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Home › Ford › 2003 › Taurus SES, 3.0 S › Repair and Diagnosis › Transmission › Automatic Trans › Automatic Transmission - 4F50N › Disassembly And Assembly Of Subassemblies › Pump Assembly › Disassembly

Pump Assembly: Disassembly

Fig 1: Exploded View Of Pump Assembly
G01576037Courtesy of FORD MOTOR CO.
  1. Remove the bolts.
    Fig 2: Removing Valve Body Separator Plates Bolts
    G01576038Courtesy of FORD MOTOR CO.
  2. Remove the valve body separator plates and gaskets.
    Fig 3: Removing Valve Body Separator Plates And Gaskets
    G01576039Courtesy of FORD MOTOR CO.
  3. Remove the check ball and note the location.
    Fig 4: Removing Check Ball
    G01576040Courtesy of FORD MOTOR CO.
  4. Remove the bolts and the pump cover.
    Fig 5: Removing Bolts And Pump Cover
    G01576041Courtesy 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 6: Removing Bore Ring Spring
    G01576042Courtesy of FORD MOTOR CO.
  5. Remove the bore ring spring.
  6. Remove the pump bore ring pin.
    Fig 7: Removing Pump Bore Ring Pin
    G01576043Courtesy 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 8: Removing Metal Bore Ring And Support Seal
      G01576044Courtesy 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 9: Removing Pump Bore Ring Radial Seal And Support
      G01576045Courtesy of FORD MOTOR CO.
  9. Remove the top pump vane support ring.
    Fig 10: Removing Top Pump Vane Support Ring
    G01576046Courtesy of FORD MOTOR CO.
  10. Remove the outer pump bore ring.
    Fig 11: Removing Outer Pump Bore Ring
    G01576047Courtesy of FORD MOTOR CO.
  11. Remove the vanes.
    Fig 12: Removing Vanes
    G01576048Courtesy of FORD MOTOR CO.
  12. Remove the rotor.
    Fig 13: Removing Rotor
    G01576049Courtesy of FORD MOTOR CO.
  13. Remove the bottom pump vane support ring.
    Fig 14: Removing Bottom Pump Vane Support Ring
    G01576050Courtesy of FORD MOTOR CO.
  14. Remove the EPC, TCC solenoids and seals.
    • Remove the bolts.
    • Remove the EPC, TCC solenoids.
      Fig 15: Removing EPC, TCC Solenoids And Seals
      G01576051Courtesy of FORD MOTOR CO.
    15. NOTE: The shift solenoids are interchangeable. Take note of the shift solenoid connector orientation.
    Fig 16: Removing Shift Solenoids
    G01576052Courtesy of FORD MOTOR CO.
  15. Remove the shift solenoids by pressing locking tab with a screwdriver and rotating them.
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