RING-RETAINING 2446925 - Caterpillar

(1) Install dowel to get a dimension from the centerline of the fuel injection pump bore to dowel of ... 14.834 0.051 mm (.5840 .0020 in)Use an aluminum ball to seal each dowel hole.(2) Bearing joint and oil hole must be within area A.(3) Install rear rack bearing to a depth of ... 4.95 0.13 mm (.195 .005 in)The centerline through the small holes in the bearing must be located parallel to the vertical centerline through the injection pump bores.(4) Front 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. 5P1665 Alignment Plate, 9S6329 Driver, 1B9575 Bolt and 1D4716 Nut are available to help install the bearing in the correct position.(5) End of pin must make contact with the shoulder inside the housing.(6) Bore in bearings for the camshaft (new) ... 47.663 0.025 mm (1.8765 .0010 in)Diameter of bearing surfaces of the camshaft (new) ... 47.574 0.013 mm (1.8730 .0005 in)Maximum permissible clearance between the bearings and the camshaft ... 0.25 mm (.010 in)Install the camshaft bearings to a depth of ... 0.25 0.13 mm (.010 .005 in)