65 66 Ser 80 LCF Tilt 2 cyc Diesel w P T 8 Spd exc 23 000 lb axle 66 Ser 60 TDM 2 cyc Diesel exc 28 000 Ib axle 66 Ser 80 Tilt w 8 Spd 2 cyc Diesel 67 Ser 60 w Sgl Speed 18 500 lb axle 4 cyc Diesel 24594536 1 208 00 w pinion 4 88 8 39 to 1 ratio 70376 38861 Eaton 70387 65 66 Ser 80 LCF Tilt 2 cyc Diesel w P T 8 Spd 23 000 lb axle 2450427 1 272 00 Eaton 48814 65 66 Ser 50 Diesel w 13 500 lb axle 67 Ser 40 Tilt Diesel 3869005 1 111 80 37 7T hypoid 3866007 386605 65 66 Ser 50 Diesel w 15 000 Ib axle exc 2 Spd Tilt 65 66 Ser 60 4 cyc Diesel w 15 000 lb axle exc TDM 2 Spd axle 3869006 1 111 80 35 6T hypoid 3866012 3866010 65 66 Ser 60 4 cyc Diesel 16 000 lb axle w 6 61 9 09 to 1 ratio 2440759 1 128 35 w pinion 65 66 Ser 60 4 cyc Diesel 16 000 lb 2 Spd axle w 6 16 8 48 to 1 ratio 24140760 1 128 35 w pinion Note 5 65 Ser 50 4 cyc Diesel exc Tilt 65 Ser 60 4 cyc Diesel exc TDM 65 Ser 50 2 cyc Diesel w 15 000 lb 2 Spd axle vacuum shift 31369003 1 111 80 37 7T hypoid 3866016 3866007 65 66 Ser 60 4 cyc Diesel 17 000 lb axle w 6 14 to 1 ratio exc 2 Spd 2450431 1 190 00 spiral drive Eaton 50217 65 Ser 80 TDM 4 cyc Diesel w 7 80 ratio 2487458 1 220 00 w pinion front rear Note 4 65 Ser 80 TDM 4 cyc Diesel w 6 69 ratio 2487453 1 220 00 w pinion front rear 65 Ser 80 TDM 4 cyc Diesel w 8 60 ratio 2487463 1 220 00 w pinion front rear 65 Ser 80 TDM 4 cyc Diesel w 7 80 ratio 2487460 1 184 00 w pinion rear rear 65 Ser 80 TDM 4 cyc Diesel w 6 69 ratio 2487455 1 184 00 w pinion rear rear 65 Ser 80 TDM 4 cyc Diesel w 8 60 ratio 2487465 1 184 00 w pinion rear rear 65 Ser 80 4 cyc Diesel exc TDM 2 450419 1 240 00 w pinion 6 14 8 38 ratio 65 66 Ser 60 4 cyc Diesel w 16 000 lb 2 Spd axle exc Air Equip 2436479 1 146 95 w pinion 5 41 7 44 ratio 65 Ser 80 TDM 4 cyc Diesel w 7 60 ratio 2438827 1 190 00 w pinion rear rear bevel drive 65 Ser 80 TDM 4 cyc Diesel w 7 60 ratio 2438826 1 190 00 w pinion frt rear bevel drive 65 Ser 80 4 cyc Diesel w 7 60 ratio exc TDM 2494540 1 208 00 w pinion Eaton 70393 Note 6 NOTE 6 Must also use 16 each of following 2482665 Nut and 2492746 Bolt 65 66 Ser 80 2 cyc Diesel 23 000 lb 2 Spd w elec shift exc TDM 2440774 1 341 00 spiral drive 4 87 6 63 to 1 ratio Note 3 65 Ser 80 TDM 2 cyc Diesel w 4 88 ratio 13871526 1 163 65 w pinion rear rear Eaton 50215 65 Ser 80 TDM 2 cyc Diesel w 4 88 ratio 13871527 1 163 65 w pinion frt rear Eaton 50209 65 66 Ser 60 4 cyc Diesel w 17 000 lb 2 Spcl axle 2447366 1 190 00 39 7T 5 57 7 75 ratio Eaton 50227 1971 CHEVROLET MOTOR DIVISION GEENERAL MOTORS CORPORATl0N P A 31S REV 6 71 5 221 5 529 5 529