55 59 Ser 4 w SGL SPD f ss ss se 6 60 62 Ser 40 60 62 Ser 50 w 13000 lb axle 60 62 Ser 60 SBC 13000 lb axle w 197 225 W B 63 64 Ser 50 forged 3656895 370429 1 7 90 56 57 Ser 9 10 w 18000 lb axle exc 2 SPD l stamped 38236 2308260 1 11 15 56 57 Ser 9 10 w 18000 lb 2 SPD axle 58 59 Ser 9 10 w 18000 lb axle 60 64 Ser 80 exc TDM Eaton 38289 2308236 l 11 80 57 Ser 5 6 7 8 9 10 w 16000 lb axle exc 2 SPD axle w vacuum shift 58 59 Ser 5 6 7 8 10F w 16000 lb axle exc 2 SPD axle w vacuam shift 60 61 Ser 60 70 w 16000 lb axle exc 2 SPD axle w vacuum shift 62 64 Ser 60 w 17000 lb axle exc 2 SPD axle w vacuum shift 62 63 TDM Eaton 25917 2167586 1 11 50 60 64 TDM frt rr axle power divider Eaton 45472 2398255 1 22 50 5 526 GEAR BUSHING Differential Pinion 55 59 Ser 4 w SGL SPD 55 56 Ser 6 exc H D 60 62 Ser 40 60 63 Ser 50 6 0 w 11 13000 lb axle 64 Ser 50 exc 2 SPD 10 teeth shaft hole Z 3697745 4 4 35 55 59 Ser 4 w 2 SPD axle 55 Ser 5 55 56 Ser 6 w H D exc 2 SPD 55 56 Ser 6 w 2 SPD 56 59 Ser 5 7 8 TDM SBC exc H D 57 59 Ser 6 exc H D 60 61 Ser 60 70 w 15000 lb axle 62 64 Ser 50 60 w 15000 lb axle 62 64 Ser 60 w 17000 lb axle 9 teeth shaft hole SA6 3708817 A R 6 45 56 57 Ser 9 10 w 18000 lb 2 SPD axle 58 59 Ser 9 10 w 18000 lb axle 60 62 Ser 80 V 11 teeth Eaton 37877 2306443 4 6 10 S6 57 Ser 9 10 w 18000 lb 2 SPD axle 58 59 Ser 9 10 w 18000 lb axle 60 64 Ser 80 exc TDM 10 teeth shaft hole l Eaton 37071 2299421 4 6 70 S7 Ser 5 6 7 8 9 10 w 16000 lb axle exc 2 SPD axle w vacuum shift 58 59 Ser 5 6 7 8 10F w 16000 lb axle exc 2 SPD axle w vacuum shift 60 61 Ser 60 70 w 16000 lb axle exc 2 SPD axle w vacuum shift 62 64 Ser 60 w 17000 lb axle exc 2 SPD axle w vacuum shift 64 Ser 50 exc 2 SPD 11 teeth Eaton 31942 2258727 4 4 30 60 64 TDM frt rr axle 12 teeth 1 shaft hole Eaton 50719 2398253 4 4 50 60 64 TDM frt rr axle BUSHING 1 long Eaton 50718 2398254 4 1 45 5 528 GEAR Differential Side f 55 56 Ser 6 exc l l D 29 spline forged 3702292 3702292 2 9 20 T L 2f 5 52 5 52 G n ro Motors Corporation 637 HDT REVISED JANUARY 1 1964