The procedure is to remove the valve rocker arm, disconnect the spark plug wire at the spark plug, loosen the spark plug 1 or 2 turns, brush or air blast away any dirt or debris from around the spark plug, remove the spark plug, install J 22794 into the spark plug hole, attach an air hose to J 22794, apply compressed air to J 22794, remove the valve stem keys, carefully release the valve spring tension, and then remove the J 38606, the valve spring cap, the valve spring, and the valve stem oil seal and shim.
By BobGM Specialist
02/11/2022