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Disassembly and Assembly

WARNING: This page is about a different car, the 2003 Ford Econoline. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: If components are to be installed, they must be installed in the same positions. Mark components removed for location.
  1. Remove the spark plugs (12405), if necessary. For additional information, refer to SPARK PLUGS .
  2. Use the Valve Spring Compressor to compress the valve springs (6513).
    Fig 1: Compressing Valve Springs
    G01536025Courtesy of FORD MOTOR CO.
  3. Remove the following:
    1. Remove the valve spring retainer key (6518).
    2. Remove the valve spring retainer (6514).
    3. Remove the valve spring.
    4. Remove and discard the valve stem seal (6571).
    • Remove the valve spring seat.
    • Remove the valve.
    Fig 2: Removing Valve Spring Seat
    G01536026Courtesy of FORD MOTOR CO.
  4. CAUTION: Lubricate parts with engine oil before installing.
  5. To assemble, reverse the disassembly procedure.