63 65 LCF 4 cyc Diesel exc Air Brake 2402776 1 2 90 HOSE ASSY frt to rear pipe 65 LCF 4 cyc Diesel exc Air Brake 2461477 1 55 NIPPLE check valve hose to vac pump Midland C 10200 68 Ser 40 thru 60 SBC Vac P B reserve uv tank w Frame Mounted Brake Booster 3928077 1 6 45 PIPE ASSY cyl to chk valve front 56 57 Ser 5A w P T exc reserve tank 56 57 Ser 5C 65 66 Ser 50 exc Diesel TDM LCF PLUG cyl to check valve intermediate pipe tee W 66 Ser 50 w T H exc D D 283 3728619 1 90 vac control check valve hose connector hole plug 59 Ser 4 5 6 exc A O H B H D Brake Booster 60 66 All w A O H B exc Tilt cyl relay valve tube 60 62 Ser 50 60 w H D Brake Booster 60 61 Ser 70 exc SBC 64 65 All w Emerg Air Brake exc 4 cyc Diesel SEAL O ring piston retarder valve 65 66 Ser 60 80 4 cyc Diesel V exc TDM 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 lb axle 67 Ser 60 Tilt Diesel w Emerg Air Brake I 68 Ser 40 Conv w Brake Booster 68 Ser 50 60 Conv Gas exc 18 500 lb axle 68 Ser 40 thru 60 SBC 70 Tilt w Air Brakes 2402029 1 23 stop seal V2 x Vu Midland N 1 1728 AS 4 008 56 57 Ser 4 2 Spd w Brake Booster 8 cyl 3729398A R 2 55 TEE check valve and tee assy to manifold hose 1 745 63 66 Ser 60 TDM 63 66 Ser 80 exc 2 cyc Diesel 67 70 Ser 50 TDM exc A O H B Dual Brakes 67 70 Ser 60 Conv Tilt w 18 500 Ib axle exc A O H B 69 70 Ser 60 TDM exc Air Brk 3830378 1 1 30 TEE relay Bendix 2501943 60 62 Ser 60 w pos vent 8 cyl exc Tilt Air Equip 60 TDM exc Air Equip 60 Ser 70 80 w pos vent exc TDM Tilt 61 62 Ser 70 80 LCF w pos V vent 63 66 Ser 50 60 283 327 exc SBC 65 66 Ser 60 SBC w Air Brake 366 243 261 I W B exc 17 000 lb axle 3769250 1 3 20 TEE control check valve to manifold pipe hose 63 66 Ser 80 TDM 65 66 Ser 60 TDM Diesel 67 Ser 60 TDM exc Emerg Air Brake TEE rear relay valve pipe 68 69 Ser 60 10 Spd w Emerg Air Brk exc Tilt 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS COFIPORATION P A 31S 4 931 4 931 4 334 REV 6 71