4 197 PIPE ASSY GASKET SCREEN ASSY SEAL Oil Pan Pump Suction 55 62 Pass w P G exc 327 3752303 1 seaI and screen 62 Pass w P G 327 63 64 Pass w P G 3795990 1 GASKET screen 62 Pass w P G 327 63 64 Pass w P G 3849968 1 SCREEN ASSY 50 62 Pass w P G exc 327 3689919 1 SEAL pipe 0 D 4 200 PUMP ASSY BUSHlNG VALVE Transmission Oil Supply 50 52 Pass w P G 3692987 1 front 50 54 Pass w P G 3711668 1 rear 53 57 Pass w P G 3703256 1 front 2V full spline depth Note 1 NOTE 1 When using 3703256 in place of Pump Assy w 1 ful spline depth replace rear thrust washer with 3709886 Washer Unit 55 62 Pass w P G exc 327 3713661 1 rear 57 61 Pass w T G 3869258 1 front 57 61 Pass w T G 3869257 1 rear rebuilt 58 61 Pass w P G 62 Pass w P G exc 327 409 3744346 1 front 62 64 Pass w P G 3828786 1 front less cover 62 Pass w P G 327 63 64 Pass w P G 3818871 1 rear cast 3818872 Note 2 NOTE 2 When using 3818871 in place of 1st design 1962 pump assy which may be identified by casting number 3789026 it will be necessary to use governor assy 3850510 on 1962 models with 327 exc H Per or governor assy 3850511 on 1962 models with H Per 327 57 61 Pass w T G 3827329 1 BUSHING front oil pump 55 62 Pass w P G exc 327 3709093 1 VALVE rear pump lube metering 62 Pass w P G 327 63 64 Pass w P G 6256323 1 VALVE pump check 4 203 BEARING BUSHING COVER GASKET PIN PLATE RETAINER R NG SCREW SEAL SUPPORT ASSY VALVE UNIT Oil Supply Pump 50 54 Pass w P G 903205 1 rear oil pump ND 3205 4 408 55 57 Pass w P G 954862 1 rear oil pump ND 43206 4 408 57 61 Pass w T G 3727490 1 BUSHING rear oil pump 62 Pass w P G 327 63 64 Pass w P G 3789877 1 BUSHING rear oil pump body 53 57 Pass w P G 3703255 1 COVER front pump 1VgH full spline length 59 61 Pass w T G 3869269 1 COVER ASSY w stator shaft and bushing frt pump 62 Pass w P G 8 cyl exc 283 63 Pass w P G 327 409 64 Pass w P G 8 cyl 3845823 1 COVER ASSY w stator shaft front pump 63 Pass w P G exc 327 409 64 Pass w P G 6 cyl 3872699 1 COVER ASSY w stator shaft front pump 50 61 Pass w P G exc 327 62 Pass w P G exc 327 409 3719267 1 GASKET rear oil pump 2Vz I D x 4Vi 0 D 8 holes 57 61 Pass w T G 3732274 1 GASKET front pump shaft 6 I D x 7 z 0 D 18 holes 62 Pass w P G 327 63 64 Pass w P G 3789022 1 GASKET front pump body 7 I D x 015 thk 55 64 Pass w P G 3709063 1 PIN rear pump drive V x Vu 57 61 Pass w T G 3748262 1 PLATE gear rear pump 62 Pass w P G 327 63 64 Pass w P G 3789055 1 PLATE rear pump wear 5 O D x Vu thk 55 62 Pass w P G exc 327 3708237 1 RETAINER rear brg 3 holes 2 I D 55 62 Pass w P G exc 327 3709099 2 RING rear brg retaining IV32 free dia 4 412 62 Pass w P G 327 6261374 A R SCREW pump to trans case 18 x Wu 4 226 50 52 Pass w P G 3689758 1 SEAL front pump body 2Y I D stamped 3689758 50 62 Pass w P G exc 327 3689826 1 SEAL front pump body O ring 4 I D 53 64 Pass w P G 3755974 1 SEAL front pump body IV I D x 2 0 D x V4 thk 57 61 Pass w T G 3737779 1 SEAL front pump 2 O D 57 61 Pass w T G 3732282 1 SEAL rear pump body 4 V z I D 62 Pass w P G 327 63 64 Pass w P G 3789056 1 SEAL rear pump square ring 4 V dia x 090 thk 62 64 Pass w P G 3789013 1 SEAL front oil pump 57 58 Pass w T G 3739800 1 SEAL UNIT front pump consists of 3 seals 59 61 Pass w T G 3760220 1 SEAL UNIT front pump consists of 3 seals 62 Pass w P G 327 j 1970 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 30 j 4 1 97 4 203 4 20