BRAKES REAR AXLE AND DRIVE 5 529 GEAR Ring and Pinion not sold separately Con t NOTE Part numbers in parentheses are stamped on ring gear and pinion reepeetlvely It NOTE Axle ratio is equal to Hing gear div ded by Pinion 37 divided by I0 is equal to 3470 to 7 NOTE 1 When used vv P Trac requires F Trac differential unit 3853552 Group 5 510 I NOTE 2 When used w P Trac requires P Trac differential unit 3853550 Group 5 510 56 Y W 3 SPD 4 44 3748433 1 167 00 GEAR 37 10T 3735864 3733910 4 57 62 V W 4 11 RATIO 3748434 1 167 00 GEAR 37 9T 3733908 3733912 NOTE I 4 4 4 4 4 4 57 62 Y W 3 70 RATIO 44 4 4 3748438 1 167 00 GEAR 37 10T 3737957 3733910 NOTE 2 4 4 4 57 62 Y W 4 56 RATIO 3748447 1 167 00 GEAR 41 9T 3720089 90 NOTE I I 57 61 Y W P G 4 4 4 3795479 1 167 00 GEAR 32 9T 3783188 3783 189 62 Y W 3 55 RATIO 444 4 3795479 1 157 00 GEAR 32 9T 3783188 3783189 62 Y W 3 36 RATIO 44 3748437 1 157 00 GEAR 37 I 1T 3736508 3735390 62 Y W 3 08 RATIO 3758549 1 167 00 GEAR 37 12T 37564 183756446 63 64 Y W 3 35 RATIO 3822989 1 167 00 GEAR 37 11T 3735390 3819188 63 64 Y W 3 55 RATIO 3822990 1 167 00 GEAR 32 9T 3783188 3820899 4 63 64 Y W 3 70 RATIO 4 3822993 1 167 00 GEAR 37 10T CW379573819081 65 72 Y W 4 56 RATIO 44 4 3961424 1 167 00 GEAR 41 9T 3894558 3894566 65 75 Y W 4 11 RATIO 4 4 3961421 1 167400 GEAR 37 9T 3733908 3885945 4 4 65 78 Y W 3 08 RATIO 4 3961418 1 167 00 GEAR 37 12T 3756448 3885941 4 65 79 Y W 3 70 RATIO 4 3961419 1 167 00 GEAR 37 10T 3737957 3885944 65 79 Y W 3 55 RATI0 3961420 1 167 00 GEAR 32 9T 3783188 3885943 4 65 79 Y W 3 36 RATIO 44 3961423 I 167 00 GEAR 37 11T 3736390 3885942 4 63 71 Y W 2 73 RATIO F TRAC 3961431 1 167 00 GEAR 41 1ST 3924344 3924343 4 75 77 Y W 2 73 RATIO 4 3961431 1 167 00 GEAR 41 15T 3924344 3924343 5 531 BOLT SCREW Ring Gear 79 Y 4 14003451 10 23 BOLT HYP DR GEAR 4 4 V 56 78 Y 4 3884942 A R 26 SCREW 24 X 4 USED WITH I LOCKWASHER 4 5 536 BEARING Differential Side I 56 Y 4 7450385 2 29 14 BEARING HYATT CK 11445 X 4 4 57 62 Y 7450745 2 14 31 BEARING HYATT A 159286 Z 63 79 Y 7451140 2 N L BEARING 4 4 i 63 79 Y 4 455724 2 3 00 BEARING UJT YOKE 4 4 5 537 SHIM KIT SPACER Differential Bearing Adjusting NOTE 1 Used with matching shim units to replace prod cast iron type adjustment 63 79 Y 4 3861480A R 2 30 SHIM KIT 064 058 63 79 Y 3851481 A4R 2 15 SHIM KIT 070 074 4 63 79 Y 4 3851482A R 2 45 SHIM KIT 076 080 4 4 63 79 Y 4 3B51483A R 2 30 SHIM KIT 082 086 1 63 79 Y 4 4 3851484A R 2445 SHIM KIT 088 094 65 72 Y W 12 BOLT COVER 3876174A R 2 30 SHIM KIT 4098 100 4 I 72 79 Y 3996611A R 3 05 SHIM KIT 048 054 4 72 79 Y 44 4 3996B12A R 3 75 SHIM KIT 055 062 I 67 79 Y 4 9780B89A R 1 40 SPACER 170 THK NOTE 1 I 5 542 WASHER Differential Piniun Thrust I 63 84 Y W P TRAC 2346848 2 90 WASHER u I D X 1 u O D DANA I 13338 3 4 4 64 S5 Y EXC P TRAC 4 3843266 2 83 WASHER 1 u O D X 4 D 6480 Y W P TRAC 4 4 1385734 2 1 45 WASHER EATON ED 93690 4 4 4 66 69 Y EXC4 P TRAC 3880143 2 55 WASHER 4 4 I I I I I I I V GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 14 REV 6 79 5 7 5 629 5 542