CARRIER 6K9974 - Caterpillar

992 FUEL TRANSFER PUMP ILLUSTRATED (EARLIER)
992 FUEL TRANSFER PUMP ILLUSTRATED (LATER)Pressure of fuel to injection pump at full load speed ... 31 5 psi(215 35 kPa)(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) Inside diameter of idler gear ... .4974 .0003 in.(12.634 0.008 mm)(3) Diameter of the shaft ... .4963 .0003 in.(12.606 0.008 mm)(4) Torque for nut ... 22 5 lb. ft.(28 7 N m)(5) Diameter of the shaft ... .5300 .0002 in.(13.462 0.005 mm)(6) Bore in bearing ... .5315 .0003 in.(13.500 0.008 mm)(7) Diameter of the shaft ... .4938 .0002 in.(12.543 0.005 mm)(8) Bore in bearing ... .4953 .0003 in.(12.581 0.008 mm) Put a thin layer of 8S6747 Gasket Sealer on face of pump body before installing cover.
Do not let any of the sealer get in the pump.