timing belt(redirected from Free-wheeling engine)
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Related to Free-wheeling engine: Interference engine
A cogged belt, usually of reinforced rubber, that drives the camshaft in an internal-combustion engine.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.