1946 72 BRAKES r 4 654 CUP RING Main Cylinder Piston Con t 64 Ser 60 w A O H B 64 Ser 60 TDM 327 348 64 Ser 60 w Air Brake exc Tilt TDM 4 cyc Diesel y 64 Ser 80 65 Ser 50 exc Tilt D D 2 cyc I V Diesel 65 Ser 60 80 66 Ser 50 exc SBC 66 Ser 60 exc TDM 66 Ser 80 Tilt 67 69 Ser 40 D D Tilt 67 69 Ser 50 Tilt exc H D Brake Booster 67 72 Ser 60 Tilt w Air Brake 5460426 1 secondary 1 M 0 D 66 Ser 60 w H D Brake Booster A 0 H B 327 366 exc TDM P T V 66 Ser 60 w H D Brake Booster A O H B 327 366 exc TDM P T 66 Ser 60 TDM Diesel exc Air I Brake n 66 Ser 80 exc Diesel Air Brake 67 69 Ser 50 Tilt w H D Brake Booster 17 000 Ib axle 67 69 Ser 60 Tilt exc 18 500 Ib I axle 70 72 Tilt 3889711 1 secondary 1 0 D Wagner FD 2399 67 Ser 40 exc D D Tilt 67 68 Ser 50 Diesel exc TDM Tilt j A O H B H D Brake Booster Dual Brake 67 69 Ser 40 exc Brake Booster Dual Brake D D Tilt 70 72 Ser 40 Conv D D exc Brake Booster I 3910009 1 secondary 67 Ser 40 exc D D Tilt 67 68 Ser 50 Diesel exc TDM Tilt A O H B H D Brake Booster Dual Brake 67 69 Ser 40 exc Brake Booster Dual Brake D D Tilt 70 72 Ser 40 Conv D D exc Brake Booster 3910010 1 primary 67 68 Ser 50 Conv Tilt w A O H B A H D Brake Booster 67 68 Ser 60 Conv Tilt w A O H B exc 18 500 Ib axle 69 72 Ser 40 w Brake Booster exc D D 69 72 Ser 50 60 exc Dual Brake 18 500 Ib axle Air Brake TDM SBC l 70 72 Ser 40 Conv D D w Brake l Booster 88037 1 secondary brake and clutch Wagner FD 1387 68 69 Ser 40 thru 60 SBC w Frame Mounted Brake Booster 68 Ser 50 TDM w Dual Brakes 68 Ser 50 60 Diesel w Dual Brakes l 69 72 Ser 40 thru 60 w Dual Brakes 3933992 1 secondary Wagner FC 64527 68 Ser 40 thru 60 SBC exc Frame Mounted Brake Booster 5460195 2 secondary Not required in this group See group 0780 4 262 5460681 70 72 Ser 50 60 Tilt 3889710 1 primary 68 Ser 40 thru 60 w Dual Brakes exc TDM Diesel 2306457 1 RING secondary piston seal snap Midland 51 X 21 M 4 655 SPRING RETAINER Main Cylinder Piston Return I NOTE 1 When using 3958635 in place of 8875861 va ve assy 3958636 must be used GM PARTS DIVISION GENERAL MOTORS CORPORATION CI lEVROLET 72TM 4 654 4 655 4 190 REV 5 79