66 Ser 60 exc TDM 4 cyc Diesel Air Brake 67 70 Ser 40 Tilt D D w Brake Booster 67 70 Ser 50 Tilt w H D Brake Booster 67 70 Ser 50 w H D Brake sev Booster Diesel exc Dual Brake 67 70 Ser 60 exc 18 500 Ib axle TDM 68 70 Ser 50 w 17 000 lb axle 68 70 Ser 40 thru 60 w Dual Brake 3878609 1 3 80 Bendix 2501442 3 w cover 63 65 Ser 60 TDM 63 65 Ser 80 exc 2 cyc Diesel 3878610 1 3 80 Bendix 2501908 w cover 66 Ser 50 Tilt 4 cyc Diesel 66 Ser 50 exc 4 cyc Diesel 66 Ser 60 exc TDM 67 69 Ser 40 D D Tilt w Brake Booster 67 68 Ser 50 Conv Diesel exc A O H B H D Brake Booster Dual Brakes 17 000 Ib axle 67 68 Ser 50 Tilt exc H D Brake Booster 17 000 lb axle 68 Ser 40 thru 60 SBC w Frame Mounted Brake Booster 2494050 1 5 55 Midland 300232 A 67 68 Ser 60 TDM exc A O H B Air Brk 2494042 1 5 70 relay valve Midland 300324 A 66 Ser 50 Tilt 4 cyc Diesel 66 Ser 50 exc 4 cyc Diesel 66 Ser 60 exc TDM 2499833 1 12 COVER Midland 4 X 2652 55 59 All exc TDM 3764124 1 10 GASKET cover Bendix 378773 60 62 Ser 50 60 w H D Brake Booster 60 61 Ser 70 exc TDM 2390318 1 25 GASKET cover Midland C 13561 60 62 Ser 50 60 w H D Brake Booster 60 61 Ser 70 exc TDM 2402017 1 69 POPPET piston inlet valve Midland 1000468 60 62 TDM 60 62 Ser 80 65 Ser 80 TDM 4 cyc Diesel 3774504 1 1 55 POPPET piston inlet valve Midland 100380 63 70 All 3830351 1 80 POPPET cyl valve Bendix 2501231 63 70 All 3830342 1 10 SCREW cover attach 12 24 x V Bendix 2502197 68 Ser 40 thru 60 SBC w Frame Mounted Brake Booster 3933027 1 1 05 SPACER Midland C 13571 H 63 65 Ser 60 TDM 63 65 Ser 80 3830377 1 1 10 TUBE front Bendix 2501982 4 942 RETAINER PLATE RING SPRING Vacuum Power Brake Relay Valve 59 Ser 4 5 6 exc H D Brake Booster 60 62 Ser 40 thru 60 3764137 1 25 relay valve seat spring Bendix 378886 63 70 All 3830322 1 30 relay valve seat spring Bendix 2501494 63 70 All 3830353 1 L20 cyl valve poppet Bendix 2501232 63 66 Ser 50 60 exc H D Brake Booster 67 69 Ser 40 Tilt D D w Brake Booster 67 68 Ser 50 Conv Diesel exc A O H B H D Brake Booster 67 68 Ser 50 Tilt exc H D Brake Booster 3830358 1 60 cyl diaphragm Bendix 25016358 i 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31S i 4 940 4 942 4 340 REV 6 71