63 ALL w 8 SPD WASHER front bearing Fuller 10501 2324677 1 67 S5 64 ALL w 4 SPD DEFLECTOR rear brg oil 1 I D x 3 4 0 13 591652 1 25 56 62 ALL w N ew Process S SPD 4 SCREW frt bearing retainer attach 24 x 3727158 1 15 56 64 ALL w New Process 5 SPD LOCK frt bearing retainer attach screw NP 94933 2419222 1 15 63 64 ALL w N ew Process S SPD BOLT front bearing retainer 24 x NP 93078 2360261 2 20 63 64 ALL w 8 SPD 4 NUT rear bearing 1 18 Fuller 8337 2312757 1 1 30 63 64 ALL w 8 SPD PLUG front bearing expansion Fuller 5397 r 2312755 1 23 NOTE Use selectively to secure minimum end play 4 423 WASHER Transmission Counter Gear Thrust 56 62 ALL w Spicer 5 SPD 63 64 Ser 60 DIESEL w Spicer 5 SPD front 1 I D x 2 O D x A thk 63 64 Ser 80 w Spicer 5 SPD 348 Spicer 976 W 3726700 1 40 4 426 SPACER Transmission Countershatt Gear 55 64 ALL w 4 SPD reverse 2 I D x 2 O D x 14 length 590506 1 40 4 428 SHAFT Transmission Counter 56 63 ALL w New Process 5 SPD 1st and 2nd speed 18T 13T 20T stamped 682 37400821 1 52 25 56 62 ALL w Spicer 5 SPD exc V DIESEL 62 64 Ser 60 DIESEL w Spicer 5 SPD 1st and 2nd speed 22T 18T 15 A 63 64 Ser 80 w Spicer 5 SPD 348 O L Spicer 30 30 38 3726660 1 80 70 59 64 ALL w Clark 5 SPD lst and 2nd speed w gear Clark 222601 3760667 1 79 95 60 64 TDM w 3 SPD Aux Trans exc lst speed w gear 16T l0 O L DIESEL Spicer 55 30 39 3770294 1 52 80 62 63 Ser 80 DIESEL w Spicer 5 SPD 63 Ser 80 w Spicer 5 SPD 409 exc 3 SPD Aux Trans lst speed Spicer 46 30 4 2423726 1 83 50 62 64 TDM w 4 SPD Aux Trans exc DIESEL Spicer 60 30 51 2337430 1 70 20 63 64 ALL W 8 SPD Fuller 9750 2312753 1 67 50 64 Ser 80 w Spicer 5 SPD Spicer 46 30 10 2453244 1 83 50 64 Ser 60 w New Process 5 SPD lst and 2nd speed NP 95443 2442923 1 52 25 1 NOTE On early 1956 models idler gear 3740078 must be used NOTE lst speed counter gear and reverse idler drive gear are cut on this shaft 4 429 KEY VlASHER NUT Transmission Countershatt Gear 55 64 ALL w 4 SPD 3A dia x S 4 length 591394 4 10 56 64 ALL va New Process S SPD sq 3 O L 3727153 1 40 56 62 ALL w Spicer 5 SPD exc DIESEL 62 64 Ser 60 DIESEL w Spicer 5 SPD 63 64 Ser 80 w Spicer 5 SPD 348 WASHER rear bearing nut 1 I D x 2 exc close ratio O D x thk Spicer 330214 5 3738240 1 15 56 64 ALL w Spicer 5 SPD exc DIESEL NUT rear bearing 1 20 x 74 thk 62 64 Ser 60 DIESEL w Spicer 5 SPD Spicer 68 286075 1 60 62 63 Ser 80 DIESEL W Spicer S SPD NUT lst speed attaching 1 1 8 x 4 thk 311961 1 4 405 4 430 GEAR Transmission Reverse Idler 55 63 ALL w 4 SPD w bushings 30T 19T x 4 long w keyway 591410 1 16 05 56 64 ALL w New Process 5 SPD 7 sliding w bushings 22 15 teeth stamped 684 3740078 1 22 95 f 56 64 ALL w Spicer 5 SPD exc DIESEL 62 64 Ser 60 DIESEL w Spicer 5 SPD 25 15 teeth Spicer 3 5 21 3726655 1 43 55 59 64 ALL w Clark 5 SPD 24 and 21 teeth stamped 220274 2337362 1 29 00 3TJ 2f 422 3 General Motors Corporation 485 HDT REVISED JANUARY 1 964 4 i