Ha-102 Aircraft Engine

Photograph of Japanese Ha-102 aircraft engine

U.S. Navy. Via Francillon (1979).

The Mitsubishi Ha-102 was also known as the Army Type 1 radial or by the standardized designation Mitsubishi [Ha-31] 21. It was an air-cooled 14-cylinder double-row radial engine with a 140mm bore and 130mm stroke and a nominal power rating of 1080 horsepower (805 kW) for takeoff and 1055 horsepower (787 kW) at 9185 feet (2800 meters). Variants of this engine were used on the Ki-46 "Dinah" and the Ki-57 "Topsy".


Francillon (1979)

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