VALVE GP-AIR CONTROL 6G9078 - Caterpillar

(1) Bore in bearing of the idler gear ... 1.1260 .0024 in.(28.600 0.061 mm) Diameter of shaft for the idler gear ... 1.1225 .0005 in.(28.512 0.013 mm)Clearance between bearing and shaft ... .0035 .0029 in.(0.089 0.074 mm)Clearance between gear and body of pump ... .002 to .026 in.(0.05 to 0.66 mm)(2) Diameter of shafts for pump ... .8747 .0002 in.(22.217 0.005 mm)(3) Bore in bearings for shafts ... .8763 .0003 in.(22.258 0.008 mm) Clearance between shafts and bearings ... .0016 .0005 in.(0.041 0.013 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 ... .0050 .0018 in.(0.127 0.046 mm)