35 EA ED 3 SPEED WM dia x 8 length 476222 1 2 07 36 FA FD 3 SPEED WM dia x 8 length 592701 1 2 07 37 40 PASS COMM dia x 7 1ength w 2 Hat oiling slots 41 53 PASS exc hvy duty P G cmd hole for use only w bushed type countergear 590827 1 2 08 40 53 ALL 3 SPD hvy duty on PASS dia x 7 length no flat oiling slots 54 ALL 3 SPD tor use only w roller bearing type coun tergear 591213 1 2 10 54 COMM 3 SPD hvy duty dia x 9 length 3709300 1 2 85 29 31 L 4 SPEED w lst speed gear 13 T 590332 1 4 421 31 41 ALL 4 SPEED exc LT early 1941 only w lst speed gear 14 T see Note 590500 1 4 421 41 42 ALL 4 SPEED late 1941 only w lst speed gear 14 T identity by 2 grooves on hub near gear see Note 591263 1 4 421 NOTE Use shaft 590500 w lst and 2nd speed gear 364193 34 T 43 T use shaft 591263 w lst and 2nd speed gear 605555 34 T 42 T 4 429 KEY Transmission Countershaft Gear 31 54 ALL 4 SPEED exc LT dia x 51 length 591394 4 06 4 430 GEAR Transmission Reverse Idler w bushings 29 31 ALL 3 SPEED 15 T l9 T 590198 1 7 02 32 36 ALL 3 SPD exc CC DC EC FC 18 1 16 T 590539 1 7 02 33 36 CC DC EC FC 3 SPEED 17 17 spur teeth x 3 long 472931 1 7 02 37 39 ALL 3 SPEED 17 17 spur teeth x 2 long 590925 1 7 02 40 53 PASS exc P G 16 16 helical teeth x 2 long 591237 1 6 90 40 54 COMM 3 SPEED 16 16 helical teeth x 2 long hole in hub 591897 1 6 90 54 PASS exc P G 16 16 helical teeth x 2 long 4 holes dia 591895 1 6 90 54 COMM 3 SPD hvy duty 3709341 1 7 90 31 41 ALL 4 SPEED exc LT early 1941 only 16 T 26 T see Note 590494 1 10 43 41 47 ALL 4 SPEED late 1941 only 16 T 26 T identity by two grooves in hub see Note 591264 1 10 43 48 54 ALL 4 SPEED 30 T 19 T x 4 long 591410 1 10 43 NOTE Use gear 590494 w 1st and 2nd speed gear 364193 34 T 43 T use gear 591264 w lst and 2nd speed gear 605555 34 T 42 T 4 431 BUSHING Transmission Reverse Idler Gear 29 31 ALL 3 SPEED 1 D x O D x 1 length 590199 2 26 29 47 ALL 4 SPEED 1 D x 1 O D x 1 length 590236 2 34 48 54 ALL 4 SPEED 1 I D x 1 O D x 1 length 591409 2 34 4 432 WASHER Transmission Reverse Idler Gear Thrust 40 54 ALL 3 SPD exc hvy duty 4 1 D 4 notches x 1 O D x thick 591091 2 06 4 433 SHAFT Transmission Reverse Idler Gear 32 36 ALL 3 SPEED Z4 dia x 42Z length 590542 1 92 37 54 ALL 3 SPEED dia x 4 length 590831 1 92 54 COMM 3 SPD hvy duty dia x 2 O L 3709309 1 1 15 31 47 ALL 4 SPEED exc LT dia x 9 length 590496 1 1 33 48 54 ALL 4 SPEED 1 dia x BIZQ length 591475 1 2 03 4 435 I 0CK PIN Transmission Reverse Idler Shaft 32 36 ALL 3 SPD exc CC DC EC FC screw type l6 hex hd x 2 O L 590543 1 13 33 36 CC DC EC FC 3 SPEED screw type 16 hex hd x 12 O L 472965 1 18 37 47 ALL 3 SPEED 48 54 ALL exc P G A T PIN lock tapered x 1 length 590832 1 07 4 439 COVER Transmission Power Take off 31 54 ALL 4 SPEED exc LT 6 holes dia 590509 1 25 40 47 ALL w Tru Stop Brake used when installing Tru Stop Brake equipment 3650522 1 3 18 4 428 4 439 286