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Disassembly and Assembly

Fig 1: Identifying Cylinder Head Components
G04004192Courtesy of FORD MOTOR CO.
CAUTION: If the components are to be reinstalled, they must be installed in the same positions. Mark the components removed for location.
  1. Remove the spark plugs.
    • To install, tighten to 15 Nm (11 lb-ft).
    Fig 2: Removing Spark Plugs
    G03962203Courtesy of FORD MOTOR CO.
  2. Using the special tool, compress the valve springs.
    Fig 3: Compressing Valve Springs
    G04004194Courtesy of FORD MOTOR CO.
  3. Remove the following:
    1. Valve spring retainer key
    2. Valve spring retainers
    3. Valve springs
    4. Valve stem seal/seats
    5. Intake valves
    6. Exhaust valves
    Fig 4: Removing Valve Components
    G04004195Courtesy of FORD MOTOR CO.
  4. Inspect the components, if necessary. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION .
    5. CAUTION: Lubricate the parts with clean engine oil before installing.
  5. To assemble, reverse the disassembly procedure.
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