LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 1998 >> Econoline XLT >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 9 (Engine - 7.3L (99F E Series & 99F F450/550) V8 Turbo Diesel - VIN F) >> Removal & Installation >> High-Pressure Oil Pump Drive Gear >> Removal

High-Pressure Oil Pump Drive Gear: Removal

WARNING: This page is about a different variant/trim than selected.
  1. On Van, remove air cleaner housing and air inlet duct. Remove accessory drive belt and belt idler pulley, if required.
  2. On all models, loosen clamps and remove compressor manifold from turbocharger for access to high-pressure oil pump. Remove fuel filter/water separator housing. See FUEL FILTER/WATER SEPARATOR . Remove plug from top of high-pressure oil pump reservoir, and use vacuum pump to remove oil from high-pressure oil pump reservoir.
  3. Disconnect high-pressure oil pump supply lines from high-pressure oil pump. Disconnect necessary electrical connectors for removal of high-pressure oil pump.
  4. Remove bolts/nuts, high-pressure oil pump reservoir and gasket. Using dial indicator, check gear backlash on high-pressure oil pump drive gear while moving gear back and forth by hand. Replace high-pressure oil pump drive gear if gear backlash is not .0055-.0101" (.140-.256 mm).
  5. Remove high-pressure oil pump for removal of high-pressure oil pump drive gear. See HIGH-PRESSURE OIL PUMP . Remove high-pressure oil pump drive gear from front cover.