B anmt as a t l I s 4 659 BOOT RETAINER WASHER Main Cylinder Rubber Con t 72 Ser 10 Conv 4 WD Blazer 548179 1 power brake cyl valve 67 68 Ser 10 w Brake Booster exc 1 70 Ser 10 Blazer Conv 4 WD 1 1 i 1 J w Brake Booster 401118 1 A xcyl valve hole small end Bendix A A 2506792 64 66 Ser 10 thru 30 w Bra ke A A i Booster exc D D i 1 I 70 Ser 10 w Disc Brake 1 A 71 72 Seri 10 Conv 4 WD Blazer A w Brake Booster 5464392 1 RETAINER boot 69 Ser 10 w Brake Booster exc A A D D J 382445 1 WASHER cyl valve rod Bendix 2503548 62 D D w H T i 1 63 69 Ser 10 thruA30 w P B Brake 1 1 Booster exc D D 1 70 Ser 10 thru 30 Blazer Conv 1 1 4 WD w Brake Booster exc l i 11 000 Ib axle 70 Ser 20 30 D D w Brake A A Booster exc 11 000 Ib axle 71 72 Ser 10 Conv 3953987 2 WASHER push rod to actuator lever 71 72 Ser 20 30 exc 1 1 000 lb 1 1 axle t A 71 72 G 30 w Disc Brake Q 5463881 1 WASHER push rod limiter 71 72 Ser 10 Blazer A 71 72 G 10 20 y 71 X G 30 Drum Brake w Brake 1 Booster 15464812 1 1 WASHER push rod limiter 4 661 BOLT GASKET lNSERT SEAL SEAT Main Cylinder Outlet Fitting NOTE 1 Used on 1940 48 models only when 5453 737 main cylinder is installed 1 49 5 3 Conv 1 1 49 59 All w hydrovac A A A 55 59 D D 2nd Ser 1 60 61 Ser 10 thru 30 exc 4 WD 1 621 Ser 10 thru 30 exc D D 4 WD 13727827 1 20 x V u thd 1 0 L 49 59 All w hydrovac 1 1 53 55 Comm 1st Ser exc D D 1 A V H T 55 59 Ser 3 2nd Ser exc Brake Booster A 55 59 D D w Brake Booster 2nd Ser A 60 61 Ser 10 thru 30 exc 4 WD 799390 A R GASKET outlet pipe connector and 1 connector bolt u I D x 0 D x thk copper Note 1 67 69 G 10 20 67 69 Ser 10 exc Brake Booster 1 J 67 69 Ser 20 30 exc 11 000 lb i axle Brake Booster 1 1 A 70 72 All Blazer exc Brake Booster 5452322 2 INSERT brake main cyl piston extension J r Moraine A 4 A A 67 69 Ser 10 thru 30 exc Brake r Booster 11 00O lb Sgl Spd 1 i 1 axle A 70 All Blazer exc Brake Booster 71 G 10 20 9787648 2 SEAT outlet tube Bendix 618047 A 4 662 PIN RETAINER CLEVIS Main Cylinder Adjusting A 63 70 All Blazer 71 72 Ser 10 Conv D D G 10 thru 1 A 30 3817879 A R clevis brake main cylinder P B push rod to A 1 A A brake pedal end and actuator lever use r A A w 3817 880 ret A 63 70 All Blazer 71 72 Ser 10 Conv D D G 10 thru 30 3817880 A R RETAINER clevls pin brake main cylinder P B push rod to bralte pedal end and 1 A actuator lever L 71 72 Ser 20 30 exc 11 000 Ib A I axle 1 1 A 71 72 G 30 w Disc Brake 5466546 1 A RETAINER cyl push 71 72 G 10 thru 30 1 71 72 Ser 10 D D w Brake Booster 3968643 1 CLEVIS push rod A GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TI 4 659 4 662 4 196 REV 5 79