56 64 ALL w New Process 5 SPD outer 4th and Sth speed 24T S dia 3734804 2 4 60 63 64 ALL w 4 SPD 2nd design 2nd speed 3846488 1 6 15 55 63 ALL w 4 SPD lst design RETAINER 2nd speed 4 V I D x 4 O D XW I 591565 1 20 3 63 64 ALL w 4 SPD 2nd design RETAINER 2nd speed 3846489 1 15 4 384 HUB RING CONE KEY SPRING Tronsmluion Synchronizing 55 61 ALL w 4 SPD 3rd and 4th sp clutch 11 int teeth 30 ext teeth 591912 1 7 60 56 64 ALL w New Process 5 SPD 4th and Sth sp clutch 24 external teeth 3727128 1 9 75 56 62 ALL w Spicer 5 SPD exc DIESEL 62 64 Ser 60 DIESEL w Spicer 5 SPD 2nd and 3rd sp clutch 19 teeth 63 64 Ser 80 w Spicer 5 SPD 348 Spicer 30 466 5 3726695 1 14 00 62 64 ALL w 4 SPD 3rd and 4th sp clutch 3787250 1 8 50 62 64 Ser 80 DIESEL w Spicer 5 SPD 2nd and 3rd sp clutch Spicer 46 63 64 Ser 80 w Spicer 5 SPD 409 466 9 2382920 1 22 00 55 64 ALL w 4 SPD RING clutch hub ret 083 591431 1 15 55 64 ALL w 4 SPD RING clutch hub ret 087 marked w red 591432 1 15 55 64 ALL w 4 SPD RING clutch hub ret 091 marked w blue 591433 1 15 55 64 ALL w 4 SPD RING clutch hub ret 095 marked w yellow 591434 1 15 56 64 ALL w New Process 5 SPD RING 4th and 5th speed snap 087 3727124 1 15 56 64 ALL w New Process S SPD RING 4th and Sth speed snap 090 3727125 1 15 56 64 ALL w New Process 5 SPD RING 4th and Sth speed snap 093 3727126 1 15 56 64 ALL w New Process 5 SPD RING 4th and Sth speed snap 096 3727127 1 15 56 62 ALL w Spicer 5 SPD exc DIESEL RING 2nd and 3rd hub to shaft 62 64 Ser 60 DIESEL w Spicer 5 SPD 1 I D x 2 O D x 34 thk 63 64 Ser 80 w Spicer 5 SPD 348 Spicer 30 381 6 3726691 1 20 59 62 ALL w Clark 5 SPD 63 64 Ser 60 DIESEL w Clark S SPD RING mainshaft 2nd spd gear 63 64 Ser 60 w Clark 5 SPD close ratio retaining washer thk w 2 exc DIESEL groove Clark SK 251 65 2280067 1 35 61 64 ALL w New Process 5 SPD RING clutch gear bearing snap 088 N P 94803 A 3785203 1 20 61 64 ALL w New Process S SPD RING clutch gear bearing snap 091 N P 94803 B 3785204 1 15 61 64 ALL w New Process 5 SPD RING clutch gear bearing snap 094 New Process 94803 C 3785205 1 20 62 63 Ser 80 DIESEL RHWG driven counter gear ret and 63 Ser 80 w Spicer 5 SPD 409 mainshaft 3 rd speed gearsleeve ret Spicer 46 381 1 2382917 1 4 525 55 58 ALL w 4 SPD CONE clutch gear synch bronze 30T 2 A I D 3767292 1 4 70 55 64 ALL w 4 SPD CONE clutch and 3rd speed gear V synchronizer brass 30T 3 A O D x thk 3814434 2 4 70 55 61 ALL w 4 SPD KEY 3rd and 4th speed clutch 1 A O L 591913 3 40 62 64 ALL w 4 SPD KEY 3rd and 4th speed clutch 3740377 1 40 63 64 ALL w 8 SPD KEY 3rd and 4th speed clutch Fuller 6332 2273900 1 1 10 55 64 ALL w 4 SPD SPRING 3rd and 4th spd clutch key 3 free dia 591914 2 15 NO I E Use selectively 4 395 GEAR Trunsmission 2nd Speed 55 63 ALL w 4 SPD w bushing 35 helical teeth ident by two holes 591578 1 16 50 56 64 ALL w New Process 5 SPD 37 and 28 teeth NP 93654 2375725 l 29 90 56 62 ALL w Spicer S SPD exc DIESEL 62 64 Ser 60 DIESEL w Spicer S SPD 63 64 Ser 80 w Spicer 5 SPD 348 42 and 19 teeth Spicer 30 8 49 3726657 1 39 45 59 64 ALL w Clark 5 SPD 63 64 Ser 60 DIESEL w Clark SSPD 44 teeth stam ped 220269 2337358 1 32 75 ii 60 64 TDM w 3 SPD Aux Trans exc DIESEL aux trans mainshaft Spicer 55 8 94 3799167T 1 42 55 E 4 395 Chevrolet Motor HD1 478 G ner l Motors Corporation REVISED JANUARY 1 1964