This illustration shows the spring's relationship to the valve. The valve stem goes through the middle of the spring and is positively connected to it by the retainer and two valve locks (also known ...

Fittings such as these, for connecting a compressed air line to the spark plug hole for valve support, are available at most auto parts stores. Occasionally it is necessary or desirable to inspect or ...

When a design calls for an industrial gas spring, there’s a wide range of standard, off-the-shelf products available from various manufacturers. But ordering a gas spring from a catalog comes with a ...