3 SPEED MANUAL TRANSMISSION 4 412 RING Transmission Rear Bearing and Mainshaft 85 86 G1 2 3 M62 M63 M64 3707174 1 77 RING RR BRG LOC PG4 3 31 85 86 G1 2 3 M62 M63 M64 3707189 1 46 RING MAIN SHAFT RR RET PG4 3 34 87 G1 2 M62 M64 3707174 1 77 RING RR BRG LOC PG4 3 31 87 G1 2 M62 M64 3707189 1 46 RING MAIN SHAFT RR RET PG4 3 34 4 413 SPRING Transmission Synchronizing 85 86 G1 2 3 M62 M63 M64 368055 4 72 SPRING SYN 1ST AND REV 2ND AND 3RD PG4 3 22 87 G1 2 M62 M64 1 368055 4 72 SPRING SYN 1ST AND REV 2ND AND 3RD PG4 3 22 4 417 GEAR Transmission 1st and Reverse Sliding 85 86 G1 2 3 M62 M63 M64 3859014 1 72 25 GEAR 1ST SPD PG4 3 27 85 86 G1 2 3 M62 M63 M64 3859015 1 56 00 GEAR REV PG4 3 28 87 G1 2 M62 M64 3859014 1 72 25 GEAR 1ST SPD PG4 3 27 87 G1 2 M62 M64 3859015 1 56 00 GEAR REV PG4 3 28 4 419 WASHER Transmission Reverse Gear Thrust 85 86 G1 2 3 M62 M63 M64 3869940 1 84 WASHER REV GR THRUST 13 16 I D X213 32 O D PG4 3 29 85 86 G1 2 3 M62 M63 M64 3884595 1 46 WASHER REV GR THRUST WAVED 17 32 I D X 1 27 32 O D PG4 3 30 87 G1 2 M62 M64 3869940 1 84 WASHER REV GR THRUST 13 16 D X213 32 O D PG4 3 29 87 G1 2 M62 M64 3884595 1 46 WASHER REV GR THRUST WAVED 17 32 D X 1 27 32 O D PG4 3 30 4 421 GEAR Transmission Countershaft 85 87 G1 M62 3858999 1 240 00 GEAR COUNTER PG4 3 39 85 86 G1 2 3 4 3N M64 14073719 1 228 00 GEAR COUNTER PG4 5 39 87 G1 2 M64 14073719 1 228 00 GEAR COUNTER PG4 5 39 4 422 ROLLER Transmission Countershaft Gear 85 86 G1 2 3 M62 M63 M64 435847 AR 16 ROLLER COUNTER GR BRG PG4 3 38 87 G1 2 M62 M64 435847 AR 16 ROLLER COUNTER GR BRG PG4 3 38 4 423 WASHER Transmission Countergear Bearing A 85 86 G1 2 3 M62 M63 M64 3859006 2 62 WASHER COUNTER GR SHF RET PG4 3 37 85 86 G1 2 3 M62 M63 M64 3890565 2 1 75 WASHER COUNTER GR THR PG4 3 36 87 G1 2 M62 M64 3859006 2 62 WASHER COUNTER GR SHF RET PG4 3 A 37 87 G1 2 M62 M64 3890565 2 1 75 WASHER COUNTER GR THR PG4 3 36 4 428 SHAFT Transmission Countergear 85 86 G1 2 3 M62 M63 M64 3859005 1 19 45 SHAFT COUNTER GR PG4 3 40 87 G1 2 M62 M64 3859005 1 19 45 SHAFT COUNTER GR PG4 3 40 4 430 GEAR Transmission Reverse Idler 85 86 G1 2 3 M62 M63 M64 3859007 1 44 50 GEAR REV IDLER PG4 3 42 87 G1 2 M62 M64 3859007 1 44 50 GEAR REV IDLER PG4 3 42 4 431 SPACER Transmission Reverse Idler Shaft 85 86 G1 2 3 M62 IVI63 M64 6271513 1 1 25 SPACER REV IDLER SHF PG4 3 61 87 G1 2 M62 M64 6271513 1 1 25 SPACER REV IDLER SHF PG4 3 61 4 433 SHAFT Transmission Reverse Idler A 85 86 G1 2 3 M62 M63 M64 3998253 1 6 30 SHAFT W SPACER REV IDLER PG4 3 44 87 G1 2 M62 M64 3998253 1 6 30 SHAFT W SPACER REV IDLER PG4 3 44 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 52G 4 412 4 433 4 18 1 91