65 Ser 50 4 cyc Diesel w New Process 4 Spd exc Tilt 2446394 1 1 75 4 teeth 67 70 All w Clark 5 Spd exc 427 70 Ser 60 TDM w Aux 4 Spd exc 427 3918804 1 11 00 5 teeth Clark 229571 68 70 All w Clark 5 Spd 427 70 Ser 60 TDM w Aux 4 Spd 427 2431616 1 11 25 Clark 216195 5 teeth 68 For application refer to chart in 4 337 group 3866663 1 3 75 68 For application refer to chart in 4 337 group 3925675 1 20 80 63 66 Ser 80 Diesel w P T 3843996 1 2 75 GEAR UNIT Note 1 NOTE 1 Consists of drive and driven gears 4 345 WASHER BUSHING NlPPLE SPACER Speedometer Gear 56 62 All w Spicer 5 Spd 63 66 Ser 60 w Spicer 5 Spd 63 65 Ser 80 w Spicer 5 Spd 348 67 70 All w Spicer 5 Spd exc 427 3729631 1 80 thrust 1 I D x 2V O D x V8 thk Spicer 330272 56 70 All w P T 6755037 1 1 17 gear to U joint frt flange spacer 1 D x 2 z 0 0 X yu Yhk 59 64 Ser 60 w Clark 5 Spd 65 66 All w Clark 5 Spd 2280105 1 95 thrust 1 4 l D x 2V 0 D x 4 thk Clark 207007 60 66 TDM w Aux Trans 62 66 Ser 80 Diesel w Spicer 5 Spd 63 65 Ser 80 w Spicer 5 Spd 409 67 70 All w 4 Spd Aux Trans 68 70 All w Spicer 5 Spd 427 287108 1 34 BUSHING drive V 4 I D x Va O D Spicer 60 475 1 64 65 TDM Diesel w 4 Spd Aux Trans 68 70 TDM w Aux 4 Spd 427 78068 1 50 BUSHING drive Spicer 81 475 1 64 66 Ser 80 Diesel w P T 6778955 1 24 BUSHING driven 64 TDM Diesel w 4 Spd Aux Trans 68 69 TDM w aux 4 Spd 427 2343411 1 3 85 NIPPLE drive 65 Ser 80 TDM 4 cyc Diesel exc Aux Trans 2246483 1 2 95 NIPPLE drive 65 Ser 60 80 4 cyc Diesel exc TDM 2366180 1 3 20 NIPPLE 65 Ser 80 TDM w 4 Spd Aux Trans 70 Ser 60 TDM Tilt w aux 4 Spd 427 2453080 1 3 55 NIPPLE drive 65 Ser 80 TDM 4 cyc Diesel w Clark 5 Spd Aux Trans 2121309 1 1 40 SPACER drive 68 70 Ser 60 w Clark 5 Spd 2379515 1 1 20 SPACER Clark 221514 4 351 GEAR Transmission Main Drive Clutch 57 59 Ser 9 10 w New Process 5 Spd 3739854 1 41 50 21 helica 24 clutch teeth 10 O L 59 69 All w Spicer 5 Spd exc 427 70 Ser 50 60 w Spicer close ratio 5 Spd exc 427 3782342 1 61 25 Spicer 30 35 95 26 teeth Note 1 NOTE 1 When using on 1959 60 model 3782340 retainer and 3782343 seal must also be used 59 61 All w 4 Spd exc SBC w 348 3761928 1 23 70 1V spline dia 9 0 L 61 66 Ser 60 w New Process 5 Spd exc Diesel 67 70 All w New Process 5 Spd 6 cyl 3785200 1 38 70 New Process 94801 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S T 4 343 4 351 4 102 REV 6 7 I