GM4 84 I n I I I I I I n1 3 I I RIIIIKIIIIIII I 1 9 ll I RIIIIII IV III II I III 1 Z I G G G GM4 84 1982 B C E G DIESELBRAKE HYDRAULIC BOOSTER 1 BOOT 5 6 I N S 2 NUT 1 6 G N S j 3 BRACKET W Stud 6 N S 4 COVER H0using 1 6 N S 5 SEAL HousIng 1 2 3 5 6 N S 6 PISTON ACCUMULATOR Power 3 6 N S 7 VALVE Spo0I 6 N S 8 HOUSING 6 N S 9 0 RING 5 6 N S 10 FITTING Return Port 6 N S 11 SLEEVE Spool VaIve 6 N S 12 SPRING Spool Return 6 N S 13 O RING Sp0oI PIug 4 5 6 N S 14 PLUG Spo0I 4 6 N S 15 RETAINER Spool PIug 4 6 N S 16 0 RING 5 6 N S 17 ROD Output 6 N S 18 SEAL PIsmn 1 2 3 5 6 N S 19 BOLT Housing 6 N S 20 SPRING Power Piston Return 6 N S 21 RETAINER Spring 6 N S NOTE 1 Part of Grp 4 810 COVER K T Pwr Brk Booster Input Seal NOTE 2 Part of Grp 4 810 PISTON KITZ W Hsg Pwr Brk Booster NOTE 3 Part of Grp 4 810 PISTON ACCUMULATOR Kl7j Pwr Brk Booster NOTE 4 Part of Grp 4 810 SEAL Spool Plug Pwr Brk Booster NOTE 5 Part of Grp 4 810 SEAL K T Pwr Brk Booster NOTE 6 Part of Grp 4 805 BOOSTER Hyd Pwr Brk wAREI IOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUICK 44W 4 000 GROUP 4 60 1 82