PLATE-COVER 4753513 - Caterpillar

EARLIER TYPE
LATER TYPE(1) Clearance between gear and cover ... .0008 to .0020 in.(0.020 to 0.051 mm) Maximum permissible clearance (worn) ... .0035 in.(0.089 mm)Thickness of gears (new) ... .9981 .0003 in.(25.352 0.008 mm)Depth of counterbore (new) ... .9995 .0003 in.(25.387 0.008 mm)(2) Bore of idler gear ... .4974 .0003 in.(12.634 0.008 mm)(3) Diameter of shaft ... .4963 .0003 in.(12.606 0.008 mm)(4) Torque for nut ... 22 5 lb. ft.(3.0 0.7 mkg)(5) Diameter of shaft ... .5300 .0002 in.(13.462 0.005 mm)(6) Bore in bearing ... .5315 .0005 in.(13.500 0.008 mm)(7) Diameter of shaft ... .4938 .0002 in.(12.543 0.005 mm)(8) Bore in bearing ... .4953 .0003 in.(12.581 0.008 mm)(Use a thin coat of 8S6747 Gasket Sealer on the face of the pump body before the cover is installed. Do not let any of the sealer get into the pump.) The drive shaft must turn freely after the pump is assembled.