BOLT 1D4600 - Caterpillar

(1) Fuel injection pump drive gear and timing advance unit.(2) Camshaft gear. Make alignment of "V" marks as shown.(3) Water pump drive gear.(4) Gear for attachment drive groups.(5) Idler gear assembly. (6) Diameter of the shaft (new) ... 63.500 0.013 mm (2.5000 .0005 in.) Bore in bearing (after assembly) ... 63.602 0.038 mm (2.504 .0015 in.)(7) End clearance (new) ... 0.28 to 0.35 mm (.011 to .014 in.)(8) Plate. The lubrication groove must be against the gear. (9) Crankshaft gear. Make alignment of "V" mark as shown.(10) Distance that bearing is installed from the face of idler gear ... 1.12 0.25 mm (.044 .010 in.)(11) Diameter of the shaft (new) ... 34.943 0.013 mm (1.3757 .0005 in.) Bore in bearing (after assembly) ... 35.034 0.038 mm (1.3793 .0015 in.)(12) Engine oil pump idler gear. Tighten the bolt that holds idler gear to a torque of ... 55 7 N m (40 5 lb.ft.)(13) Engine oil pump drive gear. Tighten the bolt that holds the drive gear to a torque ... 55 7 N m (40 5 lb.ft.)