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Home >> Mercedes Benz >> 2024 >> eSprinter Base, _NA_ >> Repair and Diagnosis >> External Pages >> Different car >> Section 2746 (Engine Mechanical - 5.4L (3V) -- F250-F350 Super Duty) >> Disassembly And Assembly Of Subassemblies >> Cylinder Head >> Assembly

Cylinder Head: Assembly

WARNING: This page is about a different car, the 2010 Ford Pickup and 2010 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
  1. Lubricate the camshaft and camshaft journals with clean engine oil and install the camshaft.
  2. Install the camshaft bearing caps in their original locations.
    • Lubricate the camshaft bearing caps with clean engine oil.
    • Position the front camshaft bearing cap.
    • Position the remaining camshaft bearing caps.
    • Install the 10 bolts finger-tight.
    3. NOTE: Lubricate the valve stem with clean engine oil prior to installation.
  3. Install the valve into the cylinder head.
    4. NOTE: Lubricate the valve seal and valve stem with clean engine oil prior to installation.
  4. Position a new valve seal onto the valve stem.
  5. Using the Valve Stem Oil Seal Installer, install the new valve seal.
    Fig 1: Installing Valve Seal Using Special Tool
    G06126401Courtesy of FORD MOTOR CO.
    6. NOTE: If the components are to be reinstalled, they must be installed into their original locations.
    Fig 2: Removing Valve Spring Retainer Keys
    G06126394Courtesy of FORD MOTOR CO.
  6. Using the Valve Spring Compressor, install the valve spring, the valve spring retainer and the valve spring retainer keys.
  7. Repeat the previous 2 steps for each valve.
  8. Remove the 8 bolts, the front camshaft bearing cap and then the remaining bearing caps.
  9. Remove the camshaft.
  10. Install a new gasket, the VCT  housing and the 2 bolts.
    • Tighten to 10 Nm (89 lb-in).
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