1 946 72 BRAKES 4 918 VALVE BODY RETAINER RING SEAL SEAT SPRING STOP Vacuum Power Brake Cylinder Con t l 60 61 Ser 70 exc SBC 64 65 All w Emerg Air Brake exc 4 cyc Diesel 65 66 Ser 60 80 4 cyc Diesel exc TDM 3 66 Ser 60 w Emerg Air Brake exc TDM Tilt Diesel 67 Ser 40 w Brake Booster exc Tilt D D 67 Ser 50 60 Conv SBC Gas exc A O H B 18 500 Ib axle V 67 Ser 60 Tilt Diesel w Emerg Air Brake 68 Ser 40 Conv w Brake Booster 68 Ser 50 60 Conv Gas exc I 18 500 Ib axle 68 Ser 40 thru 60 SBC 2402029 1 SEAL 0 ring piston retarder valve stop seal z x i Midland N 11728 AS 4 008 67 72 Ser 60 Conv TDM w Trailer Air Brake 69 72 Ser 50 w Trailer Air Brake exc Tilt 2426072 1 SEAL O ring control valve plunger grommet z x Bendix 240450 60 62 Ser 50 60 w H D Brake Booster 60 62 Ser 70 80 3774502 1 SEAT piston retarder valve spring I dia x 2 thk Midland 100456 67 68 Ser 40 thru 60 Gas w Brake Booster exc A O H B 18 500 Ib axle D D Tilt TDM Frame Mounted Brake Booster 8874561 1 SEAT valve Midland 101555 67 68 Ser 40 thru 60 Gas w Brake Booster exc A O H B 18 500 lb axle D D Tilt TDM 1 Frame Mounted Brake Booster 8874567 1 SPRING valve Midland 600399 CS 3 69 70 Ser 60 TDM 71 72 Ser 60 TDM exc Air Brake 3918752 1 r SPRING cyl valve return Bendix 2506042 60 61 Ser 50 60 w H D Brake Booster 60 Ser 60 w 16 000 Ib axle 60 61 Ser 70 exc TDM 3774500 1 STOP piston retarder valve dia x thk Midland 100124 4 922 PISTON CUP DIAPHRAGM NUT PLATE RETAINER WASHER Vacuum Power Brake 66 Ser 50 Tilt 4 cyc Diesel 66 Ser 50 exc 4 cyc Diesel 66 Ser 60 exc TDM 67 69 Ser 40 Tilt D D w Brake l Booster 67 68 Ser 50 Conv Diesel exc H D Brake Booster A 0 H B 67 68 Ser 50 Tilt exc H D Brake Booster 2493256 1 cylinder Midland C 14252 BG 66 All w H D Brake Booster 67 70 Ser 50 w H D Brake Booster 67 70 Ser 50 TDM exc A O H B Dual Brakes 67 70 Ser 60 Conv exc A O H B 6 cyl 67 70 Ser 60 w 18 500 Ib axle 69 70 Ser 40 thru 60 w Dual Brakes 71 72 All exc 18 500 lb axle TDM I Air Brake 3888004 1 CUP push rod and seal Bendix 2501376 66 Ser 50 60 exc H D Brake A Booster 67 69 Ser 40 Tilt D D w Brake Booster J GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM 4 918 4 922 4 284 REV 5 79