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Pump Assembly: Disassembly

  1. Remove the front pump washer.
    Fig 1: Removing Front Pump Washer
    G03929368Courtesy of FORD MOTOR CO.
  2. Remove and discard the front pump O-ring seal.
    Fig 2: Removing Front Pump O-Ring Seal
    G03929369Courtesy of FORD MOTOR CO.
  3. Remove and discard the front pump seals.
    Fig 3: Removing Front Pump Seals
    G03929370Courtesy of FORD MOTOR CO.
  4. Remove the 11 bolts and separate the pump control body from the pump body.
    Fig 4: Separating Pump Control Body From Pump Body
    G03929371Courtesy of FORD MOTOR CO.
  5. Inspect the pump body outer seal for damage. If damage is indicated a new pump assembly will be required.
    Fig 5: Inspecting Pump Body Outer Seal
    G03929372Courtesy of FORD MOTOR CO.
  6. Remove and inspect the inner and the outer pump gears.
    • Clean all pump parts 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 if any of the parts are damaged or worn.
    Fig 6: Installing Pump
    G03929373Courtesy of FORD MOTOR CO.