COOLING SYSTEM GRILLE OIL SYSTEM 1 639 BE RING BOLT GEAR SCREW SHAFT SLEEVE WASHER Oil Pump 0n t 87 N 2 5U A TRNS MD9 10008555 1 1 45 BEARING O PUMP UPR SHF UPR PGO 42 78 88 N 2 3D 11514149 AR 62 BOLT O PUMP SCRN M6X1X12 08 900 89 N 2 3A 10042901 AR 10 BOLT OIL PUMP SCRN M6X1X13 08 900 89 N 2 3A 11509844 2 2 75 BOLT FLYWHL HSG 08 900 85 86 N 2 5U 1962052 1 23 45 GEAR O PUMP DRIVE SHF O2 374 PGO 42 77 87 N 2 5U A TRNS MD9 1962052 1 23 45 GEAR O PUMP DRIVE SHF O2 374 PGO 42 77 87 N 2 5U M TRNS MT2 10038402 1 14 40 GEAR O PUMP GEROTOR PGO 50 72 88 90 N 2 5U 10038402 1 14 40 GEAR O PUMP GEROTOR PGO 50 72 88 91 N 2 3D LD2 22531309 1 47 50 GEAR O PMP DRV PGO 25 46 89 91 N 2 3A LGO 22531309 1 47 50 GEAR 0 PMP DRV PGO 25 46 91 N 2 5U L68 10112421 1 14 40 GEAR OIL PUMP GEROTOR 89 91 N 2 3A LGO 11509800 2 19 SCREW O PMP DRVN GR CVR M6X1X20 TYPE TR PS O8 977 90 91 N 2 3D LD2 11509800 2 19 SCREW O PMP DRVN GR CVR M6X1X20 TYPE TR PS O8 977 85 86 N 2 5U 1977131 1 11 92 SHAFT O PUMP DRIVE UPR PGO 42 76 87 N 2 5U A TRNS MD9 1977131 1 11 92 SHAFT O PUMP DRIVE UPR PGO 42 76 87 89 N 2 0M 90096047 2 1 40 SLEEVE O PMP ON CYL BLK 88 89 N 2 0M 14091256 6 29 WASHER 0 PMP 03 880 1 652 BALANCER BOLT HOUSING P N PUMP PUMP KIT SHIM Engine Oil NOTE 1 OIL SCREEN ATTACHING HOLES ARE NOT THREADED USE 11502736 SELF TAPPING BOLT MX1 25X25 NOTE 2 SERVICES 1ST DES OIL PUMP WHICH HAS CAST ALUMIUN GEAR COVER KIT CONTAINS ALL PARTS REOUIRED TO CONVERT ENGINE TO 2ND DES OIL PUMP KIT CONTAINS O L PUMP OIL PAN OIL PAN GASKET OIL PUMP SCREEN OIL PUMP SCREEN BRACE OIL FILL TUBE OIL FILL TUBE SEAL OIL FILL CAP AND FASTENERS 87 N 2 5U M TRNS MT2 10042109 1 258 00 BALANCER W PUMP ENG OIL USE WITH ORIGINAL FACTORY BUILT CR SHF 10037626 ONLY IDENT BY CAST 625 OR 390 87 89 N 2 0M 11085861 5 21 BOLT O PMP 08 900 91 N 2 3A LGO 11509844 2 2 75 BOLT O PMP TO BLK M10X1 5X40 26 THD 08 900 91 N 2 3D LD2 11509844 2 2 75 BOLT O PMP TO BLK M10X1 5X40 26 THD 08 900 88 90 N 2 5U 10101422 1 149 00 HOUSING BAL CVR BAFFLE ARE ASSEMBLED W SELF TAPPING BOLTS 00 659 PGO 50 80 88 91 N 2 3D LD2 22531530 2 37 PIN PUMP ASM T0 CYL BLK 00 206 PGO 29 41 89 91 N 2 3A LGO 22531530 2 37 PIN PUMP ASM TO CYL BLK 00 206 PGO 29 41 85 86 N 2 5U 10036939 1 N L PUMP W NLET OIL PGO 41 64 85 N 3 0L 1ST DES 25518783 1 14 80 PUMP OIL SPL NED DRIVE USED W 32MM BALANCER HUB 85 N 3 0L 2ND DES 25525965 1 14 80 PUMP O L DOUBLE FLATS DRIVE USED W 36MM BALANCER HUB PGO 65 36 86 87 N 3 0L 25525965 1 14 80 PUMP OIL PGO 65 36 87 N 2 5U A TRNS MD9 10036939 1 N L PUMP W INLET OIL PGO 41 64 87 89 N 2 0M 94657310 1 166 00 PUMP OIL PGO 11 56 88 N 2 3D 1ST DES 22531248 1 159 95 PUMP O L CAST ALUM GEAR CVR PGO 26 60 88 N 2 3D 2ND DES 422538689 1 139 00 PUMP OIL SHEET METAL GEAR CVR OIL SCRN ATTACHING HOLES NOT THREADED USE SELF TAP BOLT M8X1 25X25MM PGO 26 60 89 N 2 3D 22538689 1 139 00 PUMP OIL OIL SCRN ATTACHING HOLES NOT THREADED USE SELF TAP BOLT M8X1 25X25MM PGO 26 60 89 N 2 3A 22538689 1 139 00 PUMP OIL OIL SCRN ATTACHING HOLES NOT THREADED USE SELF TAP BOLT M8X1 25X25MM PGO 26 60 90 N 2 3A 22545688 1 131 00 PUMP OIL OIL SCRN ATTACHING HOLES NOT THREADED USE 11502736 SELF BOLT M8X1 25X25MM 90 N 2 3D 22545688 1 131 00 PUMP OIL OIL SCRN ATTACHING HOLES NOT THREADED USE 11502736 SELF TAP BOLT M8X1 25X25MM 91 N 2 3A LGO M TRNS MU1 24571299 1 139 00 PUMP O L NOTE 1 PGO 26 60 i 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC 22N 1 1 639 1 652 1 22 2 91