BRAKES 69 70 Ser 20 30 D D exc Brake Booster 11 000 Ib axle 3943690 1 45 BAIL reservoir cover Bendix 2226844 67 70 Ser 10 67 70 G 10 20 67 70 Ser 20 30 exc D D 68 70 Ser 20 30 D D exc Brake Booster 11 000 Ib axle 5468053 1 77 BAIL reservoir cover Moraine 4 652 NUT GASKET Main Cylinder Head Outlet 52 Vg TOR 53 55 Comm 1st Ser exc D DI 55 59 Ser 3 2nd Ser 60 66 D D exc 102 W B 5450152 1 1 99 IW 18 ext x Vz 20 int 3 V long V3 Ton 53 55 Comm 1st Ser 55 59 Ser 3 2nd Ser 60 65 D D exc 102 W B 231444 1 39 GASKET IV4 D x 1Vz O D copper 4 653 PISTON BOLT STOP Brake Main Cylinder 67 70 Ser 10 Blazer 3912105 1 4 70 secondary Bendix 226723 67 70 Ser 20 30 exc 1 1 000 lb Sgl Spd axle Brake Booster 3912130 1 4 70 secondary Bendix 2226726 67 70 Ser 10 exc Brake Booster 67 70 G 10 20 5453654 1 2 05 secondary Moraine 67 70 Ser 20 30 exc D D Brake Booster 1 1 000 lb axle 68 70 Ser 20 30 D D exc Brake Booster 1 1 000 Ib axle 5461816 1 2 75 PISTON ASSY secondary 67 68 Ser 10 exc Brake Booster 67 68 G 10 20 5460877 1 1 50 PISTON ASSY primary 67 68 Ser 10 thru 30 1st design exc 1 1 000 lb Sgl Spd axle 9787662 1 45 BOLT secondary V 28 Bendix 2225637 67 70 G 10 20 Blazer 68 70 Ser 10 thru 30 2nd design exc 1 1 000 Ib Sgl Spd axle 3943688 1 20 BOLT secondary piston stop 24 Bendix 2226859 4 654 CUP PROTECTOR RETAINER Main Cylinder Piston 38 50 V Ton 63 Ser 10 thru 30 w Brake Booster 64 66 Ser 10 20 exc D D 5460419 1 75 primary 38 52 1 Ton 5450316 1 74 w ring marked IV4 38 50 V2 TOI1 63 Ser 10 thru 30 w Brake Booster 5460420 1 63 secondary Wis 0 D 38 52 1 Ton 5300900 1 57 secondary 1 z O D 51 52 V2 TOT 53 55 Comm 1st Ser 55 59 Ser 3 2nd Ser 60 66 Ser 10 thru 30 exc 4 WD 64 66 Ser 20 30 D D 5460429 1 1 01 w ring marked IV 51 52 V2 TON 53 55 Comm 1st Ser 55 59 Ser 3 2nd Ser 60 65 Ser 10 thru 30 exc 4 WD 66 Ser 20 30 D D 5460426 1 63 secondary 1 V O D 63 66 Ser 10 thru 30 w Brake Booster exc D D 64 66 G 10 534075 1 40 Bendix 49294 62 66 Ser 10 thru 30 w Brake Booster 543345 1 50 secondary Bendix 617632 67 Ser 30 D D 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORAT ON P A 31 4 651 4 654 4 224 REV 6 71