Rotate the tool counterclockwise until the correct valve spring height is reached. Rotate the engraved dial to expand the tool and seat it with the valve assembly. Then install the valve spring coil, locks, and retainer.
Rotate the tool counterclockwise until the correct valve spring height is reached. Rotate the engraved dial to expand the tool and seat it with the valve assembly. Then install the valve spring coil, locks, and retainer.