The Hirth F-40 is a German aircraft engine, that was designed and produced by Hirth of Benningen for use in ultralight aircraft.Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, pages 258-259. Flying Pages Europe SARL, 2015.
By March 2018, the engine was no longer advertised on the company website and seems to be out of production.
Design and development The Hirth F-40 is a four-cylinder, two-stroke, displacement, liquid-cooled, petrol engine design, with a helical gear mechanical gearbox reduction drive. It produces at 4800 rpm.
Specifications (F-40)
See also
References