3 SPEED TRANSMISSION MANUAL 4 356 NUT RETAINER Transmission Main Drive Gear Bearing Con t 66 70 Y 3859032 1 11 65 RETAINER 4 0 D X 3 0 L 4 358 GASKET Transmission Main Drive Gear Bearing Retainer 63 65 Y 591022 1 25 GASKET if DIA 66 70 Y 3916113 1 50 GASKET 4 376 RING Transmission Main Drive Gear Bearing NOTE l Use selectively but only I used to abtalrnprcpsr H 53 70 Y 590849 1 50 RING LOCATING 2 n D X 2 u 0 D X THK 66 70 Y 3709351 AR 31 RING RET NOTE 1 4 380 CLUTCH SYNCHRONIZER Transmission 2nd 3rd and 3rd 4th Speeds 55 63 Y 3774720 1 69 75 CLUTCH W SYN 2ND AND 3RD 64 65 Y 8848090 I 56 25 CLUTCH W SYN 2ND AND 3RD I 56 70 Y 3924766 1 53 25 SVNCHRONIZER 1ST AND 2ND 4 383 RETAINER RING Transmission Synchronizing 55 65 Y 3845202 2 34 RETAINER 2 IJ LD 55 65 Y 3845039 2 6 70 RING 2 n 0 D AT SMALL END 66 70 Y 3859027 AR 11 95 RING BLOCKING 4 384 KEY RING Transmission Synchrdniiing 66 70 Y 3871250 6 79 KEV ALL CLUTCH 66 70 Y 3859025 2 26 RING ALL CLUTCH HUB RET 4 395 GEAR Transmission 2nd Speed V i 64 65 Y 3834224 1 38 75 GEAR W ENERGIZING SPRING 56 70 Y 3859019 1 35 00 GEAR 24 TEETH 4 398 WASHER Transmission Shaft and 2nd Speed Gear Thrust 55 65 Y 3736753 1 1 50 WASHER 1 Is D X I n 0 D X 1 THICK STEEL W if i 4T4I03 SHAFT7T i i M5I I 7 W fw T T 7 0 Tir 55 63 Y 3740860 1 66 25 SHAFT Z2 I LONG 6 SPLINES 66 70 Y 3915014 1 SHAFT 4 408 BEARING Transmission Main Shaft Rear 55 70 Y 907765 1 29 62 BEARING ND47306 1961A 4 412 RING SPRING Transmission Rear Bearing and Mainshaft J NOTE lr Use selectively ta obtain minimum and play 55 70 Y 3707174 1 51 RING RET 2 D 55 70 Y 3707189 1 31 RING SNAP 089 091 THICK NOTE 1 55 70 Y 3998394 1 94 RING SNAP 086 088 THICK NOTE 1 66 Y 3911967 1 77 SPRING IST AND REV 2ND AND 3RD 4 413 SPRING Transmission Synchronizing 55 65 V 3737448 2 47 SPRING ENERGIZING 66 70 Y 368055 4 48 SPRING 1ST AND REV 2ND AND 3RD 4 417 GEAR Transmission 1st and Reverse Sliding Gr 55 63 Y 3725646 1 30 00 GEAR IST AND REV 29T 16 SPLINE 64 65 Y 3848091 I 30 00 GEAR IST AND REV L 66 70 Y 3859014 I 34 25 GEAR IST SPEED 66 70 Y 3859015 I 34 25 GEAR REV 4 419 WASHER Transmission 1st Reverse Gear 66 70 Y 3869940 1 56 WASHER REV THRUST I D X 2 0 0 1 66 70 Y 3884595 I 31 WASiiIER REV THRUST 1 I D X 1 u 0 0 WAVEY 4 421 GEAR Transmission Countershaft 66 70 Y 3859036 I 61 50 GEAR 25 TEETH 4 422 ROLLER Transmission Countershaft Gear 53 70 Y 4 35847 AR 21 ROLLER BRG DIA X I 0 L NOT USED W BUSHED TYPE CDUNTERGEAR 4 423 WASHER Transmission Counter Gear Bearing NOTE 1 When using in place cf steel weshen 37378 74 washer must be used on needle bes ing side 54 65 Y 3737814 2 35 WASHER ROLLER BRG THRUST I D X 1 n 0 D 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 14 4 356 4 423 as REV 5 B0