70 Ser 50 Conv w 15 000 Ib 2 Spd axle exc Dual Brk 70 Ser 50 Tilt w 15 000 lb 2 Spd axle exc Air Brk 3902467 1 231 00 66 68 Ser 60 w 17 000 lb 2 V Spd exc Diesel 67 68 Ser 60 Diesel w 17 000 lb axle 2 Spd exc Dual Brk 68 Ser 50 Diesel w 17 000 lb axle 2 Spd 69 Ser 50 60 w 17 000 Ib 2 Spd axle 70 Ser 50 60 w 17 000 lb 2 Spd axle exc Dual Brk 3902468 1 240 20 66 Ser 60 17 000 Ib axle exc 2 Spd Diesel 67 70 Ser 50 60 w 17 000 lb axle exc TDM 2 Spd 3902465 1 236 50 66 Ser 50 w 11 000 Ib axle 67 Ser 40 w 11 000 Ib axle 68 69 Ser 40 w 11 000 Ib axle exc Dual Brakes 70 Ser 40 w 11 000 lb axle exc SBC Dual Brk 3902451 1 151 20 66 Ser 50 w 13 500 Ib axle 67 69 Ser 40 w 13 500 lb axle exc Dual Brk 70 Ser 40 w 13 500 Ib axle exc SBC Dual Brk 3902457 1 151 20 66 Ser 60 TDM Diesel w 28 000 Ib 2 Spd axle 3877837 1 347 15 front rear J 66 Ser 50 60 w 15 000 Ib axle 15 x 4 brakes exc TDM 3888805 1 186 80 66 Ser 60 TDM w 15 x 4 brakes exc Diesel 3873429 1 298 30 rr rr axle non driving 66 Ser 60 TDM w 15 x 5 brakes 67 68 Ser 50 TDM w 15 x 5 brakes 3878164 1 306 50 rr rr axle non driving 66 Ser 60 w 17 000 Ib axle 647691 1 395 00 Eaton 78473 67 70 Ser 50 TDM w 15 x 4 brakes 3902463 1 298 30 rr rr axle non driving 67 70 Ser 60 w 18 500 Ib axle 3912389 1 325 20 Eaton 74419 Note 6 NOTE 6 Not to be used on models with brake chambers mounted forward of rear axle housing 67 Ser 50 w 15 000 lb axle 15 x 4 brakes exc TDM 68 Ser 50 w 15 000 lb axle 15 x 4 brakes exc TDM SBC 69 70 Ser 50 w 15 000 Ib axle 15 x 4 brks 3955569 1 220 15 67 68 Ser 50 TDM w 28 000 Ib axle 2 Spd 69 70 Ser 50 TDM w 28 000 Ib axle 2 Spd 3961107 2 347 15 front rear 15 x 5 brk 67 70 Ser 50 TDM exc 2 Spd axle 3902461 1 298 30 front rear 15 x 4 brk 67 70 Ser 60 TDM w 30 000 Ib axle 3912362 1 434 60 rear rear Eaton 74421 67 Ser 60 w 137 W B 18 500 Ib axle w Air Equip 3921168 1 445 95 cast wheels equip 6 50 8 87 i 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S 1 5 387 5 387 s ss REV 6 71