Pilot 4WD V6-3.5L (2008)
7. If a valve guide still won't move, drill it out with a 8 mm (5/16 in.) bit, then try again.
NOTE: Drill guides only in extreme cases; you could damage the cylinder head if the guide breaks.
8. Take out the new guide(s) from the freezer, one at a time, as you need them.
9. Apply a thin coat of new engine oil to the outside of the new valve guide. Install the guide from the camshaft side of the head; use the valve guide
driver to drive the guide to the specified installed height (A) of the guide (B). If you have all 12 guides to do, you may have to reheat the head.
10. Coat both the reamer and the valve guide with, cutting oil.
11. Rotate the reamer clockwise the full length of the valve guide bore.