4 GM05 015 2 I I 1982 87 G AXLE REAR A I I 1982 89 B AXLE REAR V 1 5 809 DRUM Rr Brk 1 19 5 422 LOCK Axle Shf B G 3 344171 V 2 5 420 SHAFT Rr Axle B 3 9 22506477 J 5 422 LOCK Axle Shf 150 B 5 420 SHAFT Rr Axle B 5 8 526703 4 5 3833322 5 420 SHAFT Rr Axle G 3 22512850 20 5 484 BEARING Png Rr B G 3 22510042 I I 5 420 SHAFT RrAx e B 4 6 1 1 1255801 5 484 BEARING Png R r B 4 5 Q 9418356 5 420 SHAFT Rr Axle B35 4 8 14060881 21 5 529 GEAR Ring Pini0n 1 3 N S WASHER Anchor Pln to Mtg 22 5 460 SHIM Rr Png Brg 1 e V Plate 23 5 517 SHAFT Diff Png B 4 14006401 4 8 917 NUT Brk Bkg Plt to Axle Flg 5 517 I SHAFT Diff Png B G 3 22507586 M6 3 1 0 x10 0 24 5 518 SCREW Diff Png Shf Lk 14056196 5 4 779 CABLE Park Brk Rr RH 1 25 5 536 BEARING Diff Si B G 3 4 9420095 I 4 779 CABLE Park Brk Rr LH 1 26 5 537 SHIM Diff Si Brg 1 V 6 5 387 VENT Rr Axle 1236317 27 5 531 BOLT Hyp Dr Gear 1241564 7 5 447 BEARING Png Frt 3 9417784 28 5 542 WASHER Diff Png Thr B G 5 447 BEAR ING Png Frt 4 5 9413427 3 Q 559291 9 5 469 SEAL Png F g 3 552571 5 542 WASHER Diff Png Thrust B T 5 469 SEAL Png Flg 4 1243465 w 4 3984818 9 5 595 NUT Png Flg 1260823 29 N S I CAP Diff Si Brg Part of Diff 9 10 5 595 WASHER Png Flg L 517900 Carr Asm V 4 11 5 545 FLANGE Rr Axle Png 3 7827670 30 8 900 BOLT Diff Brg Cap 437 14 V 5 545 FLANGE Rr Axle Png 4 5 1256654 x 2 25 12 8 971 PLUG Headless Sq Socket 31 8 900 BOLT HWH Serr Face I 1 2 5 16 18x7 8 13 5 855 BEARING Flr Wheel G 7451785 32 5 398 COVER Diff Carr B G 3 22507583 5 855 BEARING Rr Wheel B Exc 5 398 COVER Diff Carr B 4 26008172 I 4 35 3 4 7451785 33 5 399 GASKET Diff Carr Cvr B G V l 5 855 BEARING Rr Wheel B35 4 9440097 3 i n 551651 I 14 5 822 SEAL Rr Whl Brg Used with 5 399 GASKET Diff Carr Cvr B 4 3993593 7451785 Brg 554631 34 5 527 GEAR KIT Diff G 3 42R 5 822 SEAL Rr Whl Brg Used with 3 73R 3 22521625 7451809 Brg 14003417 5 527 GEAR KIT Diff G 3 I 22525894 15 5 001 PLATE Brk Bkg 1 5 527 GEAR KIT Diff B 4 1397647 i 16 5 002 SCREW Brk Bkg P t to Mtg 5 527 GEAR KIT Diff B G Exc Plt G 3 563390 3 42R 3 73R 3 22525894 V I 5 002 BOLT Brk Bkg Plt to Mtg Plt 35 5 543 WASHER Diff Si Gear Thr B B 3 10000313 4 5 1235873 17 5 387 HOUSING Rr Axle B 3 22510779 5 543 WASHER Diff Si Gear Thr B 5 387 HOUSING Flr Axle G 3 22510780 G 3 Q 558921 5 387 HOUSING Flr Axle B 4 1 1 14079329 36 5 510 CASE Diff Less Int Gears 5 387 HOUSING Rr Axle B35 4 14079330 V 1 1 8 5 453 SPACER Png Brg B G 3 9785792 37 N S DIFFERENTIAL ASM 2 5 453 SPACER Png Brg B 4 5 1234726 i 38 8 917 NUT Hex Prev Torx M14x2 l Selflock Cad 10 L 11500748 V NOTE 1 See Parts Catalog for specific usages I NOTE 2 Std differential shown See separate exploded views for optional differentials i NOTE 3 7 50 RING GEAR i p NOTE 4 8 50 RING GEAR I NOTE 5 8 75 RING GEAR NOTE 6 9 5 x 2 0 REAR BRAKE DRUM NOTE 7 1 1 0 x 2 0 REAR BRAKE DRUM Weight 17 NOTE 8 11 0 x 2 0 REAR BRAKE DRUM Weight 23 NOTE 9 4 75 BOLT CIRCLE I I NOTE 10 5 0 BOLT CIRCLE NOTE 1 1 Except B35 Station Wagon I I I 1990 GENERAL MOTORS SERVICE PARTS 0PERAT l0NS PONTlAC 22W L 6 90 r s s y 5 000 GROUP