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Cylinder Head: Assembly

WARNING: This page is about a different car, the 2006 Mercury Milan and 2006 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Coat the valve stems with clean engine oil.
  1. Install the valves.
  2. NOTE: Use the protector provided with the replacement kit to prevent damage to the valve seals. Lubricate the valve stems and guides with clean engine oil.
    Fig 1: Installing Valve Seals
    G04680378Courtesy of FORD MOTOR CO.
  3. Using the special tool, install the valve seals.
  4. NOTE: Check the seating of the valve collets.
  5. Using the special tools, install the valve springs.
    • Insert the valve springs and the valve spring retainers.
    • Compress the valve springs and install the valve collets, using grease and a small screwdriver.
      Fig 2: Identifying Special Tools (303-300, 303-350, 303-472)
      G03897813Courtesy of FORD MOTOR CO.
  6. CAUTION: Only use hand tools when removing or installing the spark plugs, damage can occur to the cylinder head or spark plug.
  7. Install the spark plugs.
    • Tighten to 12 Nm (9 lb-ft).
  8. Install a new CHT sensor.
    • Tighten to 12 Nm (9 lb-ft).
  9. Install the EGR valve, using a new gasket.
    • Tighten to 20 Nm (15 lb-ft).
  10. Using a new gasket, install the coolant outlet and bolts.
    • Tighten to 10 Nm (89 lb-in).