58 59 Ser 9 10 w 18000 lb 2 SPD axle 60 66 Ser 80 w 18000 lb 2 SPD axle exc 2 cyc DIESEL TDM 43 6T spiral bevel Eaton 42339 2440776 1 60 62 Ser 50 w 13000 lb axle 60 62 Ser 60 SBC w 13000 lb axle 33 5T hypoid 3758882 3822980 3828744 1 89 50 NOTE On some models it will be necessary to use 7451320 Bearing Assy in Group 5 484 60 66 Ser 70 80 TDM w 3 0000 lb axle rear rr axle exc DIESEL 61 65 Ser 80 TDM 4 cyc DIESEL w 34000 lb axle exc 4 SPD Aux Trans x 65 66 Ser 60 4 cyc DIESEL w 17000 lb axle exc TDM 2 SPD 43 6T 24504330 1 14 00 60 66 Ser 80 TDM frt rr axle exc 34000 lb axle 4 cyc DIESEL 43 6T spiral drive Eaton 50213 3772728 1 155 00 60 61 Ser 60 70 w 16000 lb axle exc 2 SPD 60 66 Ser 80 TDM rear rr axle exc 34000 lb axle 4 cyc DIESEL 43 6T spiral drive Eaton 50492 3772683 l 145 00 62 65 Ser 60 2 cyc DIESEL w 15000 lb 2 SPD axle exc TILT TDM 65 Ser 60 4 cyc DIESEL w 15000 lb 2 SPD exc TDM 65 Ser 50 4 cyc DIESEL w 15000 lb 2 SPD exc TILT 35 6T hypoid 3711484 371 1485 3717212 1 99 00 60 61 Ser 60 70 16000 lb 2 SPD axle 62 Ser 60 w 17000 lb 2 SPD axle 39 6T spiral drive Eaton 50377 3772700 1 145 00 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 2 cyc 43 6T spiral drive 7 17 9 97 ratio DIESEL Eaton 50378 3772701 1 145 00 61 62 Ser 40 2nd design 65 66 Ser 50 2 cyc DIESEL 66 Ser 50 4 cyc DIESEL exc TILT 38 7T hypold 3652282 3652547 2352908 1 74 00 62 64 Ser 60 2 cyc DIESEL 17000 lb 2 SPD axle w electric shift exc TDM 39 8 spiral drive Eaton 50374 3820652 1 152 50 62 66 Ser 80 2 cyc DIESEL 18000 lb 2 SPD axle w electric shift exc TDM 65 Ser 60 TDM DIESEL w 18500 39 7 spiral drive 5 57 7 60 ratio lb 2 SPD Eaton 39094 24407630 1 181 00 64 66 Ser 80 DIESEL w 18000 lb 2 SPD axle exc TDM 39 8T spiral bevel 2440765 1 181 00 64 65 Ser 80 TDM 2 cyc DIESEL 30000 lb axle rear rr axle 65 66 Ser 60 4 cyc DIESEL 17000 lb axle exc 2 SPD 39 7T spiral bevel 2447939 1 146 00 64 65 Ser 80 2 cyc DIESEL w P T 8 SPD exc TDM 65 Ser 80 TDM 2 cyc DIESEL w 34000 lb axle 65 66 Ser 60 TDM 4 cyc DIESEL w 5 57 ratio 39 7T spiral bevel 2450420 1 157 00 64 65 TDM 2 cyc DIESEL 30000 lb axle frt rr axle exc P T 3 SPD Aux Trans 39 7T spiral bevel 3853593 1 148 65 64 66 Ser 80 w 23000 lb axle exc 2 SPD DIESEL Eaton 48817 2412619 2353323 2450430 1 210 00 64 65 Ser 80 2 cyc DIESEL w 23000 lb axle exc 2 SPD TDM Eaton 48815 2388061 2374451 2450428 1 206 00 64 66 Ser 80 TDM 34000 lb axle exc DIESEL Eaton 47818 2448582 1 154 50 64 Ser 80 2 cyc DIESEL 23000 lb 2 SPD axle exc TDM Eaton 48825 2388055 2349797 2440775 1 268 00 64 65 ser so TDM DIESEL 34000 lb axle Eaton 47817 2437594 1 152 50 3 64 66 Ser 80 23000 lb 2 SPD exc DIESEL Eaton 48827 2437462 1 265 10 5 529 71966 658 Chevrolot Motor Division HDI General Motors Corporation REVISED MAY 1 1966