COOLING OILING 1 639 EXTENSION GEAR SHAFT PlN ENGINE OIL PUMP Ccm 1 64 74 V8 4 4 555737 1 63 SHAFT driven 75 260 350 455 Eng 555737 1 63 SHAFT driven 75 400 Eng I 525462 1 6 75 SHAFT drive 4 64 74 VB I 382157 1 4 65 SHAFT ASSY vv drive gear 75 260 350 455 Eng 382187 1 4 55 SHAFT ASSY iw drive gear 75 400 Eng 9781450 1 6 60 SHAFT ASSY vv drive gear 75 V6 1193214 1 1 30 PIN idler gear 1 652 PUMP ENGINE OIL 1 NOTE When replacing 1963 production pump also use one 384670 baffle listed in group l 430 61 63 FB5 1389346 1 36 00 PUMP KIT inc gears pump cover B gasket 64 68 V6 1396313 1 N L PUMP PKG vv shaft gears 75 All X 350 Eng 1396313 1 N L PUMP KIT overhaul iw shaft 8 gears 75 VB 1251231 1 24 85 PUMP KIT 68 75 L5 3832449 1 N L PUMP vv screen 8 support 66 68 400 Eng 402386 1 N L PUMP w screen 64 67 V8 exc Tor er Calif Hwy Patrol 402386 1 N L PUMP w screen 6B 75 Tor 401365 1 38 25 PUMP w screen 67 5669 Calif Hwy Patrol 402386 1 N L PUMP lw screen 68 72 V8 exc Tor 402386 1 N L PUMP w screen 73 74 All X A B C V8 402388 1 N L PUMP lw screen 75 260 A B 350 Eng 4023BG 1 N L PUMP 75 All A 6 C 455 Eng 402386 1 N L PUMP 75 400 Eng 9787518 1 42 50 PUMP 1 653 BODY BOLT PIN ENGINE OIL PUMP 64 74 VB 387803 1 5 90 BODY 75 260 350 455 Eng 387803 1 5 90 BODY 69 73 V8 8 900 161818 AR 24 BOLT oil pump to org cap l5 x 1 75 260 Eng 6 900 181618 1 24 BOLT pump to brg cap 16 x 1 61 83 Exc F85 0 738 3836903 2 18 PIN pump to Isrg cap V x ta 64 75 V8 10 736 3836903 2 18 PIN pump to brg cap x r 75 All X 350 Eng 1193214 1 1 30 PIN pump idler gear 75 VB 1193214 1 130 PIN pump idler gear 1 655 GASKET ENGINE OIL PUMP 76 400 Eng 532001 1 25 GASKET to black 1 656 SCREEN ENGINE OIL PUMP 64 65 V6 1193859 1 1 40 SCREEN 66 75 L5 3859941 1 3 40 SCREEN w pipe supz 66 75 Tor 389798 1 3 15 SCREEN lw pipe 1 657 GASKET HOUSING ENGINE OIL PUMP SCREEN B1 63 F85 1256971 1 34 GASKET suction plpe flange 84 65 V6 1266971 1 34 GASKET suction pipe flange 75 V6 1256971 1 34 GASKET suction pipe flange 75 A11 X 350 Eng 1256971 1 34 GASKET suction pipe flange 64 65 V6 1379350 1 5 20 HOUSING screen inc suctspn plpel 75 V6 25500663 1 3 95 HOUSING oil pump w screen 75 All X 350 Eng 1385349 1 4 00 HOUSING oil pump vv screen 1 723 BOLT COVER PIN ENGINE OIL PUMP 1 NDTE A so used on 196 1 63 exc F85 il angina pump assy which had a dia cas pomp cover has been replaced with the service pump 388203 65 74 810 679 3817006 4 18 BOLT pump cover to body 20 l r 76 V6 8 9001 180016 2 13 BOLT hsg screen to cyI bIoc1 75 All X 350 Eng 8 900 180016 2 13 BOLT oil pump hsg 64 65 V6 1382725 1 13 35 COVER inc valve spring seat fitting 86 75 L6 3786457 1 1 60 COVER 84 74 VB 1 397933 1 77 COVER 78 V6 1250258 1 10 45 COVER oil pump 75 260 A B 350 455 Eng 397933 1 77 COVER 75 400 Eng 460051 1 67 COVER 48 60 All 0 293 585927 2 24 PIN cover to bucly 61 63 Exc FB5 0 738 3836903 2 18 PIN cover to body GM PARTS DIVISION GENERAL MOTORS CORPORATION OLOSMOB LE 30 iii 1 639 1 723 1 46 REV 11 79