First, place the oil seal over the stem until the seal begins to contact the valve guide, and use the J 42863 to install the
Valve Stem Oil Seal over the valve guide. Next, install the J 38606 on the valve spring, install the valve spring/cap, install the valve locks, and release the valve spring. After that, install the spark plug, install the push rods, and the valve rocker arms. Finally, install the left/right valve rocker arm cover.