1946 72 BRAKES 4 666 VALVE ASSY SCREW Wheel Cylinder Bleeder 56 59 Ser 7 8 SBC exc H D 60 62 Ser 40 66 All 67 72 Ser 40 67 69 Ser 50 exc 7 000 lb front axle 70 72 Ser 50 5455122 4 front 56 59 Ser 7 8 9 10 57 59 Ser 5 6 w H D axles I 65 66 Ser 60 4 cyc Diesel exc TDM front and rear 65 Ser 60 2264248 4 rear 2 0 L 20 thd 56 59 Ser 9 10 w 18 000 lb axle exc Air Brake 57 Ser 5 6 7 8 9 10 w 16 000 lb axle 58 59 Ser 5 6 7 8 10F w 16 000 Ib axle exc Air Brake 2255542 3 rear Wagner FC 11596 1 I 0 L ia 20 thd 60 62 Ser 60 w 16 000 Ib axle 60 62 Ser 70 80 exc 15 000 lb axle 63 65 Ser 60 80 exc 15 000 Ib axle 66 All 67 69 Ser 60 8 cyl exc SBC Conv 67 Ser 60 4 cyc Diesel 67 69 Ser 60 Conv 8 cyl w 18 J 500 lb axle exc Air Brak e 68 Ser 60 SBC 1 68 69 Ser 50 4 cyc Diesel w 17 000 Ib 2 Spd axle 70 72 Ser 50 60 Conv SBC w 17 000 Ib axle exc Air Brakes 70 72 Ser 50 w 18 000 30 000 Ib I axle exc Air Brakes 3772738 4 rear Wagner FC 24493 1 S2 0 L 2 7 24 thd 61 62 Ser 40 front 66 Ser 50 66 Ser 60 exc 4 cyc Diesel 66 Ser 60 Tilt 4 cyc Diesel 67 Ser 40 50 68 Ser 40 50 SBC 70 72 Ser 40 50 Conv Tilt SBC 5459294 2 rear Moraine 1 u O L 24 Not required in this group See group 4 657 2412644 Wagner FC 12411 58 59 All w 9 000 Ib frt axle 60 65 All exc Air Equip 66 All w 7 000 lb frt axle 67 69 Ser 40 D D Tilt 67 69 Ser 50 60 V 70 72 Ser 50 60 w 9 11 000 lb axle exc Air Brakes 2253936 A R SCREW front and rear I u long x i hex 4 667 CUP REPAIR UNIT Wheel Cylinder Also see group 4 665 55 59 Ser 5 6 7 8 TDM SBC exc H D 60 62 Ser 40 thru 60 1 60 61 Ser 70 SBC w I5 000 lb axle 1 63 65 Ser 50 60 w 15 000 Ib axle 5454486 A R rear 1 z dia 58 59 All w 9 000 lb frt axle 62 72 All w 9 000 lb I Beam 5450431 2 front 1 t dia hydraulic brakes 65 66 Ser 60 4 cyc Diesel exc TDM 799392 2 rear f 66 Ser 50 60 67 72 Ser 40 50 5467966 2 rear 1 z dia 56 59 Ser 9 10 w 18 000 lb axle 57 Ser 5 6 7 8 9 10 w 16 000 lb axle I 58 59 Ser 5 6 7 8 10F w 16 000 lb axle 60 61 Ser 60 70 w 16 000 Ib axle GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM i REV 5 79 4 197 4 666 4 667