4 SPEED MANUAL TRANSMISSION 4 355 BEARING Transmission Main Drive Gear CIutch n 85 86 CK1 2 3 M20 907993 1 N L BEARING CLU GR W SLINGER f 85 86 CK1 2 MY6 14095509 1 35 25 BEARING MAIN DR GR 87 H RV1 2 MY6 14095509 1 35 25 BEARING MAIN DR GR 87 88 RV1 2 3 M20 907993 1 N L BEARING CLU GEAR W SLINGER A 4 356 BOLT RETAINER RING SCREW Transmission Main Drive Gear Bearnng CIutch 85 86 CK1 2 MY6 14095698 1 1 10 BOLT CLU GEAR BRG RET 87 RV1 12 MY6 14095698 1 1 10 BOLT CLU GEAR BRG RET 85 86 CK1 2 3 M20 3901178 1 31 25 RETAINER CLU GR BRG 85 86 CK1 2 MY6 14039085 1 27 75 RETAINER CLU GR BRG p 87 RV1 2 MY6 14039085 1 27 75 RETAINER CLU GR BRG 87 88 RV1 2 3 M20 3901178 1 31 25 RETAINER CLU GR BRG 85 88 CK1 2 3 M20 3901 1615 1 42 RING CLU GEAR RLR BRG OIL RET 87 88 RV1 2 3 M20 39011615 1 42 RING CLU GEAR RLR BRG OIL RET 85 86 CK1 2 3 M20 3920784 4 37 SCREW W LOCK WASHER CLU GR BRG RET 87 88 RV1 2 3 M20 3920784 4 37 SCREW W LOCK WASHER CLU GR BRG RET S 4 358 GASKET Transmission Main Drive Gear Bearing Retainer 85 86 CK1 2 3 M20 3866651 1 47 GASKET CLU GEAR BRG RET 85 86 CK1 2 MY6 14071754 1 55 GASKET MAIN DR GEAR BRG RET 87 RV1 2 MY6 14071754 1 55 GASKET MAIN DR GEAR BRG RET 87 88 RV1 2 3 M20 3866651 1 47 GASKET CLU GEAR BRG RET 4 374 SLINGER Transmissio nMain Drive Gear Bearing 85 86 CK1 2 3 M20 3901177 1 63 SLINGER CLU GEAR BRG OIL L 87 88 RV1 2 3 M20 3901177 1 63 SLINGER CLU GEAR BRG 0 L 4 376 RING Transmission Main Drive Gear Bearing CIutch 85 86 CK1 2 3 M20 3866655 1 63 RING MAIN DR GR BRG RET 3 7 IN DIA 85 86 CK1 2 3 M20 3901152 1 42 RING MAIN DR GR BRG RET 2 0 IN DIA 85 86 CK1 2 MY6 3709351 AR 45 RING TRANS MAIN DR GR RET 2 21MM 85 86 CK1 2 MY6 3709352 AR 80 RING MAIN DR GR BRG RET 2 29MM 85 86 CK1 2 MY6 3709353 AR 80 RING MAIN DR GR BRG RET 2 36MM I 85 86 CK1 2 MY6 3709354 AR 80 RING MAIN DR GR BRG RET 2 44MM 85 86 CK1 2 MY6 1 140956849 1 84 RING CLU GEAR BRG RET 87 RV1 2 MY6 3709351 AR 45 RING TRANS MAIN DR GR RET 2 21MM 87 RV1 2 MY6 3709352 AR 80 RING MAIN DR GR BRG RET 2 29MM 87 RV1 2 MY6 3709353 AR 80 RING MAIN DR GR BRG RET 2 36MM 87 RV1 2 MY6 3709354 AR 80 RING MAIN DR GR BRG RET 2 44MM 87 RV1 2 MY6 14095689 1 84 RING CLU GEAR BRG RET I 87 88 RV1 2 3 M20 3866655 1 63 RING MAIN DR GR BRG RET 3 7 IN DIA 87 88 RV1 2 3 M20 3901152 1 42 RING MAIN DR GR BRG RET 2 0 IN DIA 4 380 CLUTCH SYNCHRON1IZER Transmission Synchronizer 4 85 86 CK1 2 3 M20 3901165 I1 N L CLUTCH 3RD 4TH SPD 87 88 RV1 2 3 M20 3901165 1 N L CLUTCH 3RD 4TH SPD I 85 86 CK1 2 MY6 1406751 I6 1 146 00 SYNCHRONIZER TRANS 1ST 2ND SPD 85 86 CK1 2 MY6 14079370 1 98 00 SYNCHRONIZER 3RD 4TH SPEED 87 RV1 2 MY6 14067516 1 146 00 SYNCHRONIZER TRANS 1ST 2ND SPD 87 RV1 2 MY6 14079370 1 98 00 SYNCHRONIZER TRANS 3RD 4TH SPD I 4 383 CONE RING Transmission Synchronizer I 85 86 CK1 2 3 M20 3950367 1 N L CONE 2ND SPD GR SYN 85 86 CK1 2 3 M20 39930236 2 N L CONE 3RD 4TH SPD GR SYN 87 88 RV1 2 3 39503157 1 N L CONE 2ND SPD GEAR SYN M20 87 88 RV1 2 3 M20 39930136 2 x N L CONE 3RD 4TH SPD GR SYN 85 86 CK1 2 MY6 140391100 4 26 25 RING SYN BLOCKING 85 86 CK1 2 MY6 140956591 1 99 RING 3RD 4TH SYN RET 85 86 CK1 2 MY6 15546513 4 69 RING SYN RETAINING 87 RV1 2 MY6 140391400 4 26 25 RING SYN BLOCKING I 87 RV1 2 MY6 140956191 1 99 RING 3RD 4TH SYN RET 87 RV1 2 MY6 15546513 4 69 RING SYN RETAINING V 4 384 HUB KEY RING Transmission Synchronizer 85 86 CK1 2 3 M20 3901164 1 N L HUB 3RD 4TH SPD CLU 85 86 CK1 2 3 M20 3946776 1 N L HUB 1ST 2ND SPD CLU 87 88 RV1 2 3 M20 3901164 1 N L HUB 3RD 4TH SPD CLU 87 88 RV1 2 3 M20 3946776 1 N L HUB 1ST 2ND SPD CLU 85 86 CK1 2 3 M20 3866358 3 1 20 KEY 1ST 2ND 3RD 4TH SPD CLU 85 86 CK1 2 MY6 14039093 6 1 20 KEY FWD SYN CLU 87 RV1 2 MY6 14039093 6 1 20 KEY FWD SYN CLU 87 88 RV1 2 3 M20 3866358 6 1 20 KEY 1ST 2ND 3RD 4TH SPD CLU Q 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52R REV 1 88 I 4 13 4 355 4 384