I 4 SPEED MANUAL TRANSMISSION I t 4 352 BEARING ROLLER SPACER Mainshaft Front Pilot and Main Drive I Gear Con t E 82 84 ST1 M 77 9419284 15 1 00 ROLLER MAINSHAFT 04 520 PG4 3 22 85 87 STI MC9 9419284 15 1 00 ROLLER MA NSHAFT 04 520 PG4 3 22 82 87 S1 M73 94238763 1 6 85 SPACER TOP GR SHAFT PG4 7 16 3 4 353 RING Transmission Mainshaft Bearing 82 83 ST1 M77 14058963 1 1 10 RING MAIN DR GR BRG RET PG4 12 69 82 83 ST1 M77 14058964 1 10 RING MAIN DR GR BRG TO SHAFT RET PG4 12 70 I 84 ST1 M77 IST DES 14058963 1 1 10 RING MAIN DR GR BRG RET CODES 4NB I 4NC 4 NJ 4NM NO COMPARABLE 2ND DES PG4 12 69 84 ST1 M77 1ST DES 14058964 1 1 10 RING MAIN DR GR BRG TO SHAFT RET CODES 4NB 4NC 4NJ 4NM NO COMPARABLE 2ND DES PG4 12 70 1 4 354 SEAL Transmission Main Drive Gear Bearing CIutch I 82 87 S1 M73 94326441 1 v 6 35 SEAL OIL FRT CVR TRANS CASE PG4 7 V f 18 V 82 84 ST1 M77 3987936 1 3 55 SEAL MAIN DR GR BRG OIL PG4 4 75 85 87 ST1 MC9 3987936 1 3 55 SEAL MAIN DR GR BRG OIL PG4 4 75 4 355 BEARING RACE Transmission Main Drive Gear CIutch 82 87 S1 M73 94246488 1 23 40 BEARING TOP GR SHAFT PG4 7 14 82 83 ST1 M77 9416401 1 V 28 25 BEARING MAIN DR GR PG4 12 69 84 ST1 M77 2ND DES 457052 I 16 70 BEARING MAIN DR GR RLR O6 311 84 ST1 M77 IST DES 9416401 1 28 25 BEARING MAIN DR GR CODES GAP I GAR GAT PG4 12 69 84 ST1 M77 2ND DES 9439888 1 3 35 BEARING MAIN DR GR THR NDL CODES GAP GAR GAT NO COMPARABLE IST DES PG4 3 23 85 87 ST1 MC9 457 052 1 16 70 BEARING MAIN DR GR RLR 06 311 85 87 ST1 MC9 9439888 1 3 35 BEARING MAIN DR GR THR N EEDLE PG4 3 23 84 ST1 M77 2ND DES 9439887 I 4 75 RACE MAIN DR GR THR BRG CODES GAP GAR GAT NO COMPARABLE IST V DES PG4 3 24 85 87 ST1 MC9 9439887 1 4 75 RACE MAIN DR GR THR BRG PG4 3 24 1 4 356 BOL I COVER PIN RETAINER SEAL Transmission Main Drive Gear Bearmg CIutch 82 84 ST1 M77 14058959 2 1 10 BOLT CVR PG4 4 78 85 87 ST1 MC9 14058959 2 1 10 BOLT CVR PG4 4 78 82 84 S1 z 8B M73 94236952 1 63 75 COVER FRT PG4 7 17 82 8 5 S1 1 9A M73 94236953 I 60 00 COVER FRT RETAINER PG4 7 17 83 84 S1 2 0Y M73 94236952 1 63 75 COVER FRT PG4 7 17 85 87 S1 2 5E 2 8B R M73 94236952 1 63 75 COVER FRT PG4 7 17 82 84 ST1 M77 455919 1 23 PIN IST SPD GR THR WA RET PG4 11 I 36 A 82 ST1 M77 14050732 I 62 25 RETAINER MAIN DR GR BRG PG4 12 72 83 S1 2 2S M77 14071724 1 56 25 RETAINER MAIN DR GR BRG PG4 12 72 83 ST1 2 0Y 2 8B M77 14050732 1 62 25 RETAINER MAIN DR GR BRG PG4 12 72 83 84 T1 1 9A M77 14071724 1 56 25 RETA NER MAIN DR GR BRG PG4 12 72 84 S1 2 0Y 2 8B M77 14050732 1 62 25 RETAINER MAIN DR GR BRG PG4 12 72 84 S1 2 23 M77 2ND DES 14050776 1 70 00 RETAINER MAIN DR GR BRG CODE GAP PG4 4 76 84 S1 2 2S M77 1ST DES 14071724 1 56 25 RETAINER MAIN DR GR BRG CODE 4NB PG4 12 72 84 ST 1 2 0Y MC9 14050775 1 74 00 RETAINER MAIN DR GR BRG PG4 4 76 84 T1 2 0Y 2 8B M77 IST DES 14050732 I 62 25 RETAINER MAIN DR GR BRG CODE 4NC V PG4 12 72 84 T1 2 0Y 2 8B M77 2ND DES 14050775 1 74 00 RETAINER MAIN DR GR BRG CODE GAR PG4 4 76 85 S1 2 25 MC9 14050776 1 70 00 RETAINER MAIN DR GR BRG PG4 4 76 85 87 ST1 2 5E 2 8B R MC9 14050775 1 74 00 RETAINER MAIN DR GR BRG PG4 4 76 82 84 ST1 M77 14058970 1 1 35 SEAL 0 RING CVR TO EXT PG4 3 2 85 87 ST1 MC9 14058970 1 1 35 SEAL O RING CVR TO EXT PG4 3 2 4 358 GASKET Transmission Main Drive Gear Bearing Retainer I 82 87 S1 M73 94238722 1 4 15 GASKET FRT CVR PG4 7 19 4 3761 RING SHIM Transmission MainDrive Gear Bearing CIutch 82 87 S1 M73 94206485 I 4 25 RING BRG TOP GR SNAP PG4 7 15 1990 GENERAL MOTORS SERVICE PARTS OPERAT 0NS LT TRUC K 52S 4 352 4 376 7 4 18 REV 10 90