GM04 241 6 l 050487 I I V 8 V 0 9 mam 8 vv 0 3 I Q Fnom Q I 2 4 0 I 16 0 U 13 y 4 15 10MM E THREAD 12 N 13MM TH zEA 11 10 O 0 DM5077G001 GM04 241 1986 1990 C BRAKE MASTER CYLINDER DELCO 0 NOTE SEE PARTS CATALOG FOR MASTER CYLINDER CHART IN GROUP 4 650 1 4 651 SENSOR FLUID LEVEL 1 3 2 4 652 PROPORTIONER VALVE M CYL 10MM 4 I 3 N S O RING 4 4 4 652 PROPORTIONER VALVE M CYL 13MM 5 5 N S O RING 5 6 4 651 COVER M CYL RESVR 1 V 7 4 651 DIAPHRAGM KIT M CYL RESVR 1 8 N S RESERVOIR 1 3 9 N S GROMMET RESVR 1 3 10 N S RING LOCK 1 2 1 1 N S PISTON PRIMARY 1 2 12 N S SEAL SECONDARY 1 2 13 N S RETAINER SPRING 1 2 14 N S SEAL PRIMARY 1 2 I 15 4 653 PISTON M CYL SECD 1 16 N S SPRING 1 L 17 N S BODY M CYL 1 NOTE 1 SERVICE MASTER CYLINDER GROUP 4 650 INCLS 1 6 THRU 17 NOTE 2 REPAIR KIT GROUP 4 649 INCLS 10 11 12 13 14 NOTE 3 RESERVOIR GROMMET KIT GROUP 4 651 INCLS 1 8 9 NOTE 4 PROPORTIONER VALVE 10MM GROUP 4 652 INCLS 2 3 NOTE 5 PROPORTIONER VALVE 13MM GROUP 4 652 NCLS 4 5 j 1992 GENERAL MOTORS SERVICE PARTS 0PERATIONS BUICK 44C 8 92 4 153 4 000 GROUP