MTH R 422-CG
{{Short description|Austrian aircraft engine}}
{{Use dmy dates|date=March 2018}}
{{Use American English|date=January 2022}}
| {{Infobox Aircraft Begin
| name=MTH R 422-CG | image=File:MTH R422-C.jpg | caption= }}{{Infobox Aircraft Engine |type=Aircraft engine |manufacturer=MTH Engines |designer= |national origin=Austria |first run= |major applications= |produced= |number built= |developed from= |variants with their own articles= }} |
The MTH R 422-CG is an Austrian aircraft engine, designed and produced by MTH Engines of Mattsee for use in ultralight aircraft.Tacke, Willi; Marino Boric; et al: World Directory of Light Aviation 2015-16, pages 260-261. Flying Pages Europe SARL, 2015. {{ISSN|1368-485X}}
Design and development
The engine is a twin-cylinder two-stroke, in-line, {{convert|1339|cc|cuin|1|abbr=on}} displacement, liquid-cooled, gasoline engine design, with a toothed mechanical gearbox reduction drive with a reduction ratio of 3.0:1. It employs dual electronic ignition systems and produces {{convert|105|hp|kW|0|abbr=on}} at 6500 rpm, with a compression ratio of 12:1.
Specifications (R 422-CG)
{{pistonspecs|
|type=Twin cylinder, two stroke aircraft engine
|bore={{convert|99|mm|in|1|abbr=on}}
|stroke={{convert|87|mm|in|1|abbr=on}}
|displacement={{convert|1339|cc|cuin|1|abbr=on}}
|length=
|diameter=
|width=
|height=
|weight={{convert|42|kg|lb|1|abbr=on}}
|valvetrain=
|supercharger=
|turbocharger=
|fuelsystem=
|fueltype=gasoline
|oilsystem=
|coolingsystem=liquid
|power={{convert|105|hp|kW|0|abbr=on}}
|specpower=
|compression=
|fuelcon=
|specfuelcon=
|oilcon=
|power/weight=
|designer=
|reduction_gear=toothed mechanical gearbox
|general_other=
|components_other=
|performance_other=
}}
See also
References
{{Reflist}}
External links
{{Commons category|MTH R422}}
- {{Official website|http://www.mth-engines.at/}}
Category:Two-stroke aircraft piston engines