Explorer 2WD V8-4.6L VIN 8 (2006)
4. CAUTION: If the components are to be reinstalled, they must be installed in the same positions. Mark the components for installation into their
original locations.
Using the special tool, compress the valve spring and install the camshaft roller follower.
5. Install the spark plug.
6. Depending on the valve seal being serviced, install the LH or RH valve cover.