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Main Control Valve Body: Installation

  1. Position the mechatronic assembly in place and loosely install the 10 retaining bolts.
    Fig 1: Positioning Mechatronic Assembly
    G03929138Courtesy of FORD MOTOR CO.
  2. Tighten the mechatronic bolts in the sequence shown.
    • Tighten to 8 Nm (71 lb-in).
    Fig 2: Identifying Bolt Tightening Sequence
    G03929140Courtesy of FORD MOTOR CO.
  3. Install new O-rings seals on the outer shell of the bulkhead electrical connector.
    Fig 3: Installing O-Rings Seals
    G03929141Courtesy of FORD MOTOR CO.
  4. CAUTION: Do not touch the electrical connector pins. Electrostatic charge may occur and will cause damage to the mechatronic unit.
    Fig 4: Pushing Outer Shell Of Bulkhead Electrical Connector
    G03929136Courtesy of FORD MOTOR CO.
  5. With the release tab down, push the outer shell of the bulkhead electrical connector into the transmission.
  6. Press up on the tab and lock the outer shell of the bulkhead electrical connector in place.
    Fig 5: Pressing Tab And Lock
    G03929143Courtesy of FORD MOTOR CO.
  7. Install the fluid pan.
    • Tighten the bolts in a crisscross pattern.
      • Tighten to 8 Nm (71 lb-in).
        Fig 6: Tightening Bolts In Crisscross Pattern
        G03929134Courtesy of FORD MOTOR CO.
  8. Connect the main transmission electrical harness by pushing it in and twisting the outer shell to lock it in place.
    Fig 7: Connecting Main Transmission Electrical Harness
    G03929131Courtesy of FORD MOTOR CO.
  9. CAUTION: The fluid fill plug located on the side of the transmission is near the exhaust system. The exhaust will be extremely hot during this procedure. Use care when working near the exhaust and the heat shields.
    Fig 8: Locating Fill Plug
    G03929125Courtesy of FORD MOTOR CO.
  10. Remove the fluid fill plug.
    • The fill plug is located on the RH rear side of the case near the transmission electrical connector.
  11. CAUTION: The use of any other transmission fluid than specified can result in the transmission failing to operate correctly or transmission failure.
    CAUTION: The fluid fill plug located on the side of the transmission is near the exhaust system. The exhaust will be extremely hot during this procedure. Use care when working near the exhaust and the heat shields.
    Fig 9: Locating Fluid Fill Plug
    G03929126Courtesy of FORD MOTOR CO.
  12. Fill the transmission.
    • Add 4.7 liters (5 quarts) of clean automatic transmission fluid to the transmission through the fluid fill hole. Stop when the fluid runs out of the bottom of the hole.
  13. CAUTION: The fluid fill plug located on the side of the transmission is near the exhaust system. The exhaust will be extremely hot during this procedure. Use care when working near the exhaust and the heat shields.
    Fig 10: Locating Fill Plug
    G03929125Courtesy of FORD MOTOR CO.
  14. Install the fluid fill plug.
    • Tighten to 35 Nm (26 lb-ft).
  15. Start the engine. Move the transmission range selector lever through all the gear ranges, checking for engagements.
  16. With the engine idling (600-750 rpm) in PARK and the transmission temperature at 30°C-50°C (86°F-122°F), check and adjust the transmission fluid level.
  17. CAUTION: The fluid fill plug located on the side of the transmission is near the exhaust system. The exhaust will be extremely hot during this procedure. Use care when working near the exhaust and the heat shields.
    Fig 11: Locating Fluid Fill Plug
    G03929126Courtesy of FORD MOTOR CO.
  18. With the engine still running in PARK, check the fluid level. If more fluid is needed, remove the fluid fill plug and fill with clean automatic transmission fluid until the fluid runs out of the bottom of the hole.
  19. Install the fluid fill plug.
    • Tighten to 35 Nm (26 lb-ft).
    Fig 12: Locating Fill Plug
    G03929125Courtesy of FORD MOTOR CO.