55 56 CORV 3 SPD 4 w synchronizer spring 4 3731500 1 17 95 57 ALL 3 SPD exc hvy duty close ratio w synchronizer spring 4 3719278 1 13 40 57 PASS 3 SPD close ratio 57 CORV 3 SPD w synchronizer spring i 3738608 1 17 95 31 47 ALL 4 SPD exc LT UNIT consists ot 1 gear w 17 spur teeth 81 length HQ LD an d 1 591605 Retainer 3847311 T 1 14 40 TNOTE When using 3847311 on 1931 37 models it will be necessary to cut off the clutch gear bearing retainer sleeve at the shoulder 4 352 BE1ARING ROLLER SPACER RETAINER Transmission Main Shaft Front Pilot and Main Drive Gear 31 47 ALL 4 SPD exc LT roller Hyatt 93424C 141854 1 1 05 37 57 ALL CORV 3 SPD exc hvy duty ROLLER front pilot bearing M dia x 435844 14 14 85 48 57 ALL 4 SPD 54 57 COMM 3 SPD hvy duty ROLLER front pilot bearing 133 dia x tat 7450010 A R 18 1 45 53 57 ALL 3 SPD exc hvy duty ROLLER rear bearing 1 Q x 1 Q 7450247 24 24 90 48 57 ALL 4 SPD SPACER pilot bearing roller 1 1 D x 12 O D x g thick 591436 1 30 53 57 ALL CORV 3 SPD exc hvy duty SPACER front roller 11 Q LD x 1 O D x QQ thk 591851 1 05 53 57 ALL CORV 3 SPD exc hvy duty SPACER rear roller Z LD x 11 lj O D x thk 591852 1 05 48 57 ALL 4 SPD RETAINER pilot bearing roller ring type 11 free dia x Mt wide 591443 1 10 4 355 BEARING Transmission Main Drive Gear Ball 29 31 AC AD AE 3 SPD ND 3 207 903207 1 5 436 32 36 ALL 3 SPD exc CC DC EC FC ND 3208 w cup 590545 1 4 75 37 57 ALL 3 SPD exc hvy duty ND 43207 954388 1 5 80 54 57 ALL 3 SPD hvy duty ND 43307 L1A 954869 1 4 408 31 47 ALL 4 SPD exc LT ND 3209 L 954373 1 7 25 48 57 ALL 4 SPD ND 41209 954358 1 8 90 55 56 CORV 3 SPD 56 57 TAXI CAB 3 SPD ND 41207 954998 1 6 90 57 PASS 3 SPD close ratio 57 CORV 3 SPD ND 497207VL1250V 900533 1 8 85 4 356 REITAINER PLATE BOLT Transmission Main Drive Gear Bearing 32 36 ALL 3 SPD exc CC DC EC FC 4111 O D x 51 length w 6 holes M dia 590550 1 1 45 33 36 CC DC EC FC 3 SPD 31 O D x M length w 4 holes M dia 473217 1 1 45 37 ALL 3 SPD 4 O D x 4 length w 6 holes M dia 590851 1 1 45 38 39 ALL 3 SPD 40 COMM 3 SPD 4 ig O D x 33 g length w 6 holes M dia 607406 1 2 40 40 54 PASS exc l G 41 47 COMM 3 SPD 4 O D x 33Q length w 4 holes 9 dia 604932 1 2 40 48 54 COMM 3 SPD exc hvy duty stamped 591620 4 O D x 3 length 55 57 ALL CORV 3 SPD exc hvy duty w 4 holes 21Q dict 591620 1 2 15 38 46 ALL 4 SPD stamped 591327 use only w main drive gears having no oil return grooves on shaft 591327 1 2 05 46 47 ALL 4 SPD stamped 591605 use only w main drive gear having oil return grooves on shaft 591605 1 2 05 48 57 ALL 4 SPD stamped 591446 41 O D x 3 ig length w 4 holes 21 dia 591446 1 2 30 54 57 COMM 3 SPD hvy duty 411 Q O D x 33 O L forged T89 B 6 3709331 1 2 90 31 40 ALL 3 SPD exc CC DC EC FC PLATE lock lower 2 holes M dia 1 center 31 47 ALL 4 SPD exc LT to center 591241 1 20 31 40 ALL 3 SPD exc CC DC EC FC PLATE lock upper 2 holes M dia 1 1LQ center 31 47 ALL 4 SPD exc LT to center 591242 2 20 31 40 ALL 3 SPD exc CC DC EC FC 31 47 ALL 4 SPD exc LT BOLT retainer hex hd M 20 x M 591243 6 10 NOTE Used on 1931 40 models with 3 and 4 Speed trans having 6 holes 1 dia in Bearing Retainer 4 357 NUT Transmission Main Drive Gear Bearing 37 57 ALL CORV 3 SPD exc hvy duty 1 1 12 L H thread 591150 1 50 48 57 ALL 4 SPD 1M 12 L H thread 591441 1 50 403 4 351 4 357 4 Ahn 1 m W V