6 CYLINDER ENGINE 0 480 CLAMP PLATE Engine Valve Lifter C n t 87491 RV1 2 3 5 20 LH8 8 21 LL4 14022640 4 2 45 CLAMP HYD VLV LFTR GDE UPR PGO 87 42 Z 4 Q 85 86 CK 1 2 3 6 20 J 14077148 8 3 10 PLATE HYDRAULIC LIFTER GUIDE UPPER PG087 44 8781 RV1 2 3 8 20 LH8 8 2J LL4 4 14077148 8 3 10 PLATE HYD VLV LFTR GDE UPR PGO 87 44 4 4 0 519 CAMSHAFT Engine 85 86 CK I 2 305 F H 14088841 1 180 00 CAMSHAFT 4 85 88 CKI Z 3 5 2C J I 14086308 1 480 00 CAMSHAF1 PGO 84 73 85 66 CK1 2 3 350L M 14088839 1 183 00 CAMSHAFT PGO 32 75 8566 CK2 3 454W 3963544 1 200 00 CAMSHAFT PGO 50 72 87 RV1 2 5 0H 14088841 1 180 00 CAMSHAFT 87 81 RV1 2 3 6 2C LHS 5 21 LL4 14066308 1 480 00 CAMSHAFT ENG PGO 84 73 87 88 RV1 2 3 350M 14088839 1 153 00 CAMSHAFT PGO 32 78 87491 RV1 Z 3 5 7K L05 14088839 1 183 00 CAMSHAFT ENG PGO 32 76 87 89 RV2 3 454W 3983544 1 200 00 CAMSHAFT PGO 60 72 87 80 RV2 3 7 4N 3963544 1 200 00 CAMSHAFT PGO 60 72 91 R2 06 RV3 7 4N L19 3963544 1 200 00 CAMSHAFT ENG PGO 60 72 0 533 BOLT WASHER Engine Camshaft Thrust 85 CK1 2 3 8 20 J 22529144 1 78 BOLT CM SHF M12 X 1 75 X 35 04 665 87 90 RV1 2 316 20 J 1 1502456 1 1 25 BOLT CM SHF M 12 1 75X35 08 900 PGO 84 67 87 90 RVI 2 3 6 20 J 1 1509589 2 36 BOLT CM SHF M8X1 25X16 08 900 PGD 84 70 85 86 CK1 2 3 8 2C J 459948 1 49 WASHER CM SHF 00 002 PG3 23 28 85 86 CK1 Z 3 8 20 J 14022646 1 2 75 WASHER CM SHF M 1 2 2 X 45 X 8 PGO 84 68 87 89 RV1 2 3 6 2C 1 1 459948 1 49 WASHER CM SHF 00 002 PG3 23 28 87 91 RVI Z 3 6 20 LH6 8 21 LL4 14022848 1 2 75 WASHER CM SHF M 12 2 X 48 X 6 PGO 84 68 0 539 BEARING Engine Camshaft I 85 86 CKI 2 3 305F H 350L M 474005 1 19 20 BEARING CM SHF 1 PGO 32 77 8586 CK1 2 3 305F H 350L M 474008 1 13 50 BEARING CM SHF 2 81 5 PGO 40 70 85 86 CKI 2 3 305F H 3501 M 474007 2 19 20 BEARING CM SHF 3 8 4 PGO 40 73 85 CK1 2 3 6 20 1 14048454 1 20 10 BEARING CM SHF 2 PGO 85 130 8586 CK1 2 3 6 20 1 14048455 1 20 10 BEARING CM SHF 3 PGO 85 130 85 86 CK1 2 3 8 20 J 14048456 I 20 10 BEARING CM SHE 4 PGO 85 130 85 86 CK1 2 3 8 20 J 14048457 I 20 10 BEARING CM SHF 5 PGO 85 130 85 86 CK2 3 454W 3967808 I 5 30 BEARING CM SHF 1 PG060 73 65 86 CK2 3 454W 3967809 2 5 30 BEARING CM SHF 3 4 PGO 76 71 85 86 CK2 3 454W 3967810 2 5 25 BEARING CM SHF 2 8 5 PGO 76 70 85 86 CK2 3 8 2C 1 14048453 I 20 10 BEARING CM SHF 1 PGO 85 130 87 RV1 2 5 01 1 474005 I 19 20 BEARING CM SHF 1 PGO 32 77 87 RV1 Z 5 0H 474006 2 13 50 BEARING CM SHF 2 RR PGD 40 70 87 RV1 2 5 0H 474007 1 19 20 BEARING CM SHF 3 81 4 PGO 40 73 67 66 RV1 2 3 350M 474005 I 19 20 BEARING CM SHF 1 PGO 32 77 87 91 RV1 2 3 5 7K L05 474005 1 19 20 BEARING CM SHF 1 PGO 32 77 87 88 RV1 2 3 350M 474006 2 13 50 BEARING CM SHE 2 RR PGO 40 70 87 91 RV1 2 3 5 7K L05 474006 2 13 50 BEARING CM SHF 2 HR PGO 40 70 87 88 RV1 2 3 350M 474007 I 19 20 BEARING CM SHF 3 4 PGO 40 73 87 91 RV1 2 3 5 7K L05 474007 1 19 20 BEARING CM SHF 3 A 4 PGO 10 73 87 91 RV1 2 3 5 20 1 14048453 1 20 10 BEARING CM SHF 1 PGO 85 130 87 91 RV1 2 3 8 20 1 14048454 I 20 10 BEARING CM SHF 2 PGO 85 130 87 91 RV1 2 3 5 2C 1 14048455 I 20 10 BEARING CM SHF 3 PGO B 5 130 87 91 RV1 2 3 5 20 J 14048456 I 20 10 BEARING CM SHF 4 PGO 85 130 87 81 RV1 2 3 8 20 J 14048457 1 20 10 BEARING CM SHF 5 PG0415 130 87 89 RV2 3 45W 3967808 1 8 30 BEARING CM SHF 1 PGO 60 73 87 90 RV2 3 7 4N 3967808 I 8 30 BEARING CM SHF 1 PGO 60 73 87 89 RV2 3 454W 3967809 2 8 30 BEARING CM SHF 3 6 4 PGO 76 71 87 89 RV2 3 454W 3967810 2 6 25 BEARING CM SHF 2 8 5 PG076 70 87 90 RV2 3 7 4N 3967810 2 8 25 BEARING CM SHF 2 8 5 PGO 76 70 91 R2 05 RV3 7 4N L19 3967808 1 8 30 BEARING CM SHF 1 FGO 50 73 91 R2 06 RV3 7 4N L19 3967809 2 8 30 BEARING CM SHF 3 6 4 PGO 76 71 91 R2 05 RV3 7 4N L19 3987810 2 8 25 BEARING CM SHF 2 PGO 76 70 V 0 553 PLUG Engine Camshaft Bearing 8586 0K1 2 316 20 1 3999200 1 50 PLUG CM SHF PG075 91 85 86 CK2 3 454W 3999200 1 50 PLUG 0M SHF RR BRG FGO 75 91 1990 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUOK 52R L REV 9 90 04 0 480 0 553