Cam

An eccentrically shaped rotor that converts rotational movement into linear movement. Cams are used in the operation of valves, contact breaker points, and drum brakes.


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  1. Contact Breaker : Motorcycle-Glossary.com on May 7, 2007 1:50 pm

    [...] ignition circuit that controls the timing of the spark in the high-tension circuit. Operated by a cam, contact breakers are sometimes called [...]

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