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Pump Assembly: Disassembly

Fig 1: Exploded View Of Main Control Pump Assembly Components
G03957051Courtesy of FORD MOTOR CO.
Fig 2: Main Control Pump Assembly Component Descriptions
G04004955Courtesy of FORD MOTOR CO.
  1. Remove the bolts.
    Fig 3: Removing Main Control Pump Assembly Bolts
    G03957072Courtesy of FORD MOTOR CO.
  2. Remove the valve body separator plates and gaskets.
    Fig 4: Removing Valve Body Separator Plates And Gaskets
    G03957073Courtesy of FORD MOTOR CO.
  3. Remove the B8 check ball and note the location.
    Fig 5: Identifying B8 Check Ball Location
    G03957074Courtesy of FORD MOTOR CO.
  4. Remove the bolts and the pump cover.
    Fig 6: Removing Bolts And Pump Cover
    G03957075Courtesy 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 7: Removing Bore Ring Spring
    G03957076Courtesy of FORD MOTOR CO.
  5. Remove the bore ring spring.
  6. Remove the pump bore ring pin.
    Fig 8: Removing Pump Bore Ring Pin
    G03957077Courtesy 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 9: Removing Metal Bore Ring And Support Seal
    G03957078Courtesy 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 10: Removing Pump Bore Ring Radial Seal And Support
    G03957079Courtesy of FORD MOTOR CO.
  9. Remove the top pump vane support ring.
    Fig 11: Removing Top Pump Vane Support Ring
    G03957080Courtesy of FORD MOTOR CO.
  10. Remove the outer pump bore ring.
    Fig 12: Removing Outer Pump Bore Ring
    G03957081Courtesy of FORD MOTOR CO.
  11. Remove the vanes.
    Fig 13: Removing Vanes
    G03957082Courtesy of FORD MOTOR CO.
  12. Remove the rotor.
    Fig 14: Removing Rotor
    G03957083Courtesy of FORD MOTOR CO.
  13. Remove the bottom pump vane support ring.
    Fig 15: Removing Bottom Pump Vane Support Ring
    G03957084Courtesy of FORD MOTOR CO.
  14. Remove the EPC, TCC solenoids and seals.
    • Remove the bolts.
    • Remove the EPC, TCC solenoids.
    Fig 16: Removing EPC, TCC Solenoids And Seals
    G03957085Courtesy of FORD MOTOR CO.
    15. NOTE: The shift solenoids are interchangeable. Take note of the shift solenoid connector orientation.
    Fig 17: Removing Shift Solenoids
    G03957086Courtesy of FORD MOTOR CO.
  15. Remove the shift solenoids by pressing locking tab with a screwdriver and rotating them.
  16. Inspect the fluid pump body bearing for wear or damage.
    17. CAUTION: The machined passage surfaces of the pump body must be protected when removing the damaged bearing.
    CAUTION: Do not press with excessive force when removing the damaged bearing.
    Fig 18: Removing Bearing Assembly
    G03957087Courtesy of FORD MOTOR CO.
  17. If required, use the special tool and a suitable press to remove the bearing assembly.
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