6 GM04 338 I 9 061689 1 w 6 1 6 21 I V 9 I 1 6 8 if 1 2 1 I I I x 1 M A 13 12 1 16 BQ V 2 y I I 24 S I 15 19 14 0 25 6 27 2 1 33 28 23 7 31 6 1 X 6 3 I 32 60 gg 30 11 gg 6 1 1 g eq R DM7146E026 1 he 6 1 1 A gg uf A GM04 338 1990 C BRAKE BOOSTER VACUUM DUAL DIAPHRAGM DELCO V A 1 4 659 BOOT KIT1 KIT2 A 2 N S SILENCER I IT1 I IT2 I 3 4 955 VALVE VAC CHECI KIT1 KIT2 1 4 N S GROMMET PART OF ITEM 3 KIT1 KIT2 I 7 N S SEAL FRT HOUSING KlT1 KIT2 8 N S BEARING PRI PISTON KIT1 KIT2 I 9 N S HOUSING REAR DASH MTG KIT1 1 N S HOUSING REAR BRKT MTG KIT1 10 N S HOUSING FRT KIT1 11 N S SPRING RETURN I IT1 6 12 4 924 ROD PISTON GAGED KIT1 1 13 N s RETAINER REACT ON KIT1 14 N S SILENCEFLPOWER HEAD KIT1 K T2 15 N S RETAINER DIAPHRAGM KIT1 KIT2 I 16 N S DIAPHRAGM PR MARY K T K T2 17 N S PLATE PRIMARY SUPPORT KITI y 18 N S BEARING SECONDARY P STON KIT1 K T2 19 N S DIVIDER HOUSING KIT1 6 A 20 N S DIAPHRAGM SECONDARY KIT1 K T2 21 N S PL6ATE SECONDARY SUPPORT I IT1 22 N S DISC REACTION KIT1 KIT2 I 23 N S PISTON REACTION KIT1 A 24 N S RETAINER REACT ON BODY KIT1 25 N S BODY REACTION K T1 I 26 N S SPRING A R VALVE KIT I 27 N S BUMPER REACTION KIT1 KIT2 28 N S RING F IETAINING KlT1 K T2 6 29 N S FILTER K T1 K T2 30 N S RETAINER KlT1 K T2 31 N S O R NG KIT1 K T2 1 1992 GENERAL MOTORS SERVICE PARTS OPERATIONS BUICK 44C t 4 000 GROUP 4 146 A 8 92