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Home >> Mercedes Benz >> 2025 >> eSprinter Base, _NA_ >> Repair and Diagnosis >> External Pages >> Different car >> Section 2100 (Engine - 5.4L (3V) -- F-250 & F350 Super Duty) >> In-Vehicle Servicing >> Valve Cover - LH >> Removal

Valve Cover - LH: Removal

WARNING: This page is about a different car, the 2008 Ford Pickup and 2008 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the air cleaner outlet pipe. For additional information, refer to INTAKE AIR DISTRIBUTION AND FILTERING article.
  2. Remove the degas bottle assembly. For additional information, refer to ENGINE COOLING article.
  3. Remove the oil level indicator and tube. For additional information, refer to Oil Level Indicator and Tube .
  4. Disconnect the degas bottle coolant outlet hose.
  5. Disconnect the 2 evaporative emissions (EVAP) system tube quick connect couplings and position the tubes aside. For additional information, refer to FUEL SYSTEM - GENERAL INFORMATION - GASOLINE AND DIESEL article.
  6. Disconnect the quick connect couplings and remove the PCV tube. For additional information, refer to FUEL SYSTEM - GENERAL INFORMATION - GASOLINE AND DIESEL article.
  7. Disconnect the 4 LH ignition coil electrical connectors.
  8. Remove the 4 bolts and the 4 LH ignition coils.
    • Remove the ignition coil, using a twisting motion while pulling up on the ignition coil.
  9. Disconnect the intake manifold vacuum tube hose from the brake booster.
  10. Disconnect the radio ignition interference capacitor electrical connector.
  11. Disconnect the variable camshaft timing (VCT) solenoid electrical connector and the wiring harness retainers.
  12. Disconnect the intake manifold vacuum tube from the support bracket and the valve cover stud.
    13. CAUTION: Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths. Use a plastic scraping tool to remove all traces of old sealant. Failure to follow this procedure may cause future oil leakage.
    CAUTION: When removing the valve cover, make sure to avoid damaging the variable camshaft timing (VCT) solenoid.
    NOTE: The fasteners are part of the valve cover and should not be removed.
  13. Fully loosen the 15 fasteners and remove the LH valve cover and gasket.
    • Clean the valve cover mating surface of the cylinder head with Silicone Gasket Remover and Motorcraft Metal Surface Prep. Follow the directions on the packaging.
    • Discard the valve cover gasket. Clean the valve cover gasket groove with soap and water or a suitable solvent.
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