L I A I 3 45 1 I 1 4 I 1 4 l 1 f l 3 I 4 5 es V N QI I TX04 1555 1985 11991 G WHEEL CYLINDER DRUIM BRAKE REAR WHEEL NOTE QUANTITIES ARE ONE PER ASSEMBLY UNLESS OTIHERWIISE SPECIFIED I 1 4 665 CYLINDER ASM INCLS ITEMS 2 7 G3 W JIB7 JD7 18004794 4 665 CYLINDER ASM NCLS ITEMS 2 7 G 3 W 1165 105 18004890 2 N S BODY CYLINDER 4 3 N S SEAL 2 REQD L 4 N S PISTON 2 REQD I 5 N S BOOT 2 REOD 6 N S SPRING ASM 1 4 666 VALVE K T BLEEDER 3 18013794 6 N S SEE SERVICE KITS BELOW A SERVICE KITS I I I IKIT 1 4 661 REPAIR KIT INcLS ITEMS 2 4 5 G31 W 1611 101 I 5466564 2 4 667 REPAIR KIT INcLS ITEMS 2 4 5 IG31W 1EI5 1 5 5463361 RPO DEFINITIONS JB5 PWR DISC DRUM 6 400 LBS 161 PWR DISC DRUM 9 400 LBS I I 105 PWR DISC DRUM 6 400 LBS A I JD7 PWR DISC DRUM 8 400 LBS R05 0uAL RR WHEELS A A I 1991 GENERAL MOTORS SERVICE PARTS 0I ERATIONS LT Tauck 526 I 1 91 I 4111 4 000 GROUP