GM04 282 A 2 040987 9 I r 20 MM I K I 2 2 1 wt I 1 8 x 1 A A 18 1 2 17 I1 Q 12 T I b 19 x AI 16 A I A 1 A V 22 gy 1 1 I B I 1 2 0 A 23 A 1 A A 24 26 A A A Q 31 I 27 1 X x 28 A 32 W x R I 4 3 so I I A J A 29 Ca I 10 V V I nmozssom GM04 282 I 1988 1989 D BRAKE BOOSTER VACUUM DUAL DIAPHRAGM DELCO V NOTE SEE PARTS CATALOG FOR POWER BOOSTER CHART IN GROUP 4 901 V 1 4 659 BOOT 1 2 2 N S SILENCER 1 2 3 1 3 N S VALVE VAC CHK 1 2 4 4 N S GROMMET 1 2 4 7 I N S SEAL FRT HSG 1 2 8 N S BEARING PRIM PSTN 1 2 9 N S HOUSING RR 1 Z 10 N S HOUSING FRT 1 V i 11 N S SPRING RTN 1 A 12 4 924 ROD PSTN GAGED 1 13 N S RETAINER REACTION 1 14 N S SILENCER PWR HD 1 2 15 N S RETAINER D APH 1 2 V 16 N S DIAPHRAGM PRIM 1 2 17 N S PLATE PR M SUPT 1 18 N S BEARING PSTN SECD 1 2 A 19 N S DIVIDER HSG 1 20 N S DIAPHRAGM SECD 1 2 21 N S PLATE SUPT SECD 1 22 N S DISC REACTION 1 2 5 23 N S PISTON REACT ON 1 5 24 N S RETAINER BODY REACTION 1 3 5 25 N S BODY REACTION 1 5 V 26 N S SPRING AIR VLV 1 3 27 N S BUMPER REACT ON 1 2 3 28 N S RING RET 1 2 3 29 N S FILTER 1 2 3 30 N S RETAINER 1 2 3 E T 1992 GENERAL MOTORS SERVICE PARTS OPERATION CAD LLAC 62D L 1 1 92 4 83 4 000 GROUP