9 I G wl E e AS ll 2 V VIEW A FOR 1978 V rrrr I lll Q y Axim 4 Q 1 9 4 0 6 m e Q E R Q I lf 0 K C G l I V g K 9 e ngl em G it gl I l i 0 0 1 iE o 2 A q I 1 F U ly f ga wi L 2 V J ml w 9 o o o GM946 1234 1976 79 HM HR AIR CONDITIONING CONTROL SYSTEM 1 ACTUATOR Distributor Duct 9 280 15 SCREW H 14 x r r r 4 r 8 977 2 NUT 4 8 921 16 HOSE Vacuum D 8 982 3 SCREW 0 16 x 8 977 I7 SCREW 10 16 x 8 977 4 RELAY ASM A C Compressor Cut 18 SWITCH ASM Compressor Cut OW Out Engine Temp 9 277 140 Eng 9 275 B HOSE ASM A C Vacuum Control 9 281 19 SCREW 8 18 x 8 877 6 SWITCH ASM Heater A C Select 9 275 20 RESISTOR ASM Blower Motor 9 275 7 KNOB Heater A C Control 9 275 2I SWITCH ASM ComprossorCut Off 8 VALVE ASM Hester A C Vacuum Pressure 9 275 Control 9 280 22 GASKET O Ring i LD 8 211 9 SWITCH ASM Hester 8 A C Control 23 RELAY ASM Blower Motor Cut 0ut 9 277 Blower 9 275 24 SWITCH ASM Ambient Buick 9 275 10 CONTROL ASM Air Conditioning 9 273 25 ACTUATOR Air Inlet Vecuum 9 789 11 CABLE ASM H et Rt A C 26 RELAY A C Co D T me Dela Temperature Costrsr 9 787 1978 I 9 277 12 HARNESS ASM A C Wiring 9 278 27 SCREW 8 18 x 1978 8 977 13 HOSE Vacuum Tank 9 281 28 RELAY Speed Up Sol Isolation 1978 9 277 14 TANK Vacuum Storage 9 281 GM PARTS DIVISION GENERAL MOTORS CORPORATlON CHEVROLET 10A 9 78 sai 9 000 GROUP