I 6 CYLINDERLENGI NE I I 0 646 CRANKSHAFT Engine Con t A I 84 85 ST1 2 8B 1ST DES 14089826 1 418 00 CRANKSHAFT 4 JOURNAL MEASURES 63 3MM OEM FOR MODELS W M T ALSO INSTALL 4 76574 CLU PILOT BEARING PGO 66 63 A 85 ST1 2 8B 2ND DES 10048682 1 418 00 CRANKSHAFT 4 JOURNAL MEASURES I 67 2MM OEM FOR MODELS W M T ALSO INSTALL 476574 CLU PILOT BEARING PGO 66 63 86 ST1 2 8R LL2 10048682 1 418 00 CRANKSHAFT OEM PGO 66 63 87 ST1 2 8R 10048682 1 418 00 CRANKSHAFT USE T W 14089209 IF CRK SHF HAS 1 KEYWAY USE 1 14099209 KEY TORSIONAL DMP IF I I CRK SHF HAS 2 KEYWAYS USE 2 106751 KEY TORSIONAL DMP PGO 66 63 88 90 ST1 2 8R 14085481 1 401 00 CRANKSHAIFT PGO 70 64 88 90 ST1 4 32 14088639 V 1 476 00 CRANKSHAFT NOTE 1 PGO 77 62 0 649 BEARING Engine Crankshaft Clutch Pilot 82 90 ST1 2 8B R 476574 1 3 00 BEARING CLU PILOT PGO 66 65 90 ST1 4 32 LB4 M TRNS MY2 3752487 1 N L BEARING CLU PILOT 0 659 BOLT DAMPENER DAMPER PULLEY RETAlNER Engine Crankshaft 82 86 ST1 2 88 R 14001828 1 1 50 BOLT TORSIONAL DAMPER PGO 4 64 84 86 ST1 2 8B LR2 2 8R LL2 10044955 1 49 25 DAMPENER CR SHF TORS I X GOODWRENCH PGO 70 67 82 86 ST1 2 8B R 14085401 1 49 25 DAMPER TORS ONAL OEM PGO 66 60 87 ST1 2 8B R 14085401 1 49 25 DAMPER TORSIONAL PGO 66 60 88 90 ST1 2 8R 10044955 1 49 25 DAMPER TORSIONAL PGO 70 67 88 90 ST1 4 32 10045298 1 51 00 DAMPER TORSIONAL PGO 77 68 82 84 ST1 2 8B 14033107 1 34 00 PULLEYrCR SHF 4 GROOVE 166 55MM DIA 85 86 ST1 2 8B 14083343 1 34 00 PULLEY CR SHF 6 GROOVES 165 9MM DDD I 87 90 ST1 2 8R 14100594 1 30 50 PULLEY CR SHF NR PG1 20 3 88 90 ST1 4 32 14102091 1 20 00 PULLEY CR SHF ND PGO 78 71 88 90 ST1 4 32 10108477 1 30 25 RETAINER CR SHF RR SEAL PGO 77 39 3 0 662 BOLT KEY WASHER Engine Crankshaft Pulley and Balancer 87 90 ST1 2 8R 14102649 1 1 45 BOLT CR SHF BALANCER PGO 70 70 88 90 ST1 4 32 10045398 3 80 BOLT CR SHF PULLEY 87 90 ST1 2 8R 14089209 1 95 KEY TORSIONAL DAMPER PGO 70 65 90 ST1 4 3Z LB4 14089209 1 95 KEY TORSIONAL DMP PGO 70 65 88 90 ST1 4 32 14060682 1 1 25 WASHER CR SHF BALANCER PGO 77 69 0 666 FLYWHEEL Engine Crankshaft I 82 84 ST1 2 8B M TRNS 14033091 1 198 00 FLYWHEEL I 82 87 ST1 2 8B R A TRNS 14085472 1 84 00 FLYWHEEL PGO 65 33 85 87 ST1 2 8B R M TRNS 14088277 1 198 00 FLYWHEEL PGO 69 50 88 ST1 4 32 14088761 1 72 00 FLYWHEEL PGO 77 59 88 90 ST1 2 8R M TRNS 14100556 1 198 00 FLYWHEEL PGO 69 50 V 88 ST1 2 8R A TRNS 14100557 1 84 00 FLYWHEEL PGO 69 50 89 90 ST1 4 32 A TRNS 10128414 1 72 00 FLYWHEEL PGO 85 50 90 ST1 4 32 M TRNS 14103282 1 197 00 FLYWHEEL PGO 85 50 0 669 BOLT PlN RETAINER Engine Flywheel 82 90 ST1 2 8B R M TRNS 476576 6 91 BOLT FLYWHEEL PGO 3 35 82 88 ST1 2 8B R A TRNS 477289 6 68 BOLT FLYWHEEL M10 X 18 5 10 9 PC I PGO 3 35 88 90 ST1 4 32 A TRNS 14088764 6 70 BOLT FLYWHEEL 00 685 PGO 77 53 90 ST1 4 32 M TRNS 14088645 6 A 75 BOLT FLYWHEEL PGO 85 49 88 90 ST1 4 32 3701679 1 43 PIN FLYWHEEL DOWEL 7 16 DIA X 7 8 82 90 ST1 2 8B R A TRNS 477288 1 2 75 RETAINER FLYWHEEL PGO 3 34 0 673 GEAR Engine Flywheel 82 90 ST1 2 8B R 14033090 1 34 75 GEAR FLYWHEEL PGO 65 33 88 90 ST1 4 32 460583 1 38 10 GEAR FLYWHEEL RING 0 677 GASKET SEAL Engine Flywheel Housing A 83 86 T1 2 8B R M TRNS 14059319 1 3 30 GASKET FLYWHEEL HSG CVR INR wl 83 86 T1 2 8B R M TRNS I 14062294 1 3 95 GASKET FLYWHEEL HSG CVR OTR 87 89 T1 2 8R M TRNS ML2 14059319 1 3 30 GASKET FLYWHEEL HSG CVR INR 87 89 T1 2 8R M TRNS ML2 14062294 1 3 95 GASKET FLYWHEEL HSG CVR OTR 1990 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUCK 52S 0 646 0 677 0 28 REV 10 90