BRAKES REAR AXLE AND DRIVE 5 531 SCREW BOLT Ring Gear Con 1 48 72 Ser 20 30 71 72 G 30 3884943 12 BOLT z 20 x 2 t 60 72 4 WD Blazer K l 65 67 Ser 10 w leaf type springs 1 P Trac 2402525 10 BOLT frt axle gear to case 24 x n qq 65 72 Ser 20 w Dana Axle V 70 71 Ser 10 3 54 ratio Q 2358877 12 BOLT Dana 30266 67 72 Ser 30 w 11 000 lb axle 3874348 A R BOLT rear flange plate and brake l 18x 1 N 5 5 33 PAD NUT SCREW Ring Gear 46 72 Ser 20 30 A 71 72 G 30 370463 1 thrust 46 60 7 1 Ton 124954 1 NUT thrust pad screw 14 8 916 48 72 Ser 20 30 l 71 72 6 30 3652255 1 i SCREW thrust pad 14 x 3 5 536 BEARING CUP RACE Differential Side 40 42 Comm 4 46 56 Ton z L 7450385 2 Hyatt CK 1 1445 X r 46 67 4 1Tbn exc 11 000 Ib axle Hyatt D 11786 Hy 11786 Y 57 59 Ser 3E 3G w 4 WD 68 69 Ser 20 D D 4 WD A 5 88 Ser 20 exc leaf type springs I D D 4 WD 396 5 68 69 Ser 30 t 69 Ser 20 exc D D 4 WD L P Gas 396 I 5 70 72 Ser 20 30 exc 11 000 lb axle V 71 72 G 30 A 188930 1 rear axle 57 59 Ser 3A w 4 WD front axle 57 59 Ton exc 5 Ton w P Trac so cz v tan 4 u 63 Ser 10 4 WD 1st Ser 7450745 2 Hyatt A 159286 Z 58 I Ton w P Trac l 65 67 Ser 10 w leaf type springs rear i 58 59 Ton w P Trac 60 72 4 WD Blazer K V 71 Ser 10 Conv 4 Spd w 3 54 ratio 400 7451718 2 Hyatt 25590 25523 5 63 72 Ser 10 V 63 72 G 10 20 w 3 40 3 73 4 11 4 A rati0 70 72 Blazer 7451140 e2 64 70 G 10 w 3 08 3 36 ratio I 1 68 I Ser 10 4 WD w 3 73 ratio 68 Ser 20 4 WD w 4 56 ratio A 4 71 Ser 20 exc 4 WD B V 5 71 Ser 30 w 11 000 lb axle 71 G 10 Panel w 2 400 lb axle E l 71 G 30 exc Disc Brk 7451281 2 1 x 2 0 D 67 72 Ser 30 w 11 000 lb axle 148399 2 Hyatt A 11820 Hy 11820 Z t 65 72 Ser 20 w Dana Axle 9 69 71 Ser 10 4 Spd w 396 400 t 3 54 ratio P i 85 72 Ser 20 w Dana Axle A 89 71 Ser 10 4 Spd w 396 400 3 54 ratio 7451693 2 CUP 58 59 Ton w P Trac 60 72 4 WD Blazer K 9412267 2 RACE outer Timken 25523 4 69 Ser 30 w Dual Wheels 4 10 i V ratip exc D D 7451572 1 RACE w roller right inner 5 537 NUT BAFFLE SIjllM SPACER Differential Bearing Adjusting NOTE 1 Used with matching shim units to rep ace prod cast iron type adjustment A 48 59 1 Ton 4 60 67 Ser 20 30 exc 1 1 000 lb Y axle A 68 89 Ser 20 exc leaf type spring 396 D D 4 WD L P Gas 88 69 Ser 20 D D 4 WD V 68 72 Ser 30 70 72 Ser 20 V GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL REV 5 795 A 5 as 5 531 5 537