4 421 GEAR Transmission Countershaft 1929 31 ALL 3 SPEED lst speed counter 18 T 4 r 328659 4 45 1 1929 31 ALL 3 SPEED 4 4 2nd speed counter 25 T r 4 4 4 4 4 4 590469 4 45 1 1932 ALL 3 SPEED 4 44 assy w bushings 24 T 13 T 20 T helical r r 590637 12 00 1 1933 3 6 ALL 3 SPD exc CC DC EC FC assy w bushings 25 T 13 T 21 T 4 590655 12 50 1 1 1933 36 CC DC EC FC 3 SPEED 4 assy w bushings 23 T 14 T 19 T 4 4 473209 10 75 1 1 1935 EA ED 3 SPEED WM 4 4 4 4 4 4 cluster 1 1 D tor roller bearings 28 T 24 T 18 T 15 T 4 4 4 476192 11 75 1 1936 FA FD 3 SPEED WM 4 4 4 4 4 4 4 4 assy w bshgs 28 T 24 T 18 T 15 T 592704 12 50 1 1937 39 ALL 3 SPEED 4 4 4 assy w bushings 27 T 15 T 22 T 590927 12450 1 1 1940 41 ALL PASS hvy duty 444 4 4 cluster brg roller type identily by 532 1940 50 ALL COMM 3 SPEED 4 4 4 4 drilled hole in hub of gear 27 T 14 T 22 T see note 591191 12 50 2 1 NOTE When using 591191 it is also necessary to use 1 591213 Countershatt 50 435847 Roller and 2 591212 Washer 1940 50 ALL PASS and KC 44 4 4 4 assy w bushings 27 T 14 T 22 T 591074 12 50 1 1 1942 50 ALL PASS Hvy Duty 4 cluster brg roller type 27 T 14 T 22 T 591319 12 50 1 1929 31 ALL exc M 4 SPEED 1st speed complete w shaft 13 T 590332 7 30 1 1929 31 ALL exc M 4 SPEED 2nd speed 19 T 44 4 4 4 590334 4 15 1 1929 31 ALL exc M 4 SPEED 4 4 3rd speed 27 T 4 4 590335 4 75 1 1929 31 ALL exc M 4 SPEED 4 4 4 4 4 4 reverse 20 T 590337 4 15 1 1929 31 ALL exc M 4 SPEED 4 drive 33 T 4 4 4 4 4 590339 4 75 1 1931 47 ALL exc LT 4 SPEED 4444 4 2nd speed 23 T width 4 590501 5 25 1 1 1931 47 ALL exc LT 4 SPEED 4 3rd speed 33 T 4 4 4 44 590502 5 95 1 1 1931 47 ALL exc LT 4 SPEED 4 reverse 23 T 11 Q width 590503 5 25 2 1 1931 47 ALL exc LT 4 SPEED 4 4 driven 40 T 4 4 4 4 590504 6 25 2 1 1931 41 ALL exc LT early 1941 only 4 SPEED lst speed complete w shaft 14 T 590500 7 75 1 1 NOTE Use lst speed counter gear 590500 w 1st and 2nd speed gear 364193 34 T 43 T 1941 47 ALL late jobs 1941 only 4 SPEED lst speed complete w shaft 14 T iden tiiy by two grooves on hub near gear 591263 7 75 1 1 NOTE Use lst speed counter gear 591263 w lst and 2nd speed gear 605555 34 T 42 T 1948 50 ALL 4 SPEED 44 lst speed 14 T 4 4 4 4 591667 8 75 1 1 1948 50 ALL 4 SPEED 4 4 4 4 2nd speed 23 T 4 4 44 591395 5 25 1 1 1948 50 ALL 4 SPEED 4 4 4 4 4 4 3rd speed 33 T 4 4 591396 5 95 1 1 1948 50 ALL 4 SPEED 4 4 4 4 4 4 4 reverse 23 T 4 4 4 4 4 591397 5 25 1 1 1948 50 ALL 4 SPEED 4 4 4 4 4 4 driven 40 T 4 44 4444 444 4 44 591399 6475 1 1 4 422 BUSHING BEARING ROLLER RING RETAINER Transmission Countershaft Gear 1929 31 ALL 3 SPEED 4444 444 4 4 4 4 4 4 4 4 4 4 BUSHING sleeve IQ I D x 1 O D x llglong 590236 44431 2 1935 EA ED 3 SPEED WM 44 444 4 4 4 4 4 BEARING roller tront HY 99026 44 444 127892 4 352 1 1935 EA ED 3 SPEED WM 4 44 4 4 44444 BEARING roller rear HY 99028 44 4 127891 1 30 1 1940 50 ALL 3 SPD 44444 44 4444 444444 ROLLER bearing yi dia x M length not used w bushed type counter gear 44 44 435847 50 2 40 1 50 1929 31 ALL exc M 4 SPEED 4 4 4 4 4 BEARING roller front HY 1305TS 444444444 125744 4 60 1 1931 50 ALL exc LT 4 SPEED 444444444 44 4 BEARING roller lront HY C 1206 4 4 44 44 142260 6 60 1 1 1931 47 ALL exc LT 4 SPEED 44 4 44 4 4 4 BEARING roller rear HY C 1207 44 4 121856 7 60 1 1 1929 31 ALL exc M 4 SPEED 44444 4 4 4 4 BEARING roller rear HY 1306TS 4 4 4 4 178851 4 60 1 1948 50 ALL 4 SPEED 444444 444444 4 4 4 BEARING ball rear ND 43308X1A 4444 44 954164 6 95 1 1 1948 50 ALL 4 SPEED 4 4 4444444444 4 444 444 RING retaining 125 44 44 444444 44 591401 05 2 1 1948 50 ALL 4 SPEED 4 44444 4 4444 4 4 RING retaining 132 marked w red paint 4 591402 05 2 1 1948 50 ALL 4 SPEED 4 44444444 4 4 4 4 4 4444 RING retaining 140 marked w blue paint 591403 405 2 1 1948 50 ALL 4 SPEED 4 4 4444 4 4 4 4 4 4 4 DEFLECTOR rear bearing oil 1 1 D x 37lbK O D 444 444444 4 4 4 4444444 44 44 44 591652 12 2 1 1948 50 ALL 4 SPEED 4 4 4 4 4 4 4444 4 RETAINER rear hearing 2 dia w 2 1 32 holes 4 444 44 444444 444444 4 4 444 591670 412 2 1 1948 50 ALL 4 SPEED 4 4 4 4 4 4 4 4 4 PLATE rear bearing lock 11 O L w 2 holes 4444 4444444 4444 4 4 44 44444 591671 405 2 1 4 423 WASHER PLATE Transmission Counter Gear Thrust 1932 40 ALL PASS and COMM 44 444 444444 WASHER 5 I D 4 notches x 1 O D x HQ 1941 50 ALL PASS 3 SPD 44 4 444444444444444 thick used only w hushed type countergear 590826 17 1 2 1940 50 ALL 3 SPD 4 4 44444444 4 4 4 WASHER UQ hex 1 D x 1 O D x BQ thick used only w roller brg type countergear 4 591212 15 2 1935 EA ED 3 SPEED WM 444444 4 4 4 WASHER 1 minimum 1 D x 21 O D x li thick w tang 4 4 4444 4 4444 4444444 4 4 4 476245 30 1 4 421 4 423 200