56 59 Ser 9 10 w 18 000 lb 2 Spd axle 60 66 Ser 80 w 2 Spd axle exc TDM 64 66 Ser 80 TDM w 34 000 Ib axle exc 4 cyc Diesel 65 66 Ser 60 TDM Diesel exc 2 Spd axle 67 70 Ser 60 w 2 Spd 18 500 lb axle 68 70 Ser 60 w 23 000 Ib axle 2257964A R 18 WASHER cap bolt Wu I D x 1V4 O D x thk Eaton 32912 65 66 Ser 60 4 cyc Diesel w 16 000 Ib axle 2387006 4 10 WASHER cap bolt 65 66 Ser 60 4 cyc Diesel w 16 000 Ib 2 Spd axle 2366721 6 05 WASHER diff bearing cap bolt Timken 1229 W 1505 5 476 5 508 GASKET Axle Housing to Differential Carrier 39 55 2 Spd lst Ser 3651365 1 25 14V O D x 12 D 40 55 Utility Prod 1st Ser 55 59 Ser 4 w Sgl Spd axle 55 56 Ser 6 exc 2 Spd H D 60 62 Ser 40 60 62 Ser 50 w 13 000 Ib axle 60 62 Ser 60 SBC 13 000 lb axle w 197 225 W B 63 66 Ser 50 w 11 000 Ib axle 67 70 Ser 40 exc 13 500 lb axle 3652258 1 25 13 z O D x 11 D 56 59 TDM 3742496 A R 2 75 045 thick steel core 55 59 Ser 4 w 2 Spd axle 55 56 Ser 6 w 2 Spd axle exc H D 55 56 Ser 6 w H D 55 59 Ser 5 7 8 w 2 Spd axle exc H D 57 59 Ser 6 exc H D 58 59 Ser 5 6 7 8 10F 60 Ser 60 15 000 Ib axle w vacuum shift 60 61 Ser 70 SBC 15 000 lb axle w vacuum shift 61 63 Ser 50 60 15 000 Ib axle w vacuum shift 62 63 Ser 60 17 000 Ib axle w vacuum shift 62 63 Ser 60 Diesel 64 66 Ser 50 w 15 000 lb axle exc 4 cyc Diesel 64 66 Ser 60 exc 4 cyc Diesel 2 Spd axle 65 66 Ser 60 4 cyc Diesel exc TDM 2 Spd axle 65 66 Ser 50 Tilt 4 cyc Diesel w electric shift 67 70 Ser 50 exc 2 Spd axle 67 70 Ser 60 exc TDM 2 Spd axle 3762399 1 55 0 15 thick rubber impregnated fiber 56 59 Ser 9 10 w 18 000 Ib axle 60 65 Ser 80 w 18 000 Ib axle 64 66 Ser 80 TDM w 34 000 Ib axle 65 66 Ser 60 70 w 16 000 Ib axle exc 28 000 lb 2 Spd 67 70 Ser 60 w 18 500 34 000 lb axle 2497601 A R 35 020 thk 18 dia Eaton 72040 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATION P A 31S 5 506 5 508 5 200 REV 6 71