JBRAKES I I 6 i 4 649 REPAIR UNIT Hydraulic Brake Main Cylinder Con t A 71 72 Ser 10 Blazer G 10 exc i 6 Brake Booster S 3995844 1 Bendix 2226308 4 650 CYLINDER ASSY Hydraulic Brake Main 6 NOTE Also seeI group 4 901 for power brakes 47 51 Comm exc 2 Ton I 6 6 6 52 55 KT KU Ist Ser 5454382 1 1 4 dia cyl cast 5450939 361 N 55 59 Ser 3 2nd Ser exc D D 56454503 1 1 dia CYl C8 t 5454330 55 66 D D 6 2nd Ser exc 102 W B 5454644 1 1 5 dia cyl cast 5454736 60 62 Ser 10 20 w P G exc 4 WD 6 6 6 D D 6 6 61 66 Ser 1O6 D D w P G I 6 6 63 66 Ser 610 20 FFC exc Brake I I I Booster I I I 63 66 Ser 30 exc D D Brake I Booster 6 63 Ser 10 20 exc D D FFC I i I I Brake Booster 6 6 5467733 I 1 1 dia cyl cast 3769225 I V60 Ser 10 thru 30 exc P G D D I 6 6 Brake Booster I I 61 62 Ser 10 thru 30 exc P G D D 62 66 Ser 10 D ID exc P G 6 I 63 Ser 10 20 4 WD 66 Ser 10 thru 30 exc D D Q 6 6 I I 4 WD 2621033 1 6 dual type 1 dia cyl 63 Ser 10 20 1st design exc D t 6 D FFC Brake Booster I 6 64 66 Ser 10 20 G 10 exc D D FFC 6 6 Brake Booster I U V Y I 63 Ser 10 thru 30 w Brake i A 6 6 Booster exc D D 5465489 1 6 1 dia cyl Moraine 64 66 Ser 10 thru 30 w Brake 6 Booster exc D D 6 3853776 1 Bendix 6 18105 67 70 Ser 10 Blazer 3912103 1 Bendix 2226045 1 Q L 67 Ser 20 30 D D exc 1 1 000 I lb Sgl Spd axle 3941939 1 6 Bendix 2226165 1 dia cyl 67 70 Ser 20 30 exc D D 11 000 f 6 I 6 Ib Sgl Spd axle i I I 6 I 68 70 Ser 20 30 D D exc l 1 000 I 6 3 lb axle J 3912126 1 Bendix 2225835 67 70 G 10 20 I 66 67 70 S er 10 exc Brake Booster 71 G 10 20 exc Brake Booster 5463267 1 1 dia cyl stamped AB 67 68 Ser 20 4 WD exc Brake 6 i Booster 67 70 Ser 20 30 D D exc Brake I I Booster 6 I I 6 6 I 68 70 Ser 20 30 D D exc Brake I 6 I B00ster 71 G 30 exc Brake Booster 5458905 I1 1 dia cyl stamped NF 67 Ser 30 w 157 W B 11 000 6 I 6 lb Sgl Spd axle exc D D 6 A 68 70 Ser 30 Brake Booster w 1 1 6 6 6 000 lb axle 3899911 I 1 6 Wagner 57206 A L I 70 72 Ser 10 w Disc Brake V 71 72 G 10 20 Blazer w Brake 6 A Booster 5 472650 1 Moraine ovalwith two wire bails for 6 retention 71 72 Ser 20 30 exc 1 1 000 lb 4 axle 6 i 6 71 72 G 30 w Disc Brake 2623214 1 66 6 I 71 72 Ser 30 Con v D D w 1 1 000 lb axle 3996589 1 Wagner electric FF 75310 I 71 72 Ser 10 exc Brake Booster 3995845 1 Bendix 2230835 71 72 Ser 10 w Brake Booster 66273936 1 Bendix 2231345 6 72 Ser 10 Sub 6 18000996 1 i 72 G 10 20 w Brake Booster 2620636 1 Bendix 6 i 4 651 CAP COVER GASKET BOLT E BAIL Main Cylinder Filler NOTE 1 When using 5467740 in place of 5465 109 it will be necessary to rework ear of gasket 6 38 55 Comm lst Ser I 6 i I 55 59 Ser 3 2nd Ser 5 6 6 60 66 Ser 20 30 D D 4 63 Ser 10 thru 30 w Brake i 4 6 Booster 5460820 1 6 I I i GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL 4 649 4 651 6 V 4 190 IFIEV 5 79 6