GM CORVAIR r r 56 S9 63 p2 O 3 2O I 11 t 51 60 55 56 51 53 54 50 10 r 51 5 12 3 0 48 64 2p 66 14 31 33 32 31 35 49 15 5 16 O 3p 41 3 21 1 17 65 26 1p 1p 9 11 21 i r0 22 44 pf x 30 29 34 O 16 Q i Y t U 31 33 32 31 23 43 b 36 31 36 30 35 a 41 4p 39 42 p 24 1966 69 CORVAIR 4 SPD TRANS EXPLODED Key Description Group Key Description Group 1 Case Transmission 4 103 34 Sleeve Part of Synchronizer Assy 4 380 2 Shaft Gear Shifter 4 309 35 Ring Transmission Synchronizer Retainer 4 384 3 Selector Transmission Shifter 4 302 36 Gear Transmission First Speed 4 417 4 Screw 1 4 28 x 3 a P A907 37 Washer Transmission First and Reverse Gear Thrust 4 419 5 Bearing Clutch Gear and Main Shaft Rear 4 355 38 Washer Transmission First and Reverse Gear Thrust 4 419 b Ring Transmission Clutch Gear Bearing 4 356 39 Ring Transmission Mainshaft 4 412 7 Ring Transmission Clutch Gear Bearing 4 356 40 Retainer Transmission Rear Bearing 4 317 8 Gasket Clutch Gear Bearing Cover 4 358 41 Lock Transmission Rear Bearing Retainer 4 377 9 Retainer Transmission Clutch Gear Bearing 4 356 42 Bolt 5 16 18 x a P A907 70 Lock Washer External Tooth 5 16 P8 A907 43 Bearing Assy Transmission 4 408 71 Bolt 5 16 18 x 3 a P A907 44 Ring Transmission Mainshaft 4 412 12 Fork Gearshift 3rd and 4Th 4 303 45 Shaft Transmission Main 4 403 13 Fork Gearshift 1st and 2nd 4 303 46 Gear Transmission Third Speed 4 415 14 Head Transmission Shifter 3rd and 4th 4 303 47 Sleeve Part of Synchronizer Assy 4 380 15 Pin Transmission Shifter Fork Retaining 4 303 48 Gear and Synchronizer Assy Transmission Clutch 4 351 16 Shaft Gear Shifter lst and 2nd 4 309 49 Roller Transmission Mainshaft 4 352 17 Spring Transmission Gearshift DeTenT 4 311 50 Gear Reverse Idler 4 430 18 Ball 3 a P8A907 51 Shaft Transmission Reverse Idler Gear 4 433 19 Shaft Gear Shifter Reverse 4 309 52 Key 1 8 x 5 a P A907 20 Pin Transmission Shifter Interlock 4 307 53 Key 1 a x s e P A907 21 Gasket Transmission Cover 4 109 54 Shaft Transmission Counter 4 428 22 Cover Transmission 4 105 55 Washer Counter Gear Thrust 4 423 23 Lockwasher 5 16 Medium P A907 56 Washer Counter Gear Thrust 4 423 24 Bolt 5 16 18 x 3 a P8A907 57 Roller Transmission Countershaft Bearing 4 422 25 Ring a Dia Shaft P A907 58 Gear Transmission Counter 4 421 26 Lever Transmission Reverse Shifter 4 302 59 Spring Part of Counter Gear Assy 4 421 27 Pin Transmission Reverse Shifter Lever 4 302 60 Plate Part of Counter Gear Assy 4 421 28 Head Transmission Shifter Reverse 4 303 61 Plug Square Head 1 2 14 P A907 29 Gear and Energizing Spring Assy Second 62 Washer Counter Gear Thrust 4 423 Speed Transmission 4 395 63 Washer Counter Gear Thrust 4 423 30 Ring Synchronizer Blocking 4 383 64 Ring 13 32 Bore Dia P A907 31 Spring Transmission Synchronizer 4 413 65 Shaft Gear Shifter 3rd and 4th 4 309 32 Hub Part of Synchronizer Assy 4 380 bb Head Transmission Shifter lst and 2nd 4 303 33 Key Transmission Synchronizer 4 384