2 Q D cIvI4 s4 1 5 9 rr V QM M L ir I A A i yl F5 AR 0 9 E 0 O 1 6 y G OW 4 g l Q 1 Q I G lilrv 0 A Q I I x w Q W 3 n i J N G G c l 2 GM4 64 1982 MORAINE BRAKE DUAL DIAPHRAGM VACUUM CYLINDER I 1 RETAINER Pwr Cyl Boot 1 A N S 18 PLATE Secondary Support 1 N S 2 BOOT Pwr Cyl 1 2 N s 19 PISTON Pwr Brk Cyl 1 3 4 922 3 sILENcER Air 1 2 N s 20 RING Ext Rez 5 8 Dia Shaft 1 2 4 8 934 4 BEARING Prim Pwr Pistc n 1 2 N S 21 BUMPER Reaction 1 2 4 N S 5 SPACER Pwr Cyl l Itg Cadillac 4 898 22 SPRING Air Va ve 1 4 N S 6 HOUSING Rear 1 N S 23 BODY Reacti0n 1 3 N S 7 FILTER Air 1 2 4 N S 24 RETAINER Reaction Body 1 3 4 N S 8 RETAINER Cont Valve 1 2 4 N S 25 PISTON Reaction 1 3 N S 9 VALVE ASM Air 1 4 N S 26 DISC Reaction 1 2 3 N s 10 SEAL 0 Ri g 1 2 N s 27 RETAINER Reaction 1 N S 11 SILENCER Pwr Head 1 2 4 N s 28 ROD Pwr Brk Cy 1 4 924 12 RETAINER Diaphragm 1 2 N S 29 SPRING Pwr Piston Ret 1 N S 13 DIAPHRAGM Primary 1l 2 N S 30 HOUSING Fr0nt 1 N S 14 PLATE Primary Support 1 N S 31 GROMMET Check Valve Also Part of 15 BEARING Secondary Pwr Piston 1 Item 32 1 2 4 955 2 N S 32 VALVE W Grommet Vac Check 1 16 HOUSING Divider 1 N s 2 4 955 17 DIAPHRAGM Secondary 1 2 N S 33 SEAL Frt Hsg 1 2 N S NOTE 1 Part of Group 4 901 CYLINDER Vac Pwr Brk NOTE 2 Part of Group 4 898 REPAIR KIT Pwr Brk Cyl NOTE 3 Part of Group 4 922 P STON K 72 Vac Pwr Brk NOTE 4 Part of Group 4 918 PLUNGER VALVE Pwr Brk Cyl I WAREHOUSlNG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPOHAT ON BUICl 44W 1 82 4 59 4 000 GROUP