You can clean the cylinder head valve spring seat area, lubricate the valve guide and
Valve Stem Oil Seal, install the valves, the valve stem oil seal, the valve spring, and the valve spring cap, compress the valve spring, install the valve keys, remove the J 22794, hand start the spark plug, install the spark plug wires at the ignition coil, install the spark plug wire to the spark plug, inspect the wires and install the rocker arm.