LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2006 >> Freestar Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine >> Disassembly And Assembly Of Subassemblies >> Cylinder Head >> Disassembly and Assembly
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Disassembly and Assembly

CAUTION: If the components are to be reinstalled, they must be installed in the same positions. Mark the components removed for location.
    CAUTION: Only use hand tools when removing or installing the spark plugs, damage can occur to the cylinder head or spark plug.
  1. Remove the spark plugs.
    • To install, tighten to 15 Nm (11 lb-ft).
      Fig 1: Locating Spark Plug
      G04660590Courtesy of FORD MOTOR CO.
  2. Using the special tool, compress the valve springs.
    Fig 2: Compressing Valve Springs Using Special Tool (303-163)
    G04660591Courtesy 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 3: Identifying Valve Spring Retainers, Valve Springs And Valves
      G04660592Courtesy 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.
scientia non olet · About LEMON Manuals