PLANETARY TRANSMISSION 7S4600 - Caterpillar

(1) Distance shaft assembly extends from the face of the oil pump ... 30.5 0.25 mm (1.20 0.01 in)(2) Diameter of shaft for the idler gear ... 28.512 0.013 mm (1.1225 0.0005 in) Bore in bearing of idler gear ... 28.600 0.060 mm (1.1260 0.0024 in)Clearance between bearing and shaft ... 0.015 to 0.161 mm (0.0011 to 0.0059 in)(3) Diameter of shafts for pump ... 22.217 0.005 mm (0.8747 0.0002 in) Bore in bearings for shafts ... 22.286 0.051 mm (0.8774 0.0020 in)Clearance between shafts and bearings ... 0.013 to 0.125 mm (.0005 to .0050 in)(4) Length of gears ... 50.808 0.025 mm (2.0003 .0010 in) Depth of bore in pump body for gears ... 50.935 0.020 mm (2.0053 0.0008 in)Clearance between end of gears and pump body ... 0.081 to 0.173 mm (0.0032 to 0.0068 in) Install the bearings in the cover and body for the oil pump so the bearing junctions (joints) are in the position shown.(5) Distance dowel extends from body ... 4.1 0.5 mm (0.16 0.02 in)