LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2003 >> Mustang Mach 1, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine-3.8L) >> In-Vehicle Repair >> Oil Pump >> Removal and Installation

Removal and Installation

WARNING: This page is about a different variant/trim than selected.
  1. Disconnect the battery ground cable. For additional information, refer to BATTERY, MOUNTING AND CABLES .
  2. Raise and support the vehicle.
  3. Remove the oil pan drain plug and drain the engine oil.
    Fig 1: Removing Oil Pan Drain Plug
    G01623705Courtesy of FORD MOTOR CO.
  4. Remove the oil filter.
    Fig 2: Removing Oil Filter
    G01623706Courtesy of FORD MOTOR CO.
  5. Remove the bolts and the oil pump.
    Fig 3: Removing Oil Pump
    G01623707Courtesy of FORD MOTOR CO.
  6. Remove the following:
    1. The oil pump drive gear.
    2. The oil pump driven gear.
    3. The oil pump O-ring seal. Discard the O-ring seal.
    4. The oil pump cover.
      Fig 4: Identifying Components Of Oil Pump
      G01623708Courtesy of FORD MOTOR CO.
  7. Clean and inspect the components. Install new components if necessary.
  8. Inspect the face of the oil pump for flatness.
    Fig 5: Inspecting Face Of Oil Pump For Flatness
    G01623709Courtesy of FORD MOTOR CO.
  9. Remove the engine front cover. For additional information, refer to ENGINE FRONT COVER .
  10. NOTE: Lubricate parts with clean engine oil before assembly.
  11. To install, reverse the removal procedure.