I 3 SPEED MANUAL TRANSMISSION I 4 081 MEMBER MOUNTING Transmission Mounting Con t I I 53 62 Y 4 3706152 1 7 35 MEMBER FORGED 3706152 7 012 I I 63 Y 4 4 3870182 1 6 25 MOUNTING DAUB OF ORANGE PAINT NOTE 1 4 64 70 Y 44 3913498 1 6 15 MOUNTING SUPT 4 4 083 BRACKET Transmlealon Mounting 68 70 Y 3913878R H 2 70 BRACKET C MBR I 68 70 Y 3913877 L H 2 70 BRACKET C MBR I 4 085 SPACER Transmission Mounting Support I 69 Y W SIDE MT EX I 3949179 I 97 SPACER I 4 1 03 CASE Transmission I 66 70 Y 471707 1 112 00 CASE W MAGNET I 4 104 VENTILATOR Transmission Case 58 68 Y 3820840 1 49 VENTILATOR 5 387 I 4 105 COVER MAGNET KIT Transmission Case I 56 63 Y 3731900 1 31 75 COVER SCISSORS TYPE CAST 3731911 70 Y 338287 1 20 55 COVER 55 64 Y 369122 1 5 80 MAGNET KIT CASE CHIP COLLECTOR I 4 109 GASKET Transmission Case Cover I 55 65 Y 591513 1 31 GASKET FIBER I 66 70 Y 3858990 1 45 GASKET 4 303 FORK Gearshift V I 55 56 Y 1ST DESIGN 3845045 I 7 15 FORK 1ST AND REV LESS SHAFT HOLLOW DRILLED I 56 65 Y 2ND DESIGN 3731918 1 7 95 FORK 1ST AND REV LESS SHAFT I 56 65 Y 3785217 1 3 70 FORK 2ND AND SRD LESS SHAFT 66 70 Y 3858997 A R 6 20 FORK I 4 307 LOCK STUD Gearshlft I 60 65 Y 591539 2 07 LOCK INTERLOCK RET STUD NUT 55 55 Y 591537 2 43 STUD RETAINER 1 0 L W Z THD I I ENDS I I I 4 309 SHAFT Gear Shifter NOTE 1 Use one as lat and reverse shift shaft asm Use one as 2nd and 3rd shift shaft asm I 64 65 Y 3840454 1 14 00 SHAFT W PLT IST AND REV I 64 65 Y 3840456 1 15 45 SHAFT W PLT 2ND AND 3RD 68 69 Y 3932234 2 7 30 SHAFT NOTE 1 70 Y 3953649 1 17 15 SHAFT 2ND AND 3RD 4 311 CAM PIN SPRING Gearshift Detent I 58 65 Y 3869906 1 1 05 CAM 2ND AND 3RD 56 65 Y 3869904 1 1 05 CAM 1ST AND REV DETENT I 68 70 Y 346399 A R 1 60 CAM DETENT 66 70 Y 3831715 I 27 PIN DETENT CAM I 53 56 Y 1ST DESIGN 591796 2 16 SPRING SHIFTER FORK O D 15 I COILS 56 65 Y 2ND DESIGN 3737068 1 23 SPRING CAM DETENT SCISSORS TYPE I 1 LONG 14 COILS I 66 69 Y 427 3831718 I 27 SPRING DETENT CAM 4 312 RING Gear Shifter Shaft and Fork Yoke I 53 56 Y 591779 2 17 RING FORK RET I 56 61 Y 9416094 2 16 RING FORK RET n DIA SHAFT 8 934 I 4 313 SEAL Transmission Internal Selector Shaft 55 65 Y 3845164 2 28 SEAL O RING RUBBER Is D X u 0 D 66 70 Y 3844036A R 18 SEAL SHIFTER SHAFT ALL LOCATIONS 4 317 EXTENSION Transmission Rear Main Bearing NOTE 1 On models priar to 1963 it will be necessary to use speedometer fitting 3748533 in Group 4 338 63 65 Y 3855709 1 37 00 EXTENSION W BSHG CAST 370 7195 NOTE 1 7 66 70 Y 360002 1 46 25 EXTENSION GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 14 REV 6 79 4 3 4 081 4 31 7