The MWfly B22 is a family of Italian aircraft engines, designed and produced by MWfly of Passirana di Rho for use in light aircraft.Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, pages 260-261. Flying Pages Europe SARL, 2015.

Design and development The B22 series are all four-cylinder four-stroke, horizontally-opposed, displacement, liquid-cooled, gasoline engine designs. They all employ single electronic ignition systems and have a compression ratio of 10.4:1.

Variants B22D Direct drive model with an output of at 3300 rpm or at 3500 rpm, or at 4700 rpm. B22G Geared model with a mechanical gearbox reduction drive with a reduction ratio of 1.731:1 or 1.958:1 and an output of at 4000 rpm, or at 4700 rpm, respectively. B22L Model with a mechanical gearbox reduction drive with a reduction ratio of 1.73:1 and an output of at 3950 rpm. By March 2018 the engine was no longer advertised on the company website and seems to be out of production. B22R Model with a mechanical gearbox reduction drive with a reduction ratio of 2.14:1 and an output of at 4700 rpm. By March 2018 the engine was no longer advertised on the company website and seems to be out of production.

Specifications (B22D)

See also

References

External links