64 66 G 10 front and rear 67 Ser 10 exc 4 WD 67 5 50 30 exc 4 WD 68 Ser 1 0 exc D D 4 WD 68 Ser 20 30 D D front 67 68 Ser 10 G 10 67 G 20 70 G 10 w 3 08 3 36 ratio 5462946 2 55 rear 65 70 G 10 3882740 2 40 front 51 52 V Ton NUT pivot front and rear 53 55 Comm 1st Ser 55 62 V2 V Ton 2nd Ser 1st design exc 14 brake pivot rear 63 Ser 20 63 Ser 30 exc D D rear shoe adjusting 54 55 Comm 1st Ser 55 59 Ser 3 2nd Ser 60 62 Ser 10 1st design 60 63 Ser 20 30 64 Ser 30 exc D D 3694 702 A R 40 pivot front Note 1 2 NOTE 2 Use 3820200 Screw Assy for 2nd design 53 59 1 Ton 56 59 D D w 14 brake or duals 65 Ser 30 67 Ser 30 exc 1 1 000 Ib axle 67 Ser 30 D D w 11 000 axle 68 Ser 30 exc D D 68 Ser 30 D D exc P Trac 69 70 Ser 30 exc 1 1 000 Ib axle 3698655 2 45 NUT pivot rear 64 65 G 10 67 70 G 10 5464746 1 72 NUT pivot left front and rear 64 65 G 10 67 70 G 10 5464747 1 72 NUT pivot right front and rear 64 69 Ser 20 exc D D 4 WD 68 69 Ser 20 D D 70 Ser 20 exc 4 WD NUT right rear 65 69 Ser 20 30 exc D D 4 WD 67 70 G 20 68 69 Ser 20 30 D D 69 70 Ser 10 w H D frt brk 70 Ser 20 30 exc 4 WD 3820l166A R 40 right front 64 69 Ser 20 exc D D 4 WD 68 69 Ser 20 D D 70 Ser 20 exc 4 WD NUT left rear 64 67 Ser 30 exc D D 65 69 Ser 20 exc D D 4 WD 67 70 G 20 68 69 Ser 20 30 D D 69 70 Ser 10 w H D frt brk 70 Ser 20 30 exc 4 WD 3817 346A R 40 left front 64 69 Ser 10 G 20 exc leaf type springs 64 69 Ser 10 4 WD Blazer 70 Ser 10 G 10 20 exc 4 WD 70 Blazer C NUT left front and rear 68 69 Ser 30 w 11 000 Ib axle exc D D 68 69 Ser 30 D D w Prop Shaft Brake exc New Process 4 Spd 70 Ser 30 w 11 000 Ib axle trans park brake adj piv 70 Ser 10 4 WD Blazer K 3842983 1 45 rear 64 69 Ser 10 G 20 exc leaf type spring 64 69 Ser 10 4 WD Blazer 70 Ser 10 G 10 20 exc 4 WD 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 3 REV 6 71 5 15 5 111 5 111