I 4 CYLINDER ENGINE 0 429 BALL BOLT STU D Engine Valve Adjusting 85 90 M1 2 5E 10008244 8 80 BALL RKR ARM PGO 7 42 85 86 M1 2 5E 10031032 8 1 05 BOLT RKR ARM BALL PGO 7 41 87 88 M1 2 5E 10040236 8 1 05 BOLT RKR ARM BALL PGO 16 69 89 90 M1 2 5E 10044622 8 1 00 BOLT RKR ARM BALL PGO 16 69 85 90 M1 2 5E 10044611 4 1 80 STUD W WA PUSH ROD POSN 1 2 3 4 PGO 3 17 0 439 COVER GUIDE Engine Valve Push Rod 85 90 M1 2 5E 10043064 1 7 20 COVER PUSH ROD USE RTV PGO 3 7 85 90 M1 2 5E 10012915 1 1 10 GUIDE VLV PUSH ROD 1 PGO 8 68 85 90 M1 2 5E 10012916 1 1 10 GUIDE VLV PUSH ROD 2 PGO 8 68 85 90 M1 2 5E 10012917 1 1 10 GUIDE VLV PUSH ROD 3 PGO 8 68 85 90 M1 2 5E 10012918 1 1 10 GUIDE VLV PUSH ROD 4 PGO 8 68 0 446 S WASHER Engine Push Rod Cover 90 M1 2 5E 10032768 4 1 50 WASHER PUSH ROD CVR SEALER 4 00 429 0 459 LIFTER Engine Valve I I 85 90 M1 2 5E 5233745 8 N L LIFTER ROLLER PGO 4 103 0 480 GU DE RETAINER Engine Valve I A 85 90 M1 2 5E 10028057 4 1 55 GUIDE VLV LIFTER PGO 4 104 A 85 90 M1 2 5E 10028056 2 1 95 RETAINER VLV LIFTER GUIDE PGO 4 A 105 0 519 CAMSHAFT Engine I 85 90 M1 2 5E 10029787 1 151 00 CAMSHAFT PGO 4 80 0 533 BEARING BEARING KIT PLATE Engine Camshaft Sprocket 85 90 M1 2 5E 101812 15 1 4 65 BEARING CM SHF THRUST USE T W 549631 SPACER 85 90 M1 2 5E LN8 12508079 1 4 65 BEARING KIT CM SHF THR 90 M1 2 5E LN8 A TRNS MD8 14018764 1 5 30 PLATE CM SHF THR A A 0 539 BEARING Engine Camshaft I 85 90 M1 2 5E 14002525 3 6 10 BEARING CM SHF PGO 4 81 I 0 553 I PLUG Engine Camshaft Bearing K 85 90 M1 2 5E I 10036984 1 63 PLUG CM SHF RR BRG 53 48MM V PGO 3 18 0 603 ROD Engine Piston V 85 90 M1 2 5E 10042989 4 49 25 ROD CONN PGO 3 10 0 616 BEARING KIT Engine Connecting Rod I 85 90 M1 2 5E 12329989 4 14 30 BEARING KIT CONN ROD STD PGO 3 12 85 89 M1 2 5E Q 12329990 AR 13 75 BEARING KIT CONN ROD 001 U S I PGO 3 12 85 90 M1 2 5E 12329992 4 18 25 BEARING KIT CONN ROD 010 U S A I A PGO 3 12 0 623 A BOLT Engine Connecting Rod Cap I I 85 90 M1 2 5E 10000569 8 1 65 BOLT CONN ROD 11 32X24X2 0 PC PGO 3 11 A 0 626 NUT Engine Connecting Rod Bolt B 85 90 M1 2 5E 527599 8 72 NUT CONN ROD PGO 3 13 V 0 629 PISTON Engine A 85 M1 2 5E 10032144 4 62 75 PISTON W PIN STD V 85 M1 2 5E 10037153 4 62 75 PISTON W PIN 13 MM O S 85 M1 2 5E 10037154 4 62 75 PISTON W P N 25 MM 0 S 85 89 M1 2 5E 10101711 4 63 2 5 PISTON W PIN STD 101 595 101 585 V MM PGO 11 12 86 89 M1 2 5E 10043033 4 60 00 PISTON W PIN 127MM O S 101 A 710 101 700 PGO 1 1 12 86 89 M1 2 5E 10043034 4 60 00 PISTON W PIN 254MM O S 101 820 101 800 PGO 11 12 88 89 M1 2 5E 10044248 1 63 25 PISTON W PIN 127 MM O S J 101 710 101 700MM W CSTG 10044257 PST WT 530MM 88 89 M1 2 5E 10101486 1 60 50 PISTON W PIN STD 101 595 101 585MM W CSTG 10044214 PST WT 530 GRAMS i 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52M Y 1 91 0 7 0 429 0 629