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Main Control Cover - 3.7L: Installation

  1. Inspect the transaxle side cover seal for damage and install new if necessary.
    Fig 1: Locating Main Control Cover Seal
    G07793119Courtesy of FORD MOTOR CO.
    2. NOTE: Inspect the 20-pin solenoid body connector seal to make sure that the seal is on the inside of the main control cover or a transmission fluid leak will occur.
    NOTE: Install the stud bolts in the locations noted during disassembly.
  2. Install the main control cover and loosely install the 14 bolts.
    1. Bolt location
    2. stud bolt location
      Fig 2: Identifying Main Control Cover Bolts
      G07793120Courtesy of FORD MOTOR CO.
  3. Tighten the main control cover bolts in the sequence shown in illustration.
    • Tighten to 12 Nm (106 lb-in).
      Fig 3: Identifying Main Control Cover Bolts Tightening Sequence
      G07793121Courtesy of FORD MOTOR CO.
  4. Position the transmission fluid cooler thermal bypass valve and transmission fluid cooler tube assembly in place and install the 2 nuts.
    • Tighten to 9 Nm (80 lb-in).
      Fig 4: Locating Transmission Fluid Cooler Thermal Bypass Valve And Transmission Fluid Cooler Tube Assembly Nuts
      G07793122Courtesy of FORD MOTOR CO.
  5. Connect the transaxle electrical connector and install the wiring harness fastener on the main control cover stud.
    Fig 5: Locating Transaxle Electrical Connector And Wiring Harness Fastener
    G07793123Courtesy of FORD MOTOR CO.
  6. Inspect the transmission fluid cooler tube backing ring and seal for damage and install a new backing ring or seal if necessary. Lubricate the transmission fluid cooler tube seal with clean transmission fluid and install the backing ring and seal on the transmission fluid cooler tube.
    Fig 6: Identifying Transmission Fluid Cooler Tube Backing Ring And Seal
    G07793124Courtesy of FORD MOTOR CO.
    Item Part Number Description
    1 7D285 Seal
    2 7J324 Backing ring
  7. Position the transmission fluid cooler tube in place and install a new bolt.
    • Tighten to 9 Nm (80 lb-in).
      Fig 7: Locating Transmission Fluid Cooler Tube And Bolt
      G07793125Courtesy of FORD MOTOR CO.
  8. Tighten the transmission fluid cooler tube fitting.
    • Tighten to 25 Nm (18 lb-ft).
      Fig 8: Locating Transmission Fluid Cooler Tube Fitting
      G07793126Courtesy of FORD MOTOR CO.
  9. Install the ACL assembly and outlet pipe. For additional information, refer to INTAKE AIR DISTRIBUTION SYSTEM & INTAKE AIR FILTERING SYSTEM article.
  10. Fill the transaxle with clean transmission fluid, refer to TRANSMISSION FLUID DRAIN AND REFILL .
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