2007 Ford Expedition RWDFACTORY OEM SERVICE PROCEDURE

Pump Assembly: Disassembly

  1. Remove the front pump washer.
    2. Fig 1: Locating Front Pump Washer
    GF0022675Courtesy of FORD MOTOR CO.
  2. Remove and discard the front pump O-ring seal from the plate assembly.
    3. Fig 2: Locating Pump Outer Diameter Front Pump O-Ring Seal
    GF0022800Courtesy of FORD MOTOR CO.
  3. Remove and discard the front pump seal rings from the stator support.
    4. Fig 3: Locating Front Pump Seal Rings
    GF0022677Courtesy of FORD MOTOR CO.
  4. Remove the 11 bolts and separate the pump plate assembly from the pump body.
    5. Fig 4: Locating Plate Assembly To Pump Body Bolts
    GF0022678Courtesy of FORD MOTOR CO.
  5. Remove and discard the pump body outer seal.
    6. Fig 5: Locating Pump Body Outer Seal
    GF0022679Courtesy of FORD MOTOR CO.
  6. Remove and inspect the inner and the outer pump gears.
    • Clean all pump components in solvent.
    • Dry the parts with compressed air.
    • Inspect the pump gears, faces, gear teeth, pump housing and mating surfaces for damage or scoring.
    • Install a new pump as necessary.
    7. Fig 6: Locating Pump Gears, Faces, Gear Teeth, Pump Housing & Mating Surfaces
    GF0022680Courtesy of FORD MOTOR CO.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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