4 426 SPACER Transmission Countershaft Gear 31 47 ALL 4 SPD exc LT reverse cmd driven 2 I D x 2 O D x i length 590505 1 20 31 57 ALL 4 SPD exc LT reverse 2 I D x 2 O D x length 590506 1 25 31 47 ALL 4 SPD exc LT 2nd and 3rd 2 ll D x 2 O D x g length l 590507 1 20 4 428 SHAFT Transmission Counter 37 40 PASS COMM dict x 7Y 1ength w 2 lat oiling slots 41 53 PASS exc hvy duty P G and i hole for use only w bushed type countergear 590827 1 2 85 54 57 COMM 3 SPD hvy duty dict x 9 length 3709300 1 3 60 40 53 ALL 3 SPD hvy duty on PASS 54 57 PASS CORV exc P G dia x 7 O L for use only w needle 54 57 COMM 3 SPD exc hvy duty type counter gear 3707179 1 2 85 31 41 ALL 4 SPD exc LT early 1941 only w lst speed gear 14 T 590500 1 4 421 41 42 ALL 4 SPD late 1941 only w lst speed gear 14 T identity by 2 grooves on hub near gear 591263 1 4 421 NO 1 E Use shaft 590500 w lst and 2nd speed gear 364193 34 T 43 T use shalt 591263 w lst and 2nd speed gear 605555 34 T 42 T 4 429 KEY Transmission Counlershaft Gear 31 57 ALL 4 SPD exc LT dia x 51 length 591394 4 06 4 430 GEAR Transmission Reverse Idler w bushings 37 39 ALL 3 SPD l 17 17 spur teeth zur 2 long 590925 1 8 45 40 57 ALL CORV 3 SPD exc hvy duty 16 16 helical teeth x 2 long 4 holes inch 3845203 1 8 45 54 57 COMM 3 SPD hvy duty 3709341 1 9 75 31 41 AL1 4 SPD exc LT 1st design 16 T 26 T 590494 1 12 30 41 47 ALL 4 SPD 2nd design 16 T 26 T identify by two grooves in hub 591264 1 12 95 48 57 ALL 4 SPD 30 T 19 T x 449 long 591410 1 12 95 NOTE Use gear 590494 w 1st and 2nd speed gear 364193 34 T 4El T use gear 591264 w lst and 2nd speed gear 605555 34 T 42 ll 4 431 RUSHING Transmission Reverse Idler Gear 29 47 ALL 4 SPD 1 D x 1 O D x 1 16 length 590236 2 45 48 57 ALL 4 SPD 1 1 D x 1 O D x 1 length 591409 2 40 4 432 WASHER Transmission Reverse Idler Glear Thrust 40 57 ALL CORV 3 SPD exc hvy duty 4 I D 4 notches x 1 O D x thick 591091 2 10 4 433 SHAFT Transmission Reverse Idler Gear 37 57 ALL CORV 3 SPD exc hvy duty dia x 4 LQ length 590831 1 1 25 54 57 COMM 3 SPD hvy duty dia x 2 O L 3709309 1 1 45 31 47 ALL 4 SPD exc LT dia x 9 length 590496 1 2 10 48 57 ALL 4 SPD 1 dia x 81 length 591475 1 2 75 4 435 PIN Transmission4Reverse Idler Shaft L 37 47 ALL 3 SPD I 48 57 ALL CORV 3 SPD lock tapered x 1 length 590832 1 07 4 439 COVER Transmission Power Take off g A I 31 57 ALL 4 SPD exc LT 6 holes dia 590509 1 30 40 47 ALL w tru stop brake used when installing tru stop brake equip ment 3650522 1 3 65 409 4 426 4 439 A A asian m L 43 mg