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Home › Ford › 2001 › Taurus SEL › Repair and Diagnosis › Transmission › Automatic Trans › Automatic Transmission Overhaul - 4F50N › Disassembly & Assembly Of Subassemblies › Pump Assembly › Disassembly

Pump Assembly: Disassembly

  1. Remove the bolts.
    Fig 1: Removing Valve Body Separator Plate Bolts
    G02154053Courtesy of FORD MOTOR CO.
  2. Remove the valve body separator plates and gaskets.
    Fig 2: Removing Valve Body Separator Plates & Gaskets
    G02154054Courtesy of FORD MOTOR CO.
  3. Remove the check ball and note the location.
    Fig 3: Removing Check Balls
    G02154055Courtesy of FORD MOTOR CO.
  4. Remove the bolts and the pump cover.
    Fig 4: Identifying Pump Cover Bolts
    G02154056Courtesy of FORD MOTOR CO.
    5. WARNING: Use extreme caution when removing spring to prevent personal injury.
    CAUTION: Place a piece of cardboard or a suitable material under a screwdriver to prevent damage to the housing gasket surface.
    Fig 5: Removing Bore Ring Spring
    G02154057Courtesy of FORD MOTOR CO.
  5. Remove the bore ring spring.
  6. Remove the pump bore ring pin.
    Fig 6: Removing Pump Bore Ring Pin
    G02154058Courtesy of FORD MOTOR CO.
  7. Remove the metal bore ring and support seal.
    1. Remove the bore ring side seal (metal).
    2. Remove the support seal (O-Ring).
    Fig 7: Removing Metal Bore Ring & Support Seal
    G02154059Courtesy of FORD MOTOR CO.
  8. Remove the pump bore ring radial seal and support.
    1. Remove the pump bore ring radial seal (orange rectangular).
    2. Remove the pump bore ring radial seal support (black round).
    Fig 8: Removing Pump Bore Ring Radial Seal & Support
    G02154060Courtesy of FORD MOTOR CO.
  9. Remove the top pump vane support ring.
    Fig 9: Removing Top Pump Vane Support Ring
    G02154061Courtesy of FORD MOTOR CO.
  10. Remove the outer pump bore ring.
    Fig 10: Removing Outer Pump Bore Ring
    G02154062Courtesy of FORD MOTOR CO.
  11. Remove the vanes.
    Fig 11: Removing Vanes
    G02154063Courtesy of FORD MOTOR CO.
  12. Remove the rotor.
    Fig 12: Removing Rotor
    G02154064Courtesy of FORD MOTOR CO.
  13. Remove the bottom pump vane support ring.
    Fig 13: Removing Bottom Pump Vane Support Ring
    G02154065Courtesy of FORD MOTOR CO.
  14. Remove the EPC, TCC solenoids and seals.
    • Remove the bolts.
    • Remove the EPC, TCC solenoids.
    Fig 14: Removing EPC, TCC Solenoids & Seals
    G02154066Courtesy of FORD MOTOR CO.
    15. NOTE: The shift solenoids are interchangeable. Take note of the shift solenoid connector orientation.
    Fig 15: Identifying Shift Solenoids
    G02154067Courtesy of FORD MOTOR CO.
  15. Remove the shift solenoids by pressing locking tab with a screwdriver and rotating them.
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