66 Ser 60 TDM Diesel exc Air Brake 66 Ser 80 exc Diesel Air Brake A 67 69 Ser 50 Tilt w H D Brake Booster 17 000 Ib axle 67 69 Ser 60 Tilt exc 18 500 lb axle 70 Tilt 3889711 1 46 seconclary 1V O D Wagner FD 2399 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 Ser 40 Conv D D exc Brake Booster 3910009 1 55 secondary 67 Ser 40 exc D D Tilt 67 68 Ser 50 Diesel exc TDM Tilt A O I I B H D Brake Booster Dual Brake 67 69 Ser 40 exc Brake Booster Dual Brake D D Tilt 70 Ser 40 Conv D D exc Brake Booster 3910010 1 l55 primary 67 68 Ser 40 thru 60 Gas w Brake Booster exc 18 500 Ib axle D D Tilt TDM Frame Mounted Brake Booster 659678 1 67 68 Ser 50 Conv Tilt w A O H B H D Brake A Booster 67 68 Ser 60 Conv Tilt w A O H B exc 18 500 lb axle 69 Ser 40 w Brake Booster exc D D 69 70 Ser 50 60 exc Dual Brake 18 500 lb axle Air Brake TDM SBC 70 Ser 40 Conv D D w Brake Booster 88037 1 66 secondary brake and clutch Wagner FD 1387 70 Ser 50 60 Tilt 3889710 1 70 primary 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 69 70 Ser 40 thru 60 w Dual Brakes 3933992 1 40 secondary Wagner FC 64527 68 Ser 40 thru 60 SBC exc Frame Mounted Brake Booster 5460195 2 63 secondary Not required in this group See group 0780 4 262 5460681 52 68 Ser 40 thru 60 w Dual Brakes exc TDM Diesel 2306457 1 31 RING secondary piston seal snap Midland 51 X 21 4 655 SPRlNG RETAINER Main Cylinder Piston Return 55 59 Ser 4 5 6 exc H D Brake Booster A A O H B 60 62 All exc Tilt 65 Ser 60 80 4 cyc Diesel w Air Brakes 66 Ser 50 exc LCF 4 cyc Diesel 1971 CHEVROLET MOTOR DIVISION GENERAL NIIIOTOFIS CORPORATION P A 31S REV 5 7 4 191 4 654 4 655