GM CHEVROLET a 11 r 13 9 19 7 20 Q18 11 17 21 15 32 33 6 31 3 10 14 16 2 31 58 30 33 34 22 35 59 23 25 24 51 36 56 31 39 39 Zs v 29 27 43 41 55 40 53 19 42 41 54 29 44 42 h 46 as 52 44 L l 49 47 51 50 3 SPEED SYNCHROMESH TRANSMISSION TYPICAL Key Description Group I Key Description Group 1 Retainer Clutch Gear Bearing 4 356 30 Countershaft Transmission 4 428 2 Gasket Clutch Gear Bearing Retainer 4 358 31 Washer Countergear Thrust 4 423 3 Nut Clutch Gear Bearing Retainer 4 357 32 Gear Transmission Countershaft 4 421 4 Ring Transmission Front Bearing Snap 4 376 33 Bearing Countergear Roller 4 422 5 Bearing Clutch Gear 4 355 34 Collector Transmission Case Chip 4 105 6 Gear Transmission Clutch 6 Cylinder 4 351 35 Extension Transmission 4 317 7 Gear Transmission Clutch 8 Cylinder 4 351 36 Retainer Speedometer Driven Gear Fitting 4 338 8 Spring Clutch Gear Bearing Synchronizer Energizing 4 413 37 Spring Transmission Cam Detenf 4 105 9 Roller Transmission Mainshaft Front Bearing 4 352 38 Cam Transmission Second 8 Third Detent 4 311 10 Spacer Transmission Mainshaff Roller Front 4 352 39 Gear Speedometer Driven 4 338 11 Spacer Transmission Mainshaft Roller Rear 4 352 40 Cam Transmission First Reverse Detent 4 105 12 Spacer Transmission Mainshaft Roller Rear Roller Rear 4 352 41 Ring Transmission Shifter Fork Retaining 4 303 13 Case Transmission 4 103 42 Washer Transmission Shifter Fork Shaft 4 303 14 Bearing Transmission Rear 4 408 43 Gasket Transmission Extension 4 318 15 Washer Reverse Idler Gear Thrust Front 4 432 44 Roller Transmission Shifter Fork 4 307 16 Ring Transmission Mainshaft Rear Retainer 4 412 45 Fork Transmission Shifter First 8 Reverse 4 303 17 Gear Reverse Idler 4 430 46 Shaft Transmission Main 4 403 18 Lock Transmission Reverse Idler Shaft 4 435 47 Retainer Shifter Interlock 4 107 19 Bearing Transmission Reverse Idler Gear Rear Thrust 4 432 48 Lock Shifter Interlock Retainer 4 107 20 Washer Reverse Idler Gear Thrust Rear 4 432 49 Nut 1 24 Serviced as a Standard Stock Item 21 Shaft Transmission Reverse Idler Gear 4 433 50 Fork Transmission Shifter Second 8 Third 4 303 22 Gear Speedometer Drive 4 343 51 Interlock Shifter 4 307 23 Washer Second Speed Gear Thrust 4 398 y Shaft Plate Transmission Shifter 4 309 24 Gear Transmission Second Speed 4 395 53 Ring Transmission Cam Detent Retaining 4 105 25 Spring Second Speed Gear Synchronizer Energizing 4 413 54 Gasket Transmission Cover 4 109 26 Gear First and Reverse 4 417 4 105 55 Cover Transmission It 27 Ring Synchronizer 4 383 56 Lever Shifter Shaft 4 041 28 Retainer Synchronizer Ring 4 381 57 Ring Transmission Rear Bearing Locating 4 412 29 Clutch d Synchronizer Second Third Speed 4 380 58 Washer Counfergear Roller Bearing Thrust 4 422