GM4 26 I 1976 80 70 MM 4 SPEED MANUAL TRANSMISSION MY1 M20 1 BOLT Hex M8 x 1 25 x 21 8 900 35 EXTENSION ASM Trans Rear 4 317 2 RETAINER Main Drive Gear Bearing 4 356 36 GASKET Control Lever Housing 4 015 3 SEAL ASM Main Drive Gear Bearing 4 354 37 ARM ASM Shifter Shaft 4 045 4 GASKET Main Drive Gear Bearing 38 PIN Shift Shaft 8 940 Retainer 4 358 39 BUSHING Shifter Shaft Arm 4 046 5 HOUSING Clutch 0 683 40 SEAL Rear Extension 4 318 6 WIRE ASM Spark Switch 27 18 41 SHAFT Reverse 4 302 Gauge Wire N S 42 RING Reverse Shift Lever Retaining 7 SWITCH ASM Trans Control Spark 4 075 Lock 4 302 8 GASKET Clutch Housing 0 686 43 CLIP Speedo Drive Gear 4 345 9 CASE ASM Transmission Incl 28 4 103 44 RING Synchronizer Retaining 4 384 10 SPRING Shift Shaft Detent 45 SYNCHRONIZER ASM Trans 3rd I Compression 4 311 4th 4 380 11 CAP Shifter Shaft Detent Spring 4 311 46 SHAFT Trans Main 4 403 12 BALL Shift Detent 5 16 8 899 47 GEAR Trans Second Speed 4 395 13 GASKET Extension 4 318 48 SYNCHRONIZER ASM Trans 1st 14 CAP Reverse Shift Lever 4 302 2nd 4 380 15 RETAINER Reverse Lever Shift Cap N S 49 RING Synchronizer Blocking 4 383 16 SWITCH Back Up Lamp 2 698 50 SPRING Synchronizer 4 413 17 PLUG Trans Magnetic 4 105 51 KEY Synchronizer 4 384 18 CAP Shifter Shaft Sealer 4 309 52 GEAR Trans Third Speed 4 415 19 BOLT Hex M 10 x 1 5 x 35 8 900 53 GEAR Trans First Speed 4 417 20 RING Clutch Gear Bearing Retaining 4 412 54 RING Mainshaft Locating 4 412 21 RING Main Drive Gear Bearing 55 BEARING Mainshaft Rear 4 408 Locating 4 376 56 GEAR Trans Reverse 4 417 22 BEARINGASM Clutch Gear Q 4 355 57 RING Gear Bearing Retaining 4 412 23 BEARING ASM Countershaft Gear 58 GEAR Speedo Drive 4 343 Front 4 422 59 RING Countershaft Gear Retainer 4 422 24 BOLT Hex M 10 x 1 5 x 40 8 900 60 WASHER Counter Gear Thrust 4 423 25 GEAR Main Drive Clutch 4 351 61 GEAR Trans Countershaft 4 421 26 ROLLER Main Shaft Bearing 4 352 62 RING Center Gear Bearing Locating 4 412 27 FORK Gearshift 3rd 4th 4 303 63 RACE Bearing Part of 64 N S 28 PIN Shift Shaft Detent Lock Part of 64 BEARING ASM Countershaft Gear 9 4 311 Rear 4 422 29 BUSHING Shifter Shaft Detent 4 309 65 GEAR Reverse Countershaft 4 421 30 LEVER Shifter Shaft Detent 4 030 66 SHAFT Reverse Idler 4 433 31 FORK Gearshift 1st 2nd l 4 303 67 RING Retainer 3 4 ID 8 934 32 SHAFT Gearshift 4 309 68 WASHER Not Req N S 33 PIN Shift Shaft 8 940 69 GEAR Reverse Idler 4 430 34 RING Shifter Shaft Retaining Lock 4 309 70 GEAR Speedo Driven 22 Teeth Pink 4 337 GEAR Speedo Driven 24 Teeth Blu 4 337 f Y T 1987 GENERAL MOTORS SERVICE PARTS OPERATl0NS 0LDSMOBILE 31A 7 87 4 13 4 000 GROUP