60 61 Ser 60 70 16 000 lb 2 Spd axle w electric shift 62 65 Ser 60 17 000 lb 2 Spd axle w electric shift exc 4 cyc Diesel 2360303 8 30 BOLT gear to case retains ring gear V2 20 x 3 z 5 5 10 64 66 Ser 80 w 23 000 lb axle exc 2 Spd 4 cyc Diesel 68 70 Ser 60 w 23 000 lb axle exc 2 Spd 2490591 16 58 BOLT drive to diff case 18 x ZVB Eaton 42726 65 Ser 80 4 cyc Diesel w 18 000 lb axle 2nd design exc 2 Spd 68 70 Ser 60 TDM w 34 000 Ib axle 2492746 16 48 BOLT drive gear to diff case Eaton 69117 57 Ser 5 6 7 8 9 10 w 16 OOO Ib axle 58 59 Ser 5 6 7 8 10F w 16 OOO Ib axle 60 61 Ser 60 70 w 16 000 lb axle 62 65 Ser 80 TDM exc 34 000 lb axle 65 66 Ser 60 4 cyc Diesel w 17 000 Ib axle exc 2 Spd TDM 65 Ser 80 TDM 4 cyc Diesel w 30 000 lb axle 66 Ser 80 TDM w 30 000 lb axle 67 70 Ser 60 TDM w 30 000 Ib axle 2483301 16 45 BOLT drive gear to diff case Eaton 67587 66 Ser 50 w 15 000 lb 2 Spd axle 66 Ser 60 w 2 Spd axle 66 Ser 60 TDM w 28 000 lb 2 Spd 67 70 Ser 50 60 w 15 17 000 lb 2 Spd axle 3874347 14 20 BOLT hypoid drive gear 18 x 2 4 66 Ser 50 60 w 2 Spd axle 67 69 Ser 50 60 w 2 Spd axle exc TDM 67 70 Ser 40 70 Ser 50 60 w 15 17 000 Ib axle 3874348 14 20 BOLT hypoid drive gear 18 x 15 4 40 65 Utility 1st Ser 55 56 Ser 4 55 56 Ser 6 exc H D 57 59 Ser 4 w Sgl Spd axle 60 62 Ser 40 60 62 Ser 50 w 13 000 lb axle 60 62 Ser 60 SBC w 13 000 lb axle 63 66 Ser 50 exc 4 cyc Diesel 66 Ser 50 exc 15 000 lb axle 67 70 Ser 40 3884943A R 15 BOLT drive gear to case V2 20 x 2 64 66 Ser 80 w 23 000 lb axle exc 2 Spd TDM S CYC Diesel 9422306 16 20 NUT drive gearto case 18 8 917 65 Ser 60 4 cyc Diesel w 17 000 Ib axle exc 2 Spd TDM 65 Ser 80 w 18 500 lb axle exc 2 Spd TDM 65 Ser 80 TDM 4 cyc Diesel w 30 000 lb axle 9422302 16 12 NUT drive gear retaining bolt Vz 20 8 917 1971 CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPORATlON P A 31S 5 531 5 531 E 5 224 REV 6 71