A A T rmcsmzs 1 30 5 117 COVER BRAKE INSP HOLE I 475516 31 14 779 CABLE PARK BRAKE LH 56 5 G1 2 A 15604587 4 779 CABLE PARK BRAKE RH 89 5 G1 2 3 15604588 4 779 CABLE PARK BRAKE LH 57 5 G3 W DUAL RR WHEELS 1989 90 15604589 4 779 CABLE PARKBRAKE RH 92 5 G3 W DUAL RR WHEELS 1989 90 15604590 I 4 779 CABLE PARK BRAKE LH 57 5 G3 W DUAL RR WHEELS 1985 88 L 15604589 4 779 CABLE PARK BRAKE RH 92 5 G3 W DUAL RR WHEELS 1985 88 15604590 4 779 CABLE PARK BRAKE RR LH 57 5 G3 EXC DUAL RR WHEELS 15604591 4 779 CABLE PARK BRAKE RR RH 92 5 G3 EXC DUAL RR WHEELS V 15604592 32 4 675 ROD WHEEL CYLINDER c g 2622667 33 8 915 N UT HEX 3 4 16 SOME MODELS y 219758 5 056 NUT BRAKE SHOE ANCHOR PIN G1 2 3760300 8 915 NUT HEX 3 4 16 SOME MODELS OPTIONAL 9414953 34 8 931 WASHER HEAVY SPRING LOCK 3 4 I I Q 131046 35 N S BOOT WH EEL CYLIN DER PART OF ITEM 4 1 A 36 N S PISTON WHEEL CYLINDER PART OF ITEM 4 37 N S SEAL WHEEL CYLINDER PISTON PART OF ITEM 4 1 38 N S CUP WHEEL CYLINDER PISTONSPRING PART OF ITEM 4 1 39 5 055 PIN SHOEANCHOR G1 2 W JB 1 JB3 JB5 JD5 140099 82 5 055 PIN SHOE ANCHOR G2 3 W JB7 JD7 JB8 V 3 856834 NOTE 1 REPAIR KIT RR WHL CYL 4 667 INCL ITEMS 35 37 38 5466564 G1 W JB1 JB3 1985 87 W JD3 1985 86 5466564 G2 W JB7 JD7 1985 88 G3 1985 91 5463361 G1 2W JB5 JD5 NOTE 2 372249 PIN KIT BRAKE SHOE HOLD DOWN 5 043 INCL ITEMS 19 22 NOTE 3 I PART OF SPRING KIT 15634817 1989 91 W JB1 JB3 JB5 JD3 JD5 SPRING KIT 15634818 W JB7 JD7 JB8 BRAKES INCL ITEMS 11 13 16 17 18 28 NOTE 4 SPRING KIT 14009705 1985 88 W JB1 JB3 JB5 JD3 JD5 INCI ITEMS 11 13 17 18 28 RPO DEFINITIONS I T I JB1 BRAKE MANUAL DISC DRUM GVW 4300 LBS I JB3 BRAKE VACUUM POWER D SC DRUM GVW 4600 LBS JB5 BRAKE VACUUM POWER DISC DRUM GVW 6400 LBS JB6 BRAKE VACUUM POWER D SC DRUM GVW 7200 LBS JB7 BRAKE VACUUM POWER DISC DRUM GVW 8400 LBS I JB8 BRAKE HYDRAULIC POWER DISC DRUM GVW 10000 LBS JD5 BRAKE HYDRAULIC POWER DISC DRUM GVW 6400 LBS A R JD6 BRAKE HYDRAULIC POWER DISC DRUM GVW 7200 LBS JD7 BRAKE HYDRAULIC POWER DISC DRUM GVW 8400 LBS L 1991 GENERAL MOTORS SERVICE PARTS 0PERATIONS LT TRUCK 52G 5 000 GROUP R 5 4 A 1 91