n 67 69 Ser 60 Tilt w Air Brake 5467740 1 56 GASKET cap 2Vz x 3 V z Note 2 NOTE 2 It may be necessary to rework gasket 63 64 Ser 80 w Spl Per lst design 64 Ser 80 w H D Brake 2nd design 3943682 1 60 GASKET filler cap Wagner FC 49604 67 68 Ser 40 Conv SBC I if w Brake Booster 67 68 Ser 50 60 Gas exc TDM Tm A O H B 18 500 lb axle 8875866 1 1 65 GASKET reservoir cover Midland 101817 66 Ser 60 TDM 4 cyc Diesel 66 Ser 60 2 cyc Diesel 66 Ser 60 80 exc Diesel 67 69 Ser 40 exc Brake Booster 67 69 Ser 50 60 exc SBC 70 Ser 40 Conv D D exc Brake Booster 70 Ser 50 TDM exc Dual Brakes 70 Ser 50 60 Tilt 70 Ser 60 Conv TDM w 18 500 Ib axle exc Air Brake 3889715 1 48 GASKET Wagner FC 54852 68 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 2210775A R 15 GASKET cover bolt drain plug Wagner AC 3436 68 Ser 40 thru 60 w Dual Brakes exc Frame Mounted Brake Booster 18 500 Ib axle TDM Tilt 659266 2 1 15 GASKET diaphragm reservoir Midland 102098 C 68 Ser 40 thru 60 w Dual w Brakes exc TDM Diesel Frame Mounted Brake Booster 652945 1 2 15 RESERVOIR main cyl fluid Midland 102085 68 Ser 40 thru 60 w Dual Brakes exc TDM Diesel 3931681 1 3 10 RETAINER reservoir Midland 601358 A 4 652 GASKET SEAL Main Cylinder Head Outlet 67 68 Ser 40 Gas w Brake Booster Dual Brakes exc D D Tilt Frame A Mounted Brake Booster 67 68 Ser 50 60 Gas exc Full Air 18 500 lb I axle TDM Tilt A O H B 659642 1 40 SEAL Midland N 11728 HJ 68 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 3933990 1 2 80 SEAL cover Wagner FD 64499 68 Ser 40 thru 60 SBC exc Frame Mounted Brake Booster 68 Ser 40 thru 60 w Dual 3 i 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S 4 651 4 652 4 188 R 5v 6 7