GM e ORVAI R v 11 18 t9 20 21 22 23 24 25 28 21 28 29 30 31 24 32 12 15 16 p 13 lq 33 0 34 a 35 36 51 31 54 1i 53 19 11 o 52 38 59 20 18 r W 56 55 51 39 46 50 18 7r 41 34 44 49 34 39 45 O 60 48 4 43 42 1961 65 FOUR SPEED TRANSMISSION EXPLODED TYPICAL Key Description Group Key Description Group 1 Gasket Transmission Cover 4 109 33 N S S Part of 4 380 Clutch 2 Bolt Transmission Cover 4 105 34 Ring Synchronizer Blocking 4 383 3 Cover Transmission 4 105 35 Gear Transmission Third Speed 4 415 4 Plug Transmission Filler 4 105 36 Bearing Transmission Second Speed Gear Thrust 4 398 5 Bolt 1 a 20x a 8 900 37 Gear and Energizing Spring Assembly Second Speed 6 Bolt 1 a 28x a 8 900 Transmission 4 395 7 Selector Transmission Shifter 4 302 38 Shaft Transmission Main 4 403 8 Shaft Gear Sh fter 4 309 39 Clutch and Synchronizer Assembly Transmission 4 380 9 Seal Assembly Transmission Shifter Selector Shaft 4 107 40 Retainer Transmission Rear Bearing 4 317 10 Bolt 5fb 18xs a 8 900 41 Ring Clutch Gear Bearing Retainer 4 376 11 Retainer Transmission Clutch Gear Bearing 4 356 42 Bearing Clutch Gear and Mainshaft Rear 4 355 12 Gasket Clutch Gear Bearing Cover 4 358 43 Ring Snap Transmission Maieshaft 4 412 13 Ring Clutch Gear Bearing Retaining 4 376 44 Washer Transmission First Speed Gear Thrust 4 419 14 Ring Clutch Gear Bearing 4 376 45 Gear Transmission First Speed 4 417 15 Bearing Clutch Gear and Mainshaft Rear 4 355 46 N S S Part of 4 380 Clutch 16 Case Transmission 4 103 47 Spacer Transmission Mainshaft Bearing 4 352 17 Ball Transmission Gearshift Detent 4 311 48 N S S Part of 4 380 Clutch 18 Spring Transmission Gearshift Detent 4 311 49 Fork Gearshift 4 303 19 Gasket Transmission Detent Spring Retainer 4 311 50 Interlock Shifter 4 097 20 Plug Gearshift Detent 4 311 51 Pin Transmission Shifter Interlock 4 095 21 Plug Transmission Case 8 971 52 Pin Transmission Shifter Fork Retaining 4 303 22 Gear Assembly Reverse Idler 4 430 53 Gear and Synchronizer Spring Assembly Transmission 23 Lever Transmission Reverse Shifter 4 302 Clutch 4 351 24 Washer Counter Gear Thrust 4 423 54 Key 8 960 25 Fork Assembly Gearshift 4 303 55 Shaft Gear Shifter 4 309 26 Gear Transmission Counter 4 421 56 Head Assembly Transmission Reverse Shifter 4 303 27 Shaft Gear Shifter 4 309 57 Roller Transmission Mainshaft 4 352 28 Shaft Transmission Reverse Shifter Fork 4 433 58 Ring Clutch Gear Bearing Retainer 4 376 29 Spacer Transmission Counter Shaft Bearing 4 422 59 Inhibitor Assembly Assembly only for 1961 30 Washer Transmission Counter Shaft Bearing 4 422 Component Parts for 1962 4 091 31 Roller Transmission Counter Shaft Bearing 4 422 60 Rod Interlock Transmission Reverse Inhibitor 4 097 32 Counter Shaft Transmission 4 428 61 Sleeve Trans First Speed 4 419