDE DASH AND PULL FORWARD CENTER DASH BEZEL REMO...

Page 8: ...TILATION DUCT ASTRO AIR VENTILATION DUCT FIGURE 4b FIGURE 4 SILICONE BACKSIDE OF FRESH AIR CAP FRESH AIR CAP 1 4 20 x 1 BOLT w WASHER FRESH AIR COVER INSTALLATION ASTRO AIR VENTI ATION DUCTS L REMOVAL...

Page 9: ...ALWAYS REFER TO INSTRUCTIONS INCLUDED WITH BRACKETS MOUNT THE COMPRESSOR USING TABS G C TAB C TAB C TAB G TAB E TAB A GENERATOR OR ALTERNATOR WATER PUMP PULLEY CRANKSHAFT PULLEY COMPRESSOR PULLEYS VI...

Page 10: ...DO NOT CUT COMPLETELY THROUGH THE DEFROST DUCT ONLY REMOVE THE SHADE PORTION AS SHOWN INSTALL THE DEFROST DUCT HOSE ADAPTER AS SHOWN IN FIGURE 8 BELOW MARK AND CUT ALONG DOTTED LINE MARK AND CUT ALON...

Page 11: ...AND DS SIDE A C DUCT HOSE ADAPTER INSTALLATION REMOVE THE PASSENGER AND DRIVER SIDE VENT ADAPTERS DISCARD AS SHOWN IN FIGURE 10 BELOW INSTALL THE INNER AND OUTER A C DUCT HOSE ADAPTERS AS SHOWN IN FIG...

Page 12: ...WIRE BETWEEN THE CENTER LOUVER BEZEL AND THE DASH INSTALL RECTANGLE LOUVER TO CENTER LOUVER BEZEL AS SHOW IN FIGURE 11b 12 FIGURE 11 FIGURE 11a FIGURE 11b REMOVE O E M WIPER SWITCH REMOVE O E M WIPER...

Page 13: ...x 1 2 HEX BOLTS AND TIGHTEN AS SHOWN IN FIGURE 12 PAGE 14 PLACE 4mil POLYETHYLENE SHEET OVER THE STEPPER MOTORS SEE FIGURE 13 PAGE 14 VERIFY THAT EVAPORATOR UNIT IS LEVEL AND SQUARE TO THE DASH THEN T...

Page 14: ...HOLE GEN IV 1968 76 CORVETTE w o AC 2 14 x 3 4 SHEETMETAL SCREW NOTE INSTALL THIS BOLT FIRST 4ml 9 x 15 POLYETHYLENE SHEET FRONT MNTG BRACKET LEFT MOUNTING HOLE RIGHT MOUNTING HOLE INNER COWL 2 1 4 2...

Page 15: ...THROUGH THE FIREWALL SEE FIGURE 14 BELOW INSTALL DRAIN HOSE TO BOTTOM OF EVAPORATOR UNIT AND ROUTE THROUGH FIREWALL SEE FIGURE FIGURE 14 BELOW DRAIN HOSE INSTALLATION 1 DRAIN DRAIN HOSE FIGURE 14 GEN...

Page 16: ...7 16 PANEL RETAINER TO SECURE THE LEFT SIDE OF THE FIREWALL COVER TO FIREWALL SEE FIGURE 15 BELOW USING 2 8 x PH PAN HEAD SCREWS INSTALL FIREWALL COVER CAP AS SHOWN IN FIGURE 15 BELOW LOCATE THE DIMP...

Page 17: ...GE TIGHTEN EACH FITTING CONNECTION AS SHOWN IN FIGURE17 PAGE 18 PAGE 18 PAGE 18 PAGE 18 PAGE 18 PAGE 18 E TO TO THE INNER FENFER 9 19 LOCATE THE 10 COMPRESSOR A C HOSE LUBRICATE 2 10 O RINGS SEE FIGUR...

Page 18: ...10 A C SUCTION HOSE COMP EVAP FIGURE 8 HOLD WITH THIS WRENCH LUBRICATE O RING SEE FIGURE 16 LUBRICATE O RING SEE FIGURE 16 TWIST WITH THIS WRENCH FIGURE 17 6 O RING 8 O RING 10 O RING FOR A PROPER SEA...

Page 19: ...OUTING 19 FIG URE 19 6 LIQ UID LINE FRO M EXP ANS ION VAL VE TO DRI ER 091 070 CF L 8 A C DIS CHA RGE HO SE CO MP CO ND HAR DLIN E HEA TER CO NTR OL VAL VE 10 A C SUC TIO N HO SE CO MP EVA P 2 ADEL CL...

Page 20: ...ECOMMENDATIONS 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 VINT...

Page 21: ...w o AC ECU MODULE 901174 PCZ REV A 8 3 05 GEN IV 68 76 CORVETTE w o AC INSTRUCTIONS PG 21 OF 29 CONTROL WIRING HARNESS 232002 VUA NOTE THIS PLUG WILL NOT BE USED ON THIS APPLICATION PASSENGER SIDE LOU...

Page 22: ...ING 33857 VUF FIGURE 8 HOLD WITH THIS WRENCH 1 4 20 x 1 2 BOLT LOCATED ON SUB CASE TWIST WITH THIS WRENCH FIGURE 23 10 O RING 33589 VUF 10 O RING 33859 VUF HEATER LINE EVAP TO INTAKE 09152 PCH ECU MOD...

Page 23: ...OWER SPEED CONTROL BLACK BLACK BLACK BLACK YELLOW BLUE HEATER CONTROL VALVE 16 ga GREEN WARNING CONNECT AUXILIARY DEVICES TO THE COMPRESSOR LEAD THIS WILL RESULT IN SEVERE DAMAGE TO SYSTEM DO NOT WHIT...

Page 24: ...R SPEED THIS LEVER CONTROLS THE BLOWER SPEED FROM OFF TO HI BLOWER SPEED THIS LEVER CONTROLS THE BLOWER SPEED FROM OFF TO HI BLOWER SPEED THIS LEVER CONTROLS THE BLOWER SPEED FROM OFF TO HI A C THERMO...

Page 25: ...CYCLE ON AND OFF SO AS TO MAKE THE AIR TEMPERATURE CORRESPOND WITH THE POSITION OF THE THERMOSTAT DIAL AT THE UPPER MOST END OF THE THERMOSTAT DIAL THE COOLING EFFORT CAN BE SO INTENSE THAT UNDER HIGH...

Page 26: ...ECK FOR DAMAGE TO CONTROL HARNESS CHECK FOR PROPER CHARGE CHECK MAIN POWER LEAD AFTER CIRCUIT BREAKER CHECK FOR POWER WITH IGNITION ON AT PURPLE WIRE CHECK ALL GROUNDS BE SURE A C DIAL IS IN A C RANGE...

Page 27: ...S EDGE OF TEMPLATE MARK OR SCRIBE ALONG THIS EDGE OF TEMPLATE MARK OR SCRIBE ALONG THIS EDGE OF TEMPLATE MARK OR SCRIBE ALONG THIS EDGE OF TEMPLATE MARK OR SCRIBE ALONG THIS EDGE OF TEMPLATE MARK OR S...

Page 28: ...68 76 CORVETTE w o AC 28 69 CORVETTE w o FACTORY AIR FIREWALL TEMPLATE REMOVE SHADED PORTION CUT ALONG DOTTED LINE DO NOT CUT ALIGN WITH EDGE OF FIREWALL OPENING 901174 PCZ REV A 8 3 05 GEN IV 68 76 C...

Page 29: ...No DESCRIPTION 1 2 1 2 1 1 1 1 761174 VCE 781174 PCN 761174 VCE 781174 PCN 1968 76 CORVETTE w o AC EVAP SUBCASE 1968 76 CORVETTE w o AC ACC KIT 1968 76 CORVETTE w o AC EVAP SUBCASE 1968 76 CORVETTE w...

Page 30: ...E O E M DS PS INNER HA 1968 76 CORVETTE CENTER LOUVER BEZEL w o AC ASM S CLIP 1968 76 CORVETTE DEF DUCT HA 1968 76 CORVETTE FIREWALL COVER 1968 76 CORVETTE FIREWALL COVER CAP LARGE GROMMET 1 1 4 x 1 w...