Aichi Atsuta

Atsuta
Aichi Atsuta, a license-built DB 601
TypePiston V12 aircraft engine
National originJapan
ManufacturerAichi Kokuki
First run1942
Major applicationsYokosuka D4Y
Aichi M6A
Developed fromDaimler-Benz DB 601
Developed intoAichi Ha-70

The Aichi AE1A Atsuta (Japanese: アツタ or 熱田) was a Japanese licensed version of the German Daimler-Benz DB 601A 12-cylinder liquid-cooled inverted-vee aircraft engine. The Atsuta powered only two models of Imperial Japanese Navy Air Service (IJNAS) aircraft in World War II. The Imperial Japanese Army Air Service (IJAAS) used the same engine (manufactured by Kawasaki as the Kawasaki Ha40) to power its Kawasaki Ki-61 Hien (Allied reporting name "Tony") fighter. The IJNAS's Atsuta and its IJAAS cousin, the Ha-40 were based on the engine that powered Germany's Messerschmitt Bf 109E fighter.