You should install the new valve stem seal using the J 38820, and the
Valve Spring and valve spring retainer, remove the swivel nut and arm of the J 44228, and install the arm and swivel nut of the J 44228 over the stud of any other valves being serviced for this cylinder, remove the J 39313 from the spark plug hole, and the base plate of the J 44228, install the spark plugs and the valve rocker arms, remove the EN 46547 from the flywheel teeth, and install the service slot plug.