I Di 139 27 L E i Z Im R 1 i Um JJ G V 1 mv v y j 9 N 9 w L 11111111 9 5 r 1 9 S 1 01 I Q I i w I v g1 r1m J A 1 QF a I Qi 1 4 5 4y 1 1 wr L xo M 9 9 E I qi GD C 5 0 iw I M I I 4 89 21 0 1977 B C MANUAL OR SEMI AUTO 1978 81 B C MANUAL AIR CONDITIONING VACUUM CONTROL SYSTEM 1 SWITCH Cmpr Cut Off 9 275 11 NUT Push On 5 32 9 787 2 GASKET 0111 on Sw 5 1s ID 9 211 12 CABLE ASM A c Temp com 9 787 8 SCREW Tap 8 18 X 8 8 8 977 13 CONTROL ASM Htr and A c 9 273 4 RELAY ASM A c High 810 9 277 14 HARNESS ASM A c vac Hose 9 281 5 RESISTOR A C Blo I 8 855 15 CLIP Vac Hose Ret 2 482 6 ACTUATOR ASM Recirc Air Vac 9 280 16 ACTUATOR Defr Vac 9 779 7 CLAMP Sensor Hose A V N S ACTUATOR Diverter Vac Not Shown 9 280 8 HOSE Sensor 9 281 17 CLIP Vac Cont Hose 9 281 9 1 1 1oonA1v11v1E1 1 ASM Semi Auto A c 18 SCREW Tap M6 9 X 1 81 X 14 A 8 977 I Cont L 9 275 19 TANK Vac Storage 9 281 10 SCREW Tap Iv14 2 X 1 41 X 20 8 977 zo VALVE ASM 1 111 wm 9 795 V T own PARTS orvisiow GENERAL MOTORS CORPORATION BUICK 41A 9 000 GROUP 9 56 9 80