Shvetsov ASh-62IR installed in An-2

The Antonov An-2  is a single-engine biplane utility/agricultural aircraft designed in the USSR in 1946. 

The Shvetsov ASh-62 (designated M-62 before 1941) is a nine-cylinder, air-cooled, radial aircraft engine produced in the Soviet Union. A version of this engine is produced in the People's Republic of China as the HS-5.

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