Sar T4 37 1979 82 TREMAC 3 SPEED TRANSMISSION MC1 77 MM HVY DUTY 1 BEARING Mainshaft Roller 4 352 39 BEARING ASM Msinshaft Rear 4 408 2 RING Synch Blocking 4 383 40 GEAR Speedo Drive 4 343 3 SPRING 2nd 3rd Svnch 4 413 41 WASHER Lock 8 931 4 Part of Synchronixer Asm 4 380 42 BOLT 8 900 5 KEY 2nd 8 3rd Synch 4 384 43 VENT ASM Extension 4 103 8 Part of Synchronixer Aem 4 380 44 EXTENSION ASM Trans 4 317 7 GEAR 2nd Speed 4 395 45 BUSHING Extension 4 319 8 RING Rear Brg Lock 4 412 46 SEAL ASM Extension Oil 4 3IB 9 RING Ist Speed Gear Retaining 4 418 47 WASHER Counter Gear Thrust 4 426 10 WASHER Ist Speed Geer Thrust 4 416 48 SPACER Counter Geer 4 426 11 RING Ist 8 Rev Synch Ret 4 384 49 ROLLER Counter Gear Brg 4 422 12 RING Clutch Gear Brg Retainer 4 376 50 SHAFT Counter Gear 4 428 13 BALL Mainshaft 84899 51 PIN Countersheft Spring 4 429 I4 SHAFI Main 4 403 52 GEAR Counter 4 421 15 GEAR Ist Speed 4 417 53 FORK 2nd 3rd Shift 4 303 16 SPRING Reverse Synch 4 413 54 SCREW Shift Fork Locking 4 303 I7 Part of Sychronixer Asm Group 55 SPRING Shifter Interlock I I3 IG 4 380 4 380 Long 4 307 18 KEY Reverse Synchrcnizer 4 384 58 PIN Gear Shifter Interlock 4 307 19 Pert of Sychronixer Asm Group 57 RAIL Ist 8 Rev Shift 4 309 4 380 4 380 58 FORK 1st 8 Rev Shift 4 303 y 20 SYNCHRONIZER ASM Reverse 4 380 59 PIN Gear Shifter Interlock 4 307 21 SCREW Access Cover 8 977 60 SPRING Shifter Interlock 4 307 22 COVER Access 4 105 61 RAIL 2nd 8 3rd Shift 4 309 23 GASKET Access Cover 4 109 82 BOLT Trane 8 900 24 BOLT Brg Retainer 8 900 83 WASHER Rev Idler Gear Thrust 4 437 25 RETAINER ASM Clutch Gear Brg 4 356 64 SHAFT Reverse Idler 4 433 26 GASKET Clutch Gear Brg Retainer 4 358 65 PIN Spring Reverse Idler Shaft 4 435 27 SEAL Clutch Geer Brg Oil 4 354 66 Per of Reverse Idler Gear Aim Group 28 RING Clutch Gear Brg Retainer 4 376 4 430 N S 29 RING Clutch Gear Brg Lock 4 358 67 Part of Reverse Idler Gear Asm Group 30 BEARING ASM Clutch Gear 4 355 4 430 N S 31 GEAR Clutch 4 351 68 GEAR ASM Reverse Idler 4 430 32 PLUG Expansion 4 105 69 SEAL Shift 4 107 33 PLUG Filler 8 97I 70 Part of Shaft 8 Lever Aim Rev Shift 34 Port of Case Asm N S Group 4 309 N S 35 CASE ASM W Magnet 4 103 71 Part of Shaft Gt Lever Anm Rev Shift 36 GASKET Extension 4 318 Group 4 309 N S 37 CLIP Speedo Drive Gear Retaining 4 345 72 Plrt of Shaft Lever Aim Rev Shift 38 RING Rear Brg Retaining 4 412 Group 4 309 N S 73 SHAFT ASM W Lever Rev Shift 4 309 V WAREl 0USlNG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT ON LT TRUCI 5ZA 1 84 4 9 4 000 GROUP