four-stroke engine : Definition, Usages, News and More
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four-stroke engine
n an internal-combustion engine in which an explosive mixture is drawn into the cylinder on the first stroke and is compressed and ignited on the second stroke; work is done on the third stroke and the products of combustion are exhausted on the fourth stroke
Rotax Extends Warranty Service Terms Flight School Locator And Plans For The 2014 Rotax Fly-In Also Unveiled Two new warranty extension programs have been introduced by BRP for its four-stroke engines. The R.E.S.T program is effective as of November 1, 2013. The “+ 1 year or 200 hours” program that includes a one-year warranty extension or 200 additional flight hours, whichever occurs first;; and the “+ 3 years or up to TBO ...
Nov. 2, 2013 - The Aero-News Network