520 SPIDER Differential Pinion 55 Ser 5 55 56 Ser 6 w H D exc 2 SPD l 55 56 Ser 6 w 2 SPD 56 59 Ser 5 7 8 TDM SBC exc H D x 57 59 Ser 6 exc H D 60 61 Ser 60 70 w 15000 lb axle l exc TDM 62 66 Ser 50 60 w 15000 lb axle l 62 66 Ser 60 w 17000 lb axle exc 4 cyc DIESEL 65 Ser 60 4 cyc DIESEL exc l TDM 180001b axle forged 3702248 3702248 A R 8 75 55 59 Ser 4 w SGL SPD 55 56 Ser 6 1 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 l 63 66 Ser 50 exc 4 cyc DIESEL 66 Ser 50 4 cyc DIESEL w 13500 lb axle exc TILT forged 3656895 370429 Q 1 7 90 56 57 Ser 9 10 w 18000 lb axle exc 3 2 SPD Eaton 38236 2308260l 1 11 35 56 57 Ser 9 10 w 18000 lb 2 SPD axle x 58 59 Ser 9 10 w 18000 lb axle 60 66 Ser 80 w 18 18500 lb axle 64 66 Ser 80 TDM w 34000 lb axle exc 4 cyc DIESEL 65 Ser 80 TDM 4 cyc DIESEL w 18000 lb axle exc 2 SPD 65 66 Ser 60 TDM DIESEL w 28000 l lb axle exc 2 SPD Eaton 38289 23082361 A R 12 05 57 Ser 5 6 7 8 9 10 W 16000 lb axle I exc 2 SPD axle w vacuum shift 58 59 Ser 5 6 7 8 10F w 16000 lb axle l exc 2 SPD axle w vacuum shift 60 61 Ser 60 70 w 16000 lb axle exc l 2 SPD axle w vacuum shift 62 64 Ser 60 w 17000 lb axle exc 2 SPD axle w vacuum shift l 62 66 Ser 80 TDM exc 34000 lb axle 4 cyc DIESEL Q 65 Ser 80 TDM 4 cyc DIESEL l w 34000 lb axle exc 4 SPD l Aux Trans 66 Ser 60 4 cyc DIESEL w 17000 Q lb axle Eaton 25917 2167586l 1 1 1 65 60 66 Ser 80 TDM frt rr axle exc 4 cyc DIESEL power divider 65 Ser 80 TDM 4 cyc DIESEL frt l rear axle exc 34000 lb axle input differential spider Eaton 45472 2398255 1 23 00 64 66 Ser 80 w 23000 lb 2 SPD axle exc 4 cyc DIESEL Eaton 18167 2084900 1 21 30 65 66 Ser 60 4 cyc DIESEL w 16000 lb axle exc 2 SPD 2240520 C 1 12 80 65 Ser 80 TDM 4 cyc DIESEL w 34000 lb axle torque divider 2328937 I 1 21 65 65 66 Ser 60 4 cyc DIESEL w 16000 lb 2 SPD axle Timken 3278 M 143 2423944 I 1 13 15 66 Ser 50 60 w 2 SPD axle diff pinion 3873573 1 10 75 1966 Chevrolet Motor Division l 5520 General Motors Corporation 653 HDI REVISED MAY1 1966