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Home › Mercury › 2005 › Montego Base, FWD › Repair and Diagnosis › Transmission › Automatic Transmission - 6 Speed › In-Vehicle Repair › Main Control Valve Body › Removal

Main Control Valve Body: Removal

CAUTION: MERCON®, MERCON®V, MERCON®SP, Motorcraft Premium Automatic Transmission Fluid and Motorcraft Continuously Variable Chain Type Transmission Fluid are not interchangeable transmission fluids. The use of any fluid other than what is recommended for this transmission will cause transmission damage.
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING & LIFTING .
  2. Remove the transmission fluid drain plug and allow the fluid to drain.
    Fig 1: Removing Transmission Fluid Drain Plug
    G03991678Courtesy of FORD MOTOR CO.
  3. Disconnect the transmission fluid cooler tubes at the transaxle.
    Fig 2: Disconnecting Transmission Fluid Cooler Tubes At Transaxle
    G03991844Courtesy of FORD MOTOR CO.
  4. Disconnect the transmission fluid cooler tube bracket and position the tubes aside.
    Fig 3: Disconnecting Transmission Fluid Cooler Tube Bracket
    G03991687Courtesy of FORD MOTOR CO.
  5. Remove the transmission fluid pan bolts and remove the pan.
    Fig 4: Removing Transmission Fluid Pan Bolts
    G03991688Courtesy of FORD MOTOR CO.
    6. CAUTION: When removing the sealer, use care not to damage the sealing surface.
    Fig 5: Removing Sealer Off Fluid Pan
    G03991689Courtesy of FORD MOTOR CO.
  6. Remove the sealer off the fluid pan.
  7. Disconnect the wire harness from the solenoids.
    1. Remove the wire harness from the clamps.
      • Disconnect the 8 solenoid connectors and the 2 speed sensor connectors.
        Fig 6: Disconnecting Wire Harness From Solenoids
        G03991690Courtesy of FORD MOTOR CO.
  8. Remove the 2 speed sensor wires from the solenoid clamp.
    Fig 7: Removing Speed Sensor Wires From Solenoid Clamp
    G03991691Courtesy of FORD MOTOR CO.
  9. Remove the bolt and the lock plate and pull out the transmission fluid temperature (TFT) sensor.
    Fig 8: Pulling Out Transmission Fluid Temperature (TFT) Sensor
    G03991692Courtesy of FORD MOTOR CO.
  10. Remove the 2 bolts, suction cover and gasket.
    Fig 9: Removing Suction Cover And Gasket
    G03991693Courtesy of FORD MOTOR CO.
  11. Remove the 6 main control valve body bolts in the sequence shown.
    Fig 10: Removing Main Control Valve Body Bolts
    G03991694Courtesy of FORD MOTOR CO.
    12. NOTE: Be careful when removing the main control valve body, the manual control lever will fall out of its bore. Also once all the bolts are removed the main control valve body will fall out of the transaxle.
    Fig 11: Removing Main Control Valve Body
    G03991695Courtesy of FORD MOTOR CO.
  12. Remove the main control valve body.
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