TORQUE CONVERTER & HOUSING GP 2465244 - Caterpillar

(1) Rack bearing alignment. The center of the rack bearing tab must be within 0.05 mm (.002 in) of a vertical line that: (a) goes through the center of the rack bearing(b) is parallel to the vertical centerline through the injection pump bores and camshaft bearing bores. The following tools are available to position the rack bearings correctly: 5P1744 Plate and 9S6329 Driver.The correct bearing depth is controlled when driver is stopped by plate.(2) Install center pin until it is even with the surface of the housing. Install outer pins until they make contact with the bottom of the housing.(3) Install rear rack bearing to a dept of ... 7.16 0.13 mm (.282 .005 in) The small holes in bearing must be positioned as shown (parallel to the vertical centerline through the pump).(4) Install dowel to get a dimension from centerline of fuel injection pump bore to dowel (seal dowel hole with aluminum ball) ... 14.76 0.10 mm (.581 .004 in)(5) Bore in bearings for the camshaft (after assembly) ... 53.988 0.038 mm (2.1255 .0015 in) Diameter of bearing surfaces of the camshaft (new) ... 53.899 0.013 mm (2.1220 .0005 in)Maximum permissible clearance between the bearings and the camshaft ... 0.25 mm (.010 in)(6) Bore in bearing for rack (after assembly) ... 12.758 0.046 mm (.5023 .0018 in) Diameter of rack (new) ... 12.662 0.005 mm (.4985 .0002 in)(7) Install front and rear camshaft bearing even with end of housing.(8) Distance from rear face of housing to installed center camshaft bearing ... 122.2 0.5 mm (4.81 .02 in)(9) Distance from rear of housing to end of dowel ... 15.7 0.5 mm (.62 .02 in)(10) Bore in bearing for rack (after assembly) ... 12.746 0.046 mm (.5018 .0018 in) Diameter of rack new ... 12.662 0.005 mm (.4985 .0002 in)(11) Position of camshaft bearing joints must be within area A (from vertical centerline) ... 15°