I 4 4 4 4 BRAKES 4 S 4 918 VALVE KEY PLUNGER ASSY RING RETAINER SEAL SPRING Vacuum Power Brake Cylinder Air Valve Con t 71 72 G 10 20 4 t 71 G 30 Drum Brake w B B 5464853 1 SPRING air valve 4 I 4 71 72 Ser 20 30 71 72 G 30 w Disc Brake 5468950 1 SPRING air valve 4 922 PISTON BODY CUP DIAPHRAGM PLATE RETAINER SEAL l SUPPORT Vacuum Power Brake Cylinder 4 84 88 Ser 10 thru 30 w Brake I Booster exc D D 4 71 72 Ser 10 Blazer 4 y 71 72 G 10 20 l 71 G 30 Drum Brake w B B 5467849 1 87 70 Ser 20 30 w Brake Booster A exc D D 11 000 lb axle 5 R 68 70 Ser 20 30 D D exc 11 000 lb axle 9785077 1 BODY brk cyl vlv w rear plate 67 70 Ser 30 D D w Brake Booster A A l 87 70 Ser 30 157 W B Brake Booster w 1 I 000 lb axle I S 4 I exc D D 71 72 Ser 30 Conv D D w 1 1 000 lb axle 3888011 1 CUP push rod and seal4 Bendix 2501439 67 4 Ser 30 w 11 000 lb axle 2493273 1 CUP cyl piston Midland 6000103 BF 63 86 Ser 10 thru 30 vv Brake I A 4 I Booster exc D D 1478273 1 I DIAPHRAGM power brake cylinder Bendix 2501082 64 66 Ser 10 thru 30 w Brake 4 4 Booster exc D D 5484288 1 DIAPHRAGM piston 67 70 Ser 30 D D w Brake Booster 67 70 Ser 30 w 11 000 Ib axle exc D D I 71 72 Ser 30 Conv D D w 1 1 0004 lb axle 3830395 1 DIAPHRAGM cyl Bendix 2301401 67 70 Ser 10 w Brake Booster 9787626 1 4 DIAPHRAGM cyl Bendix 2505109 67 70 Ser 20 30 w Brake Booster exc D D 11 000 lb axle 4 4 68 69 Ser 20 30 D D exc 11 000 Ib axle 485056 1 DIAPHRAGM frt Bendix 2503489 87 70 Ser 20 30 w Brake Booster 4 exc D D 11 000 lb axle i 68 89 Ser 20 30 D D exc 11 000 4 4 lb axle 9785081 1 DIAPHRAGM rear Bendix 2503491 67 Ser 30 w 1 1 000 lb axle 2493286 1 DIAPHRAGM w plate Midland 200501 4 A 4 71 72 Ser 20 30 4 71 72 G 30 w Disc Brake 5466961 1 DIAPHRAGM cyl primary 71 72 Sar 20 30 4 7 1 72 G 30 w Disc Brake 5466536 1 DIAPHRAGM cyl secondary 4 71 72 Ser 20 30 4 71 72 G 30 w Disc Brake 2623162 1 DIAPHRAGM cyl piston 4 l 71 72 Ser 10 Blazer i 71 72 G 10 20 4 71 G 30 Drum Brake w B B 5467856 1 DIAPHRAGM piston Moraine L 71 Ser 10 Conv 4 4 72 Ser 10 Conv 4 WD Blazer 3979623 4 1 DIAPHRAGM cyl Bendix 25408888 I 71 Ser 10 Conv 4 67 70 Ser 20 30 w Brake Booster L exc D D 11 000 lb axle 4 4 66 70 Ser 20 30 D D exc 1 1 000 4 A 4 4Ib axle 9785082 1 4 PLATE diaphragm front Bendix 2503524 67 70 Ser 30 157 W B Brake Booster w 1 1 000 lb axle exc D D a A A 67 70 Ser 30 D D w Brake Booster 4 71 72 Ser 30 Conv D D w 1 1 000 4 4 lb axle 3830359 1 PLATE diaphragm Bendix 2501652 71 Ser 20 30 4 I 71 G 30 w Disc Brake 5469059 1 PLATE cyl retaining l 67 70 Ser 20 30 vv Brake Booster f exc D D 1 1 000 lb axle 68 70 Ser 20 30 D D exc 1 1 000 I lb axle 9785104 1 PLATE ASSY cyl center Bendix 2503488 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL 4 REV 5 79 4 4 225 4 918 4 922