39 40 VF WD w 2 SRU 41 55 2 SPD Ist Ser A SEAL pinion flange oil 2 I D 3651493 1 3 60 40 42 WD Y M exc 2 SPD 46 55 COMM UTIL lst Ser exc TON 2 SPD 55 63 1 TON 2nd Ser SEAL pinion flange oil 2l I D 3653618 A R 2 30 U 41 42 COMM exc TON SEAL pinion flange oil 13 1 D x 21 O D 3705796 1 5 822 51 54 PASS Ml TON SEAL torque tube oil 1 I D x 12 O D 3694736 1 1 10 53 55 CORVETTE SEAL pinion flange oil 1 I D x 3 O D 3707355 1 1 95 55 59 PASS TON exc TON w P Trac 56 59 CORVETTE 60 62 PASS CORVETTE lg TON 63 PASS l SEAL pinion flange oil 3 O D 3776800 1 1 80 58 59 LQ TON w P Trac SEAL pinion flange oil 60 63 4 VFD l frt axle pinion flange oil 1 I D x 31 1 O D 409235 1 1 55 63 CORVETTE SEAL pinion flange oil 3817883 1 1 00 63 Ser 10 SEAL pinion flange oil 3825136 1 1 15 5 476 RETAlNER BOLT GASKET Pinion Bearing and Oil Seal 40 WD exc 2 SPD 41 55 UTILITY prod lst Ser cast 3653616 3653616 1 2 35 46 60 M 1 TON cast 3682199 3682199 1 2 35 61 63 Ser 20 30 3766680 1 2 35 39 55 2 SPD lst Ser BOLT brg case to diff corr 12 x 1 444470 6 8 900 46 55 UTILITY lst Ser BOLT retainer 11 x 1 370457 6 5 387 46 60 1 TON BOLT attaching 1 Q 13 x 113 Q 3758226 A R 20 40 55 UTILITY prod lst Ser GASKET retainer paper 3652257 1 06 46 60 M 1 TON GASKET retainer 4 I D w 5 1l holes 3682147 1 20 58 59 1 2 TON w P Trac GASKET retainer paper 2 1 D x 3 O D 60 63 4 WD used on front on 4 WD Dana 30188 2346835 1 10 6l 63 Ser 20 30 GASKET retainer 3784342 1 20 5 478 GEAR UNIT Double Reduction w Pinion 39 46 2 SPD w Mech Shift low speed double reduction 37T 11T stamped 3891 608 and 3892 H 788 3847024 1 62 85 39 46 2 SPD w Mech Shift high spd dbl reduction 33T 13T stamped 3892 Y 831 and 3891 F 604 3847040 1 59 10 46 55 2 SPD w Vac Shift lst Ser low speed double reduction 31T 1lT stamped 3891 K 635 and 3892 B 886 3847053 1 90 10 46 55 2 SPD w Vac Shift lst Ser high speed double reduction 32T 15T stamped 3892 C 887 and 3891 L 636 3847052 1 90 10 5 479 BOLT Double Reduction Pinion Geo 39 46 2 SPD w Mech Shift spec hex hd 20 x 1 drilled 608718 12 35 46 55 2 SPD w Vac Shift lst Ser spec hex hd 18 x 2 drilled 3682519 8 45 5 481 SHAFT WASHER SCREW Double Reduction Pinion 46 55 2 SPD w Vac Shift lst Ser 14T 10 long 3682536 1 39 55 46 55 2 SPD w Vac Shift lst Ser WASHER pinion bearing 690555 2 5 460 46 55 2 SPD w Vac Shift lst Ser SCREW pinion bearing cap 680698 4 5 469 5 484 BEARING BEl KRING ASSY CONE ASSY CONE CUP RACE SLINGER Drive Pinion Rear 38 42 PASS COMM 46 54 PASS 1 Q TON 53 55 CORVETTE Hyatt OR 1506 125630 1 9 20 5 469 5 484 Chevrolet Motor General Motors Corporation