61 PASS w C A C Cool Pack 61 Ser 10 thru 30 4 SEAT seal 5918314 1 2 00 56 61 ALL 4 RING compressor shaft retainer 2 O D 6554659 1 15 62 63 ALL RING coil housing retaining 6555330 1 80 62 63 ALL RING drive shaft drive hub retaining 6555328 1 50 62 63 ALL r4 RING drive shaft seal i 6555292 1 65 55 PASS SLINGER 1 1 D x 1 O D x thick 5917441 1 10 55 PASS RETAINER seal seat mtg 1 LD spg steel 5917100 1 08 55 PASS PIN compressor seal seat dia x1 21g 5917063 1 05 56 57 PASS 59 PASS 59 Ser 3 6 cyl 60 61 ALL 4 4 4 4 PIN oil seal seat long 4 5918307 1 40 56 61 ALL SPACER compressor shaft seal QQ thick 5918459 1 20 58 61 ALL SHIM UNIT clutch mtg to body 5876742 1 95 NO 1 E May be used on early 1956 models without rubber mounted compressor NO 1 E Must be used when Compressor 5910425 is used on 58 models l NOTE Consist of 1 each Seal Assy Seal O Ring Seat and Ring 9 177 VALVE CAP CORE NUT GRSKET SCREW Air Conditioning Compressor Oil Test 55 PASS assembly 5912192 1 4 15 62 63 PASS CAP compressor fitting valve 3792359 2 15 55 56 PASS 62 PASS 63 PASS w Cool Pack CORE test valve 2 long 1138041 A R 33 55 PASS NUT test valve 5888012 2 30 56 63 ALL r GASKET on oil fitting 5858696 1 08 56 61 ALL SCREW body oil fitting 6554898 1 27 58 ALL 59 Ser 3 8 cyl SCREW dual plug 1 24 x YQ 6554642 1 20 62 63 ALL SCREW oil drain hole 6555386 1 55 NOTE May be used on early 1956 models without rubber mounted compressor 9 178 VALVE ASSY GASKET SCREW PIN Air Conditioning Compressor Pressure Relief 55 63 ALL 440 lbs 5914435 1 4 35 55 63 ALL GASKET pressure relief valve 58 59 ALL compressor seal plug screw 640044 1 17 55 56 PASS SCREW relief valve mounting 24 x 1 5917030 1 35 62 PASS PIN head locator 6590687 1 60 62 63 PASS PIN cylinder locator 6590686 1 45 63 PASS PIN head locator 6555539 l 30 9 180 PULLEY Air Conditioning Compressor Drive 55 PASS w bearing 7 dia 5911830 1 23 10 56 PASS 8 cyl w bearing 5912847 1 27 25 56 PASS 6 cyl w bearing cast No 5918351 5912768 1 21 75 57 PASS 6 cyl w bearing cast No 5919515 5913625 1 29 65 57 PASS 8 cyl w bearing 5913652 1 34 30 58 ALL clutch drive 5914880t 1 33 00 58 PASS w C A C w bearing 5914291 1 32 75 58 ALL w Cool Pack 59 Ser 3 w bearing 5914441 1 32 75 59 61 ALL clutch drive 5914883 1 33 00 59 PASS 60 ALL w bearing 5914517 1 29 75 61 ALL w bearing 5914665 1 29 65 62 63 ALL exc H Per w bearing 5914745 1 33 00 Chevrolet Motor General Motors Corporation