55 Ser 5 exc 2 SPD axle 55 S6 Ser 6 w I l D 56 59 Ser 5 7 8 TDM SBC exc 2 SPD 1 I D 57 59 Ser 6 60 62 Ser 60 70 w 15 17000 lb axle exc 2 SPD TDM DIESEL 63 64 Ser 50 A 63 64 Ser 60 w 17000 axle exc 2 SPD DIESEL 36 5T hypoid 3711416 3711417 3718101 A R 89 10 SS S9 Ser 5 6 7 8 w 2 SPD axle exc I 1 1 60 Ser 60 15000 lb 2 SPD axle w vacuum shift 60 61 Ser 70 SBC l5000 lb 2 SPD axle w vacuum shift 61 64 Ser 50 60 15000 lb 2 SPD axle w vacuum shift 62 64 Ser 60 17000 lb 2 SPD axle w vacuum shift 32 5T hypoid 3702244 3711483 3717213 1 89 10 56 Ser 9 10 w 18000 lb 2 SPD axle 39 6T spiral bevel 2284757 2284754 2284747 1 157 00 57 Ser 9 10 w 18000 lb axle exc 43 6T spiral bevel 2357534 2 SPD 2357536 2357530 1 160 40 56 Ser 9 10 w 18000 lb axle exc 2 SPD 58 59 Ser 9 10 w 18000 lb axle exc 2 SPD 60 64 Ser 80 exc 2 SPD axle TDM 43 6T spiral bevel 2357532 2357534 Eaton 44147 2360311 1 158 00 57 Ser 5 6 7 8 9 10 w 16000 lb axle exc 2 SPD S8 59 Ser 5 6 7 8 10F w 160001b axle exc 2 SPD 43 6T hypoid 3738612 3738610 3738609 1 148 65 57 Ser 5 6 7 8 9 10 w 16 000 1b 2 SPD axle 58 59 Ser 5 6 7 8 w 16000 lb 2 SPD axle 39 6T hypoid 2264205 2264203 2264094 1 125 00 57 59 Ser 9 10 w 18000 lb 2 SPD axle 60 64 Ser 80 w 2 SPD axle exc 39 6T spiral bevel 2308232 DIESEL 2308233 2308219 1 183 50 57 59 Ser 9 10 w 18000 lb axle exc 2 SPD 60 62 Ser 80 exc 2 SPD axle 46 6T spiral bevel 3748644 3748643 3748641 1 165 00 58 59 Ser 7 8 w 16000 lb 2 SPD axle 43 6T hypoid Eaton 40749 2330312 1 125 00 58 S9 Ser 9 10 w 18000 lb 2 SPD axle 60 64 Ser 80 w 2 SPD axle exc 1 DIESEL 43 6T spiral bevel Eaton 42339 2337810 1 183 50 60 62 Ser 50 w 13000 lb axle 60 62 Ser 60 SBC w 13000 lb axle 33 5T hypoid 3758882 3758887 3828744 1 89 10 60 64 TDM frt rr axle 43 6T spiral drive Eaton 50213 3772728 1 148 65 60 61 Ser 60 70 w 16000 lb axle exc 2 SPD V 60 64 TDM rear rr axle 43 6T piral drive Eaton 50492 3772683 1 148 65 62 64 Ser 60 DIESEL w 15000 lb 2 SPD axle 35 6T hypoid 3717212 1 86 55 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 1 148 65 60 61 Ser 60 70 16000 lb 2 SPD axle w electric shift 62 64 Ser 60 17000 lb 2 SPD axle w electric shift 43 GT spiral drive Eaton 50378 3772701 1 148 65 61 62 Ser 40 2nd design 38 7T hypoid 3652282 3652547 2352908 1 63 00 I 62 64 Ser 60 DIESEL 17000 lb 2 SPD axle w electric shift 39 8 spiral drive Eaton 50374 3820652 1 152 50 62 64 Ser 80 DIESEL exc TDM 39 7 spiral drive Eaton 39190 2308218 1 183 50 64 TILT w 18000 lb 2 SPD axle 39 8T spiral bevel 2440765 1 27 50 64 TDM DIESEL rear rr axle 39 7T spira1 bevel 2447939 1 143 50 64 Ser 80 TILT w P T 8 SPD 39 7T spiral bevel 2450420 1 154 50 64 TDM DIESEL frt rr axle exc P T 3 SPD Aux Trans 39 7T spiral bevel 3853593 1 148 65 NOTE Axle ratio Ring Gear Pinion 37 6 6 17 to 1 NO 1 E On some models it will be necessary to use 7451320 Bearing Assy in Group 5 484 gzvrgfot Motor Dlvlslon 5 529 G n ro Motors Corporation 639 HDT F REVISED JANUARY 1 1964