four-stroke engine :

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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
News & Articles

  • 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

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