Ring Grinder

Piston Ring Grinding Wheel

Grinding wheel used to file oversized rings down until the ring gap is at the preferred size for the engine.

How to use a Piston Ring Grinder:

Their our many types from hand crank to powered.

Piston ring grinder as seen in Basic Engine Building:

Only squeeze the expander far enough to get the ring to slip down into it's groove. Always use both hands to control the expander and the ring itself.

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