56 59 TDM underdrive counter 6 O L 3728822 1 99 50 56 59 TDM main drive and underdrive sliding 1 O L 3728802 1 35 15 56 59 TDM low 5 O D x 2 wide 3728807 1 46 75 56 59 TDM low sliding 4 O D x 1 wide 3728823 1 33 25 56 59 TDM low counter 52 O D x 2 wide 3728825 1 66 00 56 59 TDM output shaft drive 5542 O D x 3 wide 3728829 1 62 70 56 59 TDM output shaft sliding 3 O D x 1 wide 3728827 1 31 00 60 65 TDM w 3 SPD underdrive clutch collar direct and overdrive clutch collar Spicer 55 466 14 2325661 A R 22 30 60 65 TDM w 3 SPD mainshaft lst spd 36 and 18 teeth Spicer 55 8 87 3770292 V1 48 20 60 65 TDM w 3 SPD mainshaft Spicer 55 8 94 3799167 T 11 42 55 TNOTE Use w 3799166 Driven Counter Gear VWM N 60 65 TDM w 3 SPD clutch 23 and 27 teeth Spicer 55 35 65 2 325 4Tf 1 74 75 60 65 TDM w 3 SPD exc DIESEL lst speed counter Spicer 55 30 39 3770294 1 52 80 62 66 TDM w 4 SPD mainshaft Spicer 60 8 46 2337425 1 47 00 62 66 TDM w 4 SPD mainshaft 1st spd Spicer 60 8 45 2337422 1 52 00 62 66 TDM w 4 SPD 2nd spd Spicer 60 196 18 2337431 1 45 75 62 66 TDM w 4 SPD 4th spd Spicer 60 196 15 2337433 1 31 00 62 66 TDM w 4 SPD countergear drive Spicer 60 1 18 091525 1 45 50 62 66 TDM w 4 SPD exc 2 cyc lst and 2nd speed clutch Spicer DIESEL 60 466 7 2337423 1 29 25 62 66 TDM w 4 SPD exc 2 cyc 3rd and 4th speed clutch Spicer DIESEL 60 466 8 2337428 1 23 15 62 66 TDM w 4 SPD exc 2 cyc DIESEL mainshaft 4th speed Spicer 60 8 47 2337427 1 37 75 62 65 TDM w 4 SPD exc DIESEL clutch Spicer 311615 X 2444906 1 86 50 63 66 ALL w 8 SPD mainshaft reduction w bushing Fuller A 1286 2312730 1 86 40 63 66 ALL w 8 SPD mainshaft direct and reduction clutch Fuller 9934 2312793 1 43 25 63 66 ALL w 8 SPD counter drive Fuller 9941 2312802 1 27 50 64 65 TDM 2 cyc DIESEL w 4 SPD mainshaft Ist speed 2442882 1 71 00 64 65 TDM 2 cyc DIESEL w 4 SPD mainshaft 2nd speed 2442885 1 59 00 64 65 TDM 2 cyc DIESEL w 4 SPD mainshaft 3rd speed 2442888 1 43 50 64 65 TDM 2 cyc DIESEL w 4 SPD countergear 2nd speed 2442897 1 35 25 64 65 TDM 2 cyc DIESEL w 4 SPD countergear 3rd speed 2442898 1 32 25 64 65 TDM 2 cyc DIESEL w 4 SPD countershaft clutch Spicer 60 1 24 2442896 1 34 50 64 65 TDM 2 cyc DIESEL w 4 SPD clutch Spicer 311612 X 2445291 l 75 75 64 65 TDM 2 cyc DIESEL w 4 SPD clutch 3rd and 4th Spicer 60 466 13 2442889 1 22 25 65 A TDM 4 cyc DIESEL w 3 SPD mainshaft overdrive 23256600 1 46 25 65 TDM 4 cyc DIESEL w 3 SPD countershaft overdrive 23256669 1 59 25 4 537 PLATE UNIT PLATE CARRIER RlNG CREW Auxiliary Transmission Clutch 63 66 ALL w 8 SPD direct Fuller A 2431 2412079 1 19 70 63 66 ALL w 8 SPD reduction Fuller A 2432 2412080 1 20 15 63 66 ALL w 8 SPD PLATE direct pressure Fuller 9932 2312804 A 1 33 20 63 66 ALL w 8 SPD PLATE reduction pressure Fuller 10084 2312811 1 35 20 63 66 ALL w 8 SPD CARRIER direct plate Fuller 9926 2312809 1 31 20 63 66 ALL w 8 SPD RING direct pressure plate snap Fuller 9927 5 I D 2312805 1 1 40 63 66 ALL w 8 SPD RING retaining snap 6 Fuller 9928 2312812 1 1 50 63 66 ALL w 8 SPD SCREW clutch plate carrier set 28 x 1 Fuller X 11 403 2312810 3 13 4 540 WASHER SPACER COLLAR SLEEVE RETAINER SHIM PIN BUSHING Power Divider or Auxiliary Transmission Countershoit and Underdrive 56 59 TDM countershaft front thrust 1 I D x 3 O D 3728820 1 5 45 56 59 TDM countershaft rear thrust 2 O D w 2 holes 3728821 1 1 60 56 59 TDM underdrive gear frt thrust 2 I D x 2 0 D x 54 mk 3728805 1 3 85 56 59 TDM underdrive gear thrust 2 I D x 22 O D x 4 mk 3728806 1 3 85 1966 Chevrolet Motor Division 423 General Motors Corporation REVISED JANUARY I I966