HOSE AS 4906745 - Caterpillar

(1) Bore in bearing of idler gear ... 1.1260 .0019 in.(28.600 0.048 mm) Diameter of shaft for the idler gear ... 1.1225 .0005 in.(28.512 0.013 mm)Clearance between bearing and shaft ... .0011 to .0059 in.(0.028 to 0.150 mm)(2) Clearance between gear and body of pump ... .002 to .026 in.(0.05 to 0.66 mm)(3) Diameter of shafts for pump ... .8747 .0002 in.(22.217 0.005 mm) Bore in bearings for shafts ... .8763 .0003 in.(22.258 0.008 mm)Clearance between shafts and bearings ... .0011 to .0021 in.(0.028 to 0.053 mm)(4) Length of gears ... 2.0003 .0010 in.(50.808 0.025 mm) Depth of bore in pump body for gears ... 2.0053 .0008 in.(50.935 0.020 mm)Clearance between end of gears and pump body ... .0032 to .0068 in.(0.081 to 0.173 mm)(5) Length of gears ... 1.4988 .0010 in.(38.070 0.025 mm) Depth of bore in pump body for gears ... 1.5038 .0008 in.(38.197 0.020 mm)Clearance between end of gears and pump body ... .0032 to .0068 in.(0.081 to 0.173 mm)(6) Torque for bolt holding drive gear to drive shaft ... 32 5 lb.ft.(43 7 N m) Install the bearings in the cover and body for the oil pump so the bearing junctions (joints) are in the position shown.