6 CYLINDER ENGINE 0 616 BEARING KIT Engine Connecting Rod Con t 85 88 N 3 0L 18017987 6 12 75 BEARING KIT CONN ROD 0OO8 U S 0 623 BOLT Engine Connecting Rod Cap 85 87 N 3 0L 25531956 12 1 75 BOLT CONN ROD 00 659 PGO 65 64 0 629 PISTON Engine 85 87 N 3 0L 25522584 6 64 75 PISTON W PIN STD HI LIM 3 7992 3 8010 PGO 65 4 85 87 N 3 0L 25522585 6 64 75 PlSTON W PIN 010 O S 3 8068 3 8110 85 87 N 3 0L 25522586 6 64 75 PISTON W PIN 030 O S 3 8268 3 8310 0 643 RING KIT Engine Piston NOTE 1 CONSOLIDATION OF PISTON R NG PKG INVOLVES USING A DUCTILE IRON TOP RING IN PLACE OF NON DUCTILE IRON ALSO CONSOLIDATION OF PISTON RING PKG INVOLVES THE USE OF LOW TENSION IN PLACE OF HIGH TENSION EXPANDER 85 87 N 3 0L 25527543 6 23 20 RING KIT STD NOTE 1 PGO 65 5 85 87 N 3 0L 25527544 6 23 20 RING KIT 010 O S NOTE 1 85 87 N 3 0L 25527545 6 23 20 RING KIT 030 O S NOTE 1 0 646 CRANKSHAFT Engine 85 87 N 3 0L 25519733 1 502 00 CRANKSHAFT PGO 65 15 0 659 PULLEY SEAL Engine Crankshaft 85 N 3 0L 1ST DES 25522124 1 63 75 PULLEY CR SHF BALANCER HUB 32MM THICK PGO 65 45 85 N 3 0L 2ND DES 25525963 1 63 75 PULLEY CR SHF BALANCER HUB 36MM THICK PGO 65 45 86 87 N 3 0L 25525963 1 63 75 PULLEY CR SHF PGO 65 45 85 N 3 0L 1ST DES 25523377 1 1 15 SEAL BAL HUB W PUL ASM 25522124 BALANCER HUB 32MM THICK NO COMPARABLE 2ND DES PGO 65 35 0 662 KEY WASHER Engine Crankshaft Pulley and Balancer 85 87 N 3 0L 1352537 1 46 KEY BAL TO CR SHF 00 738 PGO 65 62 85 87 N 3 0L 25525918 1 2 75 WASHER BAL TO CR SHF 3 4 X 1 11 16 PGO 65 46 0 666 FLYWHEEL Engine Crankshaft 85 87 N 3 0L 25523510 D1 89 00 FLYWHEEL W RNGR PGO 65 14 0 669 BOLT Engine EIywheeI 86 87 N 3 0L 25531139 6 96 BOLT FLYWHL RNGR PGO 65 13 0 679 COVER Flywheel 85 87 N 3 0L A TRNS MD9 25526323 1 10 10 COVER TRANS CONVR FRT 0 685 PIN Engine Clutch Housing or Transmission 85 88 N 3 0L 477231 2 1 40 PIN TRANS LINE UP PGO 25 40 0 724 BOLT CHAlN DAMPENER SPRING Engine Timing 85 87 N 3 0L 1356635 1 1 60 BOLT TMG CHAIN DMPR TO BLK PGO 66 69 85 87 N 3 0L 1257650 1 39 50 CHAlN TIM NG PGO 65 65 85 87 N 3 0L 25535668 1 N L DAMPENER TMG CHAIN PGO 66 70 85 87 N 3 0L 1358909 1 60 SPRING TIMING CHAIN DMP PGO 66 68 0 728 SPROCKET Engine Crankshaft 85 N 3 0L 1ST DES 25518725 1 21 90 SPROCKET CR SHF SPLINED DRIVE USED W 32MM BALANCER HUB 85 N 3 0L 2ND DES 25528628 1 20 85 SPROCKET CR SHF DOUBLE FLATS DRIVE USED W 36MM BALANCER HUB PGO 65 61 86 87 N 3 0L 25528628 I 20 85 SPROCKET CR SHF PGO 65 61 0 736 SPROCKET Engine Camshaft 85 87 N 3 0L 25523115 1 22 90 SPROCKET CM SHF PGO 65 67 0 738 BOLT Engine Camshaft Sprocket 85 87 N 3 0L 25532736 2 80 BOLT CM SHF SPKT TO CM SHF PGO 65 66 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC 22N 0 61 6 0 738 0 so 2 91