BRAKES 55 59 Ser 3 2nd Ser exc 4 WD 70 Ser 10 20 Blazer 4 WD front or rear 60 62 Ser 10 thru 30 exc 4 WD 63 Ser 10 exc 4 WD 63 Ser 20 30 64 70 Ser 10 thru 30 Blazer Conv D D front 61 62 Ser 20 64 66 Ser 20 67 69 Ser 20 5467295A R 2 75 rear use w 1V dia cyl Note 5 51 64 V2 Ton exc H D Brake Susp 65 69 Ser 10 67 69 G 20 70 Ser 10 20 G 20 Blazer 5467284A R 2 75 rear 1 dia cyl Note 5 53 57 1 Ton 56 59 D D w duals 58 59 Ser 3G 5455726A Fl 3 69 rear 1 dia Note 5 60 67 Ser 30 exc 1 1 000 Ib axle 68 70 Ser 30 3771783 2 3 85 rear 1V dia Note 5 67 70 G 20 5467028A R 2 86 front Wis dia 64 65 G 10 front 64 65 G 10 1st design exc 3 36 axle 5465084A R 2 63 rear 1V dia 64 65 G 10 w 3 36 axle 5464848 1 2 49 rear V8 dia 65 66 G 10 2nd design 67 70 G 10 5452368A R 2 33 rear dia 66 70 G 10 5465083A R 2 63 front 1V dia 67 69 Ser 30 w 1 1 000 Ib axle 5467966 A R 4 14 for 1Vz dia cyl 67 Ser 20 1st design rear 67 Ser 10 thru 30 1st design exc 4 WD 5466563 A R front 1V dia 67 Ser 30 D D w 11 000 Ib axle exc 8 cyl 67 Ser 30 157 W B w 11 000 lb axle exc D D 5466562 A R 2 10 front Va dia without piston NOTE 4 Consists of 2 pistons 2 cups and 1 spring NOTE 5 Consists of 2 pistons 2 cups 1 spring and 2 boots 4 666 VALVE PLUG RING SCREW Wheel Cylinder 38 59 All exc 1958 59 V Ton w P Trac 60 D D front and rear 60 Ser 10 exc 4 WD 60 4 WD 61 62 Ser 20 64 70 Ser 20 rear 61 62 D D 63 66 Ser 20 30 exc 4 WD D D 64 70 Ser 10 20 4 WD 67 Ser 30 D D 67 70 G 20 69 70 Blazer 5455122 4 25 front 60 63 Ser 10 4 WD 2412644 2 32 front bleeder 60 62 Ser 30 63 Ser 20 30 D D 64 69 Ser 30 3771753 2 35 rear bleeder 61 62 Ser 10 64 66 Ser 10 4 WD 67 69 G 20 67 69 Ser 10 20 67 69 Ser 30 D D 67 69 Ser 30 w 157 W B bleeder rear 60 63 Ser 10 exc 4 WD bleeder front 64 69 Ser 10 exc 4 WD 70 Ser 10 20 G 20 Blazer 5459470A R 48 bleeder front and rear 64 67 Ser 20 D D 4 WD 5460653 4 41 rear bleeder 64 70 G 10 65 All 5469230A Fl 23 bleeder 67 Ser 20 D D 5464597 2 92 bleeder front t tT 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS COFlPORATION P A 31 4 665 4 666 4 232 REV 6 71