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Cylinder Head: Disassembly

WARNING: This page is about a different car, the 2007 Mercury Mariner and 2007 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: If the components are to be reinstalled, they must be installed in the same positions. Mark the components removed for locations.
  1. Remove the 2 bolts and the exhaust gas recirculation (EGR) valve.
    • Discard the gasket.
  2. Remove the 4 bolts and the coolant outlet.
    • Discard the gasket.
  3. Remove and discard the cylinder head temperature (CHT) sensor.
  4. Remove the spark plugs.
  5. Remove the valve tappets.
    6. NOTE: Use a small screwdriver and grease to remove the valve collets.
  6. Using the special tools, compress the valve springs and remove the valve collets, valve spring retainers and the valve springs.
    7. Fig 1: Identifying Special Tools (303-300, 303-350, 303-472)
    G03897813Courtesy of FORD MOTOR CO.
  7. Inspect the components, if necessary. For additional information, refer to ENGINE SYSTEM - GENERAL INFORMATION article.
  8. Remove the valves.
  9. Using the special tools, remove and discard the valve seals.
    10. Fig 2: Identifying Special Tools (307--005, 303--468)
    GF0008946Courtesy of FORD MOTOR CO.
  10. Inspect the valves. For additional information, refer to ENGINE SYSTEM - GENERAL INFORMATION article. Install new parts, as necessary.
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