GM4 27 1979 84 3 SPEED TRANSMISSION M15 M62 M64 76MM LT DUTY 1 BOLT Hex 5 I6 1 8 x 7 8 4 8 900 2 WASHER Lock 5 I 6 4 4 4 4 8 931 3 RETAINER ASM Main Drive Gear Bearing Incl 7 4 356 4 GASKET Mein Drive Gear Bearing Retainer 4 358 5 GEAR Mein Drive Clutch 4 351 6 ROLLER Mainshaft Front Pilot to Main Drive Gear 4 352 7 SEAL ASM Main Drive Gear Bearing 4 354 8 RING Main Drive Gear Bearing Retaining 4 376 9 RING Main Drive Gear Bearing Locating 4 376 10 BEARING ASM Main Drive Gear 4 355 11 PLUG Case Filler Drain 1 2 14 8 971 12 CASE ASM Transmission 4 103 13 GASKET Extension 4 318 14 EXTENSION ASM Trans Rear 4 317 15 WASHER 7 15 8 931 16 VENT ASM Trans Extension 4 104 17 BOLT Hex 7 16 14 x I 1 8 8 900 18 BUSHING Trans Extension 4 319 19 SEAL ASM Extension Dil 4 318 20 RING Synchronixer Retaining 4 384 21 RING Synchronixer Blocking 4 383 22 SPRING Trans Synchronizing 4 413 23 KEY Synchronhing Ist Rev 2nd 3rd 4 384 24 SVNOHRONIZER ASM Trans Ist Rev 2nd 3rd 4 380 25 GEAR Second Speed 4 395 26 SHAFT Trans Main 4 403 27 GEAR First Speed 4 417 28 GEAR Reverse 4 417 29 WASHER Reverse Gear Flat 1 3 16 ID x 2 13 32 OD 4 419 30 WASHER Reverse Gear Wavey I 7 32 ID x I 27 32 OD 4 419 31 RING Rear Bearing Locating 4 412 32 BEARING Main Shaft Rear 4 408 33 CLIP Speedo Drive Gear 4 345 34 RING Rear Bearing Snap 089 Thick 4 412 35 GEAR Speedo Drive 4 343 36 WASHER Counter Gear Thrust 4 423 37 WASHER Counter Gear Shaft Retaining 4 423 38 ROLLER Counter Shaft Gear 4 422 39 GEAR Counter Shaft 4 421 40 SHAFT Counter Gear 4 428 41 KEY Woodruff 1 B x 5 8 8 980 42 GEAR Reverse Idler W Bushing 4 430 43 RING Retaining 3 4 8 934 44 SHAFT KIT Reverse Idler 4 433 45 FORK Gearshift 1st Rev lt Znd It 3rd 4 303 46 RING Retaining 5 I G 8 934 47 SHAFT ASM Shifter Ist Rev 4 309 48 PIN Detent Cam Retaining 4 311 49 WASHER Lock 5 16 8 931 50 BOLT Hex 5 16 I8 x 3 4 8 900 51 SEAL 1st It Reverse Shift 4 107 52 LEVER Trans Shifter Shaft Control 4 045 53 LOCK Shift Lever 4 042 54 BOLT Hex 3 8 16 x 7 8 8 900 55 SEAL 2nd 3rd Shift 4 107 58 COVER Case 4 105 57 CAM Gearshift Detent 4 311 58 SPRING Gearshift Detent Cam 4 311 59 SHAFT ASM Shifter 2nd It 3rd 4 309 60 GASKET Trans Cover 4 109 V WAREHOUSING AND DISTRIBUTION DIVISION 0F GENERAL MOTORS CORPORATION LT TRUCK 5ZA 1 84 4 1 4 000 GROUP