4 SPEED MANUAL TRANSMISSION 4 383 CONE RING Transmission Synchronizar Con t 85 86 CK1 2 3 M20 44 3993038 2 N L GONE 3RD 4TH SPD GR SYN PG4 1 1 3 44 4 87 91 RV1 2 3 M20 3993036 Z N L CONE 3RD 4TH SPD GR SYN PG4 11 3 4 4 8586 CK1 2 MVS 14039100 4 28 75 RING SYN BLOCKING PG4 7 45 yr 85 86 CK1 Z MVS 14095691 1 1 10 RING 3RD 4TH SVN RET PG4 7 4S 85 86 CK1 2 MV6 15546513 4 76 RING SVN RETA N NG 04 384 PG4 8 5S 87 RV1 2 MVS 14039100 4 28 75 RING SVN BLOCKING PG4 7 45 87 RV1 2 MV6 14095691 1 1 10 RING 3RD 4TH SYN RET PG4 7 46 87 RV1 2 MVS 4 15546513 4 47S RING SVN RETAINING 04 384 PG4 8 55 87 90 RV1 2 3 M TRNS M20 3950367 1 N L RING 2ND GR BLOCKING PG4 11 13 91 R3 43 M TRNS M20 3950367 1 N L RING ZND GR BLOCKING PG4 11 13 4 91 V1 2 3 M TRNS M20 3950367 1 N L RING 2ND GR BLOCKING PG4 11 13 4 384 HUB KEY RING Transmission Synnhronizar 85 86 CK1 2 3 M20 4 3901164 1 N L HUB 3RD BI 4TH SPD CLU PG4 11 8 85 86 CK1 2 3 M20 44 3946776 I N L HUB IST 9 2ND SPD CLU PG4 11 17 87 91 R3 43 M20 3901164 1 N L HUB 3RD 8 4TH SPD CLU PG4 11 8 87 90 RV1 2 3 M TRNS M20 3946776 1 N L HUB 1ST 2ND GR SYN PG4 11 17 87 91 V1 2 3 M20 4 3901164 1 N L HUB 3RD 4TN SPD CLU PG4 11 8 4 91 R3 43 M TRNS M20 3946776 1 N L HUB 1ST 2ND GR SYN PG4 11 17 91 V1 2 3 M TRNS M20 3946776 1 N L 1 1U8 1ST ZND GR SYN PG4 11 17 85 86 CK1 2 MY6 4 14039093 6 1 25 KEV FWD SYN CLU PG4 7 49 85 88 CK1 2 3 M20 4 3866358 3 1 25 KEY 1ST 84 2ND 3RD 4TH SPD CLU PG4 1 1 6 87 RV1 2 MY6 4 4 14039093 6 1 25 KEY FWD SYN CLU PG4 7 49 4 87 90 RV1 Z 3 M20 4 3866358 6 1 25 KEY 1ST 8 2ND 3RD 4TH SPD CLU PG4 1 1 6 4 4 8586 CK1 2 3 M20 3901166 1 48 RING 3RD 8 4TH SPD CLU HUB RET PG4 1 1 5 4 87 90 RV1 2 3 M20 44 3901166 1 48 RING 3RD E 4TH SPD CLU HUB RET PG4 1 1 5 4 4 395 GEAR Transmission Second Speed 85 86 CK1 2 MV6 4 14039076 1 115 00 GEAR 2ND SPEED PG4 7 54 4 85 86 CK1 2 3 M20 4 3901158 1 126 00 GEAR 2ND SPEED PG4 1 1 12 4 87 RV1 MV6 14039076 1 115 00 GEAR 2ND SPEED PG4 7 54 4 87 90 RV1 2 3 M20 4 3901158 1 126 00 GEAR 2ND SPEED PG4 11 12 4 91 R3 43 M TRNS M20 3901168 1 126 00 GEAR 2ND PG4 11 12 91 V1 2 3 M TRNS M20 3901168 1 126 00 GEAR 2ND PG4 1 1 12 4 4 4 399 BUSHING Transmission Mainshaft 85 86 CK1 2 3 M TRNS M20 3932253 1 9 35 BUSHING 2ND GR 85 86 CK1 2 3 M20 4 3932274 1 8 05 BUSHING BRD SPEED GEAR PG4 11 10 87 90 RV1 2 3 M TRNS M20 3932274 1 8 05 BUSHING 3RD GR PG4 1 1 10 91 R3 43 M TRNS M20 4 3932274 1 8 05 BUSHING 3RD GR PG4 1 1 10 91 V1 2 3 M TRNS M20 44 3932274 1 8 05 BUSHING 3RD GR PG4 11 10 4 403 SHAFT Transmission Main Drive 85 86 C1 2 MV6 14053361 1 174 00 SHAFT MAIN PG4 7 51 85 86 C1 2 3 M20 3932265 1 123 00 SHAFT MAIN 15 5 8 0 L PG4 11 15 85 86 K1 Z MV6 14053374 1 133 00 SHAFT MAIN FG4 7 51 4 85 86 K1 2 3 M20 44 4 14020859 1 185 00 SHAFT MAIN PG4 11 15 4 4 87 R1 2 MV6 14053361 1 174 00 SHAFT MAIN PG4 7 51 87 91 R1 Z 3 M TRNS M20 3932265 1 123 00 SHAFT OUTPUT 15 5 8 0 L PG4 11 15 87 V1 2 MV6 14053374 I 133 00 SHAFT MAIN PG4 7 51 4 87 91 V1 2 3 M TRNS M20 44 14020859 1 185 00 SHAFT OUTPUT PG4 1 1 15 4 4 405 NUT Transmission Propshaft 85 86 C1 2 3 M20 4 3830575 1 4 10 NUT U JT FRT FLG LK PG4 12 51 87 90 R1 2 3 M20 4 3830575 I 4 10 NUT U JT FRT FLG LK PG4 12 61 4 408 BEARING Transmission Mainshaft Rear Output 85 86 CK1 2 MV6 14095504 1 60 75 BEARING MAIN SHAFT PG4 8 59 87 RV1 2 MV6 14095504 1 60 75 BEARING MAIN SHAFT PG4 8 59 4 88 90 RV1 2 3 M20 8672062 I 70425 BEARING MAIN SHAFT RR PG4 1 1 48 4 412 RETAINER RlNG WASHER Transmission Roar Bearing and Malnshaft 85 88 K1 2 MV6 4 14053376 1 42 75 RETAINER OUTPUT SHF BRG PG4 8 73 87 V1 2 MY6 14053376 I 42 75 RETAINER OUTPUT 5HF BRG PG4 8 73 85 88 CK1 2 MY6 3709351 AR 88 RING MAINSHAFT RR BRG RET 2 21MM 04 376 PG4 7 5 3 86 86 CK1 2 MVS 3709352 AR 82 RING MAINSHAFT RR BRG RET 2 29MM 04 376 PG4 7 5 44444 4 4 t 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52R 4 383 4 41 2 4 zs REV 9 90