BRAKES REAR AXLE AND DRIVE 5 529 GEAR ASSY Ring end Pinion not sold separately Con t 62 3 08 ratio W 3758549 1 71 50 37127 37564 18 3 756446 63 64 4 11 ratio 38229813 I 72 75 37 Q 33 33908 3820896 63 64 3 36 rata 3622989 I 67 10 537 117 31 35390 3819186 63 64 ratio 4 3822990 1 51 06 32 5T 3783188 3820899 4 63 64 3 08 ratio M 3822991 1 61 05 37 121 3756448 3819184 4 ratio 5182299lZt i 11 4 QT 3720089 38208972 4 63 64 3 70 ratio 4 5 68 230 37 10T 3737957 3619081 65 72 4 56 ratio 3961424 1 79 30 41 9 I 3894568 3894566 65 75 4 11 ratio 3961421 1 83 90 37 QT 3733908 3885945 65 74 3 08 ratio 3961418 1 72 65 37 12T 3772134 3885941 65 75 3 70 ratio 3961419 1 72 65 37 10T 3737957 3885944 65 75 3 55 ratio 3961420 1 74 40 32 9T 3783188 3885943 65 75 3 36 ratio 3961423 1 76 85 37 11T 3735390 3885942 68 71 2 73 ratio P Trac 3961431 1 74 40 11 15T 3924344 3924343 I O TE Axle razia is equal to Ning gear divided by ini0n 37 divided by 70 is equal Z0 3 70 1 0 I 1 O TE 7 When used w P Tree requires P frac drfferer Ziei unit 385 355 2 Group 5 5 10 NO TE 2 When used w P Trac requires P Trac differentiai unit 38 55550 Group 5 5 70 5 531 SCREW Ring Gear 56 75 Corvette 3884942 XR 17 3 1 24 x 25 az used with Iockwasher 5 535 LUBRICANT Hypoid Gear 53 75 Corvette vv P Trac 1051022 1 OT 1 18 special hypoid 1 quart container 8 800 53 75 Corvette w P Trac 1051023 1 DR 61 85 special hypoid 15 gal 8 800 65 68 Corvette 1050428 1 1 35 P Trac adapter 4 02 can 8 800 5 536 BEARING Differential Side 56 Corvette 7450385 2 15 00 Hyatt CK 11445 X 57 62 Corvette 7450745 2 8 49 Hyatt A 159286 Z 63 75 Corvette 7451140 2 7 58 63 75 Corvette 455724 2 1 98 U joint yoke 5 537 NUT SHIM SPACER Differential Bearing Adjusting 56 62 Corvette 3707303 2 1 07 3 9 i5 O D x 5 az thick 12 slots 63 75 Corvette 385 l480A R 1 12 SHIM UNIT 064 066 068 63 75 Corvette 38514814 1 1 01 SHIM UNIT 070 072 074 63 75 Corvette 3851482AR 1 12 SHIM UNIT 076 078 080 63 75 Corvette 38514 53A R 1 01 SHIM UNIT 082 084 086 63 75 Corvette 3851484 LR 1 12 SHIM UNIT 088 090 092 094 65 72 Corvette vv 12 boit cover 3876174A R 1 01 SHIM UNIT 096 098 100 72 75 Corvette 399661148 1 12 SHIM UNIT 048 054 72 75 Corvette 3996612 R 1 12 SHIM UNIT 056 062 67 75 Corvette 9780883 XR 97 SPACER diff bearing 170 thk Note I A O 7 E 7 r L sed with matching shim units ro rep ace prod cas iron type adjustment 5 539 LOCK Differential Bearing Adjusting Nut 5 542 WASHER Differential Pinion Thrust 63 64 Corvette vv R Trac 2346848 2 20 9 S4 I D x 11 az O D Daria 13338 3 64 65 Corvette exc F Trac 3843266 2 51 1 M 0 0 x 3 i I D 64 74 Corvette v v F Tra 1385734 2 85 Eaton ED 93690 66 69 Corvette exc P Trac 3880143 33 1974 GM PARTS DIVISION QENEFIAL MOTORS CORPORATION CHEVROLET P A 3OB 1 5 529 5 542 5 8 REV 9 74