67 Camaro 68 All 69 70 Camaro w C A C 70 Nova 3859062 1 05 CLAMP refrig control valve outlet tube bracket 69 Chevelle w Air Cond 3940299 1 15 CLAMP control valve tube to comp fitting and muffler hose 70 Chevelle w C A C 3967945 1 15 CLAMP control valve tube to comp fitting and muffler 70 Camaro w C A C 3973725 1 20 CLAMP cont valve outlet tube 67 Pass 3997509 1 35 SLEEVE refrig hose 69 70 Chevy 3942661 A R 30 SL EEVE control valve outlet tube to comp fitting and muffler hose 64 65 Chevy 3848994 1 25 SUPPORT receiver mtg bracket 69 70 Pass w C A C 70 Chevelle w C A C 3949918 1 10 CLIP receiver and dehydrator to expansion valve hose and tube l 9 198 VALVE ASSY B DY SPRING DIAPHRAGM CAP CORE PISTON CONNECLTOR NUT C VER SEAL CUP TEE SWITCH ASSY WASHER Air Conditioning Evaporator By Pass 64 65 Chevelle w C A C l 5910498 1 36 20 freon control throttling suction valve 65 Pass w C A C 5910527 1 36 20 freon control throttling suction valve 66 Chevelle w C A C 5910553 1 freon control 66 Pass W C A C 67 Chevelle Camaro w C A C 68 Chevelle w C A C 69 Chevelle Camaro w C A C 70 Nova Chevelle w C A CZ 5910667 1 27 70 refrigerant control 67 69 Pass w C A C 70 Pass Camaro w C A C 5910668 1 32 35 refrig control 65 66 Pass w C A C 6555901 1 7 20 BODY suction throttling valve 64 66 Chevelle w C A C 6555761 1 7 75 BODY suction throttling valve 64 66 Pass Chevelle w C A C 6555661 1 1 70 SPRING freon control valve outer 64 66 Pass Chevelle w C A C 5914931 1 5 95 DIAPHRAGM freon control valve vacuum 65 66 Pass w C A C 69 70 All l 5911737 1 75 CAP freon control valve 65 66 Pass Chevelle w C A C 69 All 5914817 1 35 CORE bleed valve black tip nickel threads 64 66 Pass Chevelle w C A C 6550597 1 7 35 PISTON throttling valve 64 66 Pass Chevelle w C A C 6555641 1 60 CONNECTOR freon control valve 65 66 Pass w C A C 6555642 1 40 CONNECTOR evap gauge 64 66 Pass Chevelle w C A C 6555468 1 80 INUT freon control valve jam 64 66 Pass Chevelle w C A C 6555458 1 2 05 COVER freon control valve diaphragm 65 66 Pass w C A C 6555533 1 25 SEAL O ring evaporator gauge connector 65 66 Pass w C A C 6555599 1 50 CUP freon control valve spring retainer 64 66 Pass Chevelle w C A C 6555595 1 55 CUP freon cont valve spring ret yellow 65 66 Impala S S w C A C 6 cyl 3929938 1 25 TEE engine vacuum gauge hose 2 760 Not required in this group See group 1 745 3 278 3 820 4 931 3794176 1 65 TEE 64 65 Pass Chevelle w C A C 3853596 1 2 65 SWITCH ASSY refrigerant vacuum control 64 66 Pass Chevelle w C A C 6555456 1 40 WASHER freon control valve outer spring adjusting 9 199 BRACI iET CLAMP SUPPORT By Pass Mounting 67 Pass w C A C 67 69 Camaro w C A C exc 396 68 Chevy Chevelle w C A C 69 Chevelle w C A C 3902244 1 25 refrig cont valve 68 69 Camaro w C A C 396 3925744 1 40 refrig cont valve 66 Chevelle w C A C lst design 3858379 1 10 CLAMP refrig control valve Note 1 NOTE 1 Used when evaporator is mounted in fire wall 66 67 Chevelle w C A C 2ind design 9779470 1 30 CLAMP refrig control valve Note 2 NOTE 2 Used when evaporator is mounted under fender 66 67 Chevelle w C A C 9779499 1 40 SUPPORT refrig control valve 9 202 SIGHT GLASS Air Conditioning Freon Inspection 62 70 All 3149478 ll 2 20 repair kit Note 1 NOTE 1 Consists of sight glass retainer O ring washer and instructions 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 30A REV 2 71 9 11 9 1 96 9 202