64 Ser 80 TDM w 34000 lb axle 64 65 Ser 80 w 23000 lb 2 SPD exc 4 cyc DIESEL 65 Ser 60 TDM DIESEL exc 2 SPD axle 65 Ser 80 4 cyc DIESEL w 18000 lb axle exc 2 SPD lst BOLT gear to diff case Eaton 67588 design l 20 x lls 2482664 A R 55 57 Ser 5 6 7 8 9 10 16000 lb 2 SPD axle w electric shift 58 59 Ser 5 6 7 8 16000 lb 2 SPD axle W electric shift 60 61 Ser 60 70 16000 lb 2 SPD axle w electric shift 62 65 Ser 60 17000 lb 2 SPD axle w electric shift exc 4 cyc BOLT gear to case retains ring gear DIESEL l 20 x 3 2360303 8 5 510 64 66 Ser 80 w 23000 lb axle exc BOLT drive to diff case 54 18 x 2 SPD 4 cyc DIESEL 2 Eaton 42726 2359555 16 40 65 Ser 80 4 cyc DIESEL w 18000 lb axle 2nd design exc BOLT drive gear to diff case 2 SPD Eaton 69117 2492748 I 16 45 57 Ser 5 6 7 8 9 10 w 16000 lb axle 58 59 Ser 5 6 7 8 10F w 16000 lb axle 60 61 Ser 60 70 w 16000 lb axle 62 65 Ser 80 TDM exc 34000 lb axle 65 66 Ser 60 4 cyc DIESEL w 17000 lb axle exc 2 SPD TDM 65 Ser 80 TDM 4 cyc DIESEL w 30000 lb axle 66 Ser 80 TDM w 30000 lb axle BOLT drive gear to diff case Eaton 67587 2483301 16 45 66 Ser 50 w 15000 lb 2 SPD axle 66 Ser 60 w 2 SPD axle 66 Ser 60 TDM w 28000 lb 2 SPD BOLT hypoid drive gear 18 x 2 3874347 14 20 66 Ser 50 60 w 2 SPD axle BOLT hypoid drive gear 18 x 15 3874348 14 20 55 56 Ser 4 57 59 Ser 4 w SGL SPD axle 55 56 Ser 6 exc H D 60 62 Ser 40 60 62 Ser 50 w 13000 lb axle 60 62 Ser 60 SBC w 13000 lb axle 63 66 Ser 50 exc 4 cyc DIESEL 66 Ser 50 exc 15000 lb axle BOLT drive gear to case Z 20 x 2 3884943 A R 15 64 66 Ser 80 w 23000 lb axle exc 2 SPD TDM 4 cyc DIESEL NUT drive gear to diff case l8 2490592 16 8 917 65 Ser 60 4 cyc DIESEL w 17000 lb axle exc 2 SPD TDM 65 Ser 80 w 18500 lb axle exc 2 SPD TDM 65 Ser 80 TDM 4 cyc DIESEL NUT drive gear retaining bolt 20 w 30000 lb axle Eaton 67592 94223020 16 5 510 5 533 PAD SCREW NUT LOCK BLOCK Ring Gear 55 59 Ser 4 60 62 Ser 40 55 59 Ser 5 6 7 8 TDM SBC exc H D 60 66 Ser 50 60 60 61 Ser 70 SBC thrust 9A I D x 4 O D x ll 370463 A R 45 56 59 Ser 9 10 w 18000 lb axle exc 2 SPD 60 66 Ser 80 exc 2 SPD axle TDM 65 Ser 80 TDM 4 cyc DIESEL w 34000 lb axle 66 Ser 80 TILT 2 cyc DIESEL P T w 8 SPD exc 23000 lb thrust 1 O D x SA thk Eaton 2 SPD axle 10906 2005168 1 1 60 1966 Chevrolet Motor Division 661 5 531 General Motors Corporation REVISED MAY l l966