Valve Cover - LH: Installation

2009 Mercury Milan Premier, 3.0 1, AWDSECTION Installation
WARNING: This page is about a different car, the 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
  1. Apply instant gel adhesive completely around the gasket groove in the valve cover. Install the new valve cover gasket.
  2. NOTE: If not secured within 4 minutes, the sealant must be removed and the sealing area cleaned. To clean the sealing area, use silicone gasket remover and metal surface prep. Follow the directions on the packaging. Allow to dry until there is no sign of wetness, or 4 minutes, whichever is longer. Failure to follow this procedure can cause future oil leakage.
  3. Apply a bead of silicone gasket and sealant in 2 places where the engine front cover meets the cylinder head.
  4. Fig 1: Applying Sealant Where Engine Front Cover Meets Cylinder Head
    G03947580Courtesy of FORD MOTOR CO.
  5. Position the valve cover and the valve cover gasket on the cylinder head and loosely install the 14 bolts.
  6. Tighten the 14 bolts in the sequence shown.
    • Tighten to 10 Nm (89 lb-in).
  7. Fig 2: Valve Cover Bolt Torque Sequence
    GF0011748Courtesy of FORD MOTOR CO.
  8. Connect the wiring harness retainers onto the valve cover studs.
  9. Fig 3: Wiring Harness Retainers
    GF0011746Courtesy of FORD MOTOR CO.
  10. Position back the oil level indicator and tube and install the bolt.
    • Tighten to 10 Nm (89 lb-in).
  11. Fig 4: Oil Level Indicator Tube Bolt
    GF0011745Courtesy of FORD MOTOR CO.
  12. Tighten the oil level indicator and tube support bracket nut.
    • Tighten to 25 Nm (18 lb-ft).
  13. Fig 5: Oil Level Indicator Tube Support Bracket Nut
    GF0011744Courtesy of FORD MOTOR CO.
  14. Position the fuel charging wiring harness onto the valve cover studs.
  15. Fig 6: Fuel Charging Wiring Harness
    GF0011749Courtesy of FORD MOTOR CO.
  16. Connect the push pin retainers to the PCM bracket.
  17. Fig 7: Identifying Engine Wiring Harness To PCM Bracket Retainer
    G03885211Courtesy of FORD MOTOR CO.
  18. Position the LH fuel charging wiring harness and install the 2 bolts.
    • Tighten to 10 Nm (89 lb-in).
  19. Fig 8: Fuel Charge Wiring Harness Bolts
    G03886340Courtesy of FORD MOTOR CO.
  20. Connect the LH 5 fuel injector electrical connectors.
  21. Fig 9: Identifying Fuel Injector Electrical Connector
    G03886335Courtesy of FORD MOTOR CO.
  22. Connect the LH 5 ignition coil electrical connectors.
  23. Fig 10: Identifying Ignition Coil Electrical Connector
    G03886336Courtesy of FORD MOTOR CO.
  24. Position the PCV valve tube and connect the quick connect couplings. For additional information, refer to FUEL SYSTEM - GENERAL INFORMATION - GASOLINE AND DIESEL article.
  25. Fig 11: Identifying Positive Crankcase Ventilation (PCV) Valve Tube
    G03886367Courtesy of FORD MOTOR CO.
  26. Install the engine air cleaner and engine air cleaner outlet pipe. For additional information, refer to INTAKE AIR DISTRIBUTION AND FILTERING article.
  27. Install the engine cover. For additional information, refer to INTERIOR TRIM AND ORNAMENTATION article.
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.