Kawasaki Ha40
| Ha40 | |
|---|---|
| Preserved Daimler-Benz DB 601. | |
| Type | Piston V12 aircraft engine | 
| National origin | Japan | 
| Manufacturer | Kawasaki | 
| First run | 1930s | 
| Major applications | Kawasaki Ki-61 | 
| Developed from | Daimler-Benz DB 601 | 
The Kawasaki Ha40, also known as the Army Type 2 1,100 hp Liquid Cooled In-line and Ha-60, was a license-built Daimler-Benz DB 601Aa 12-cylinder liquid-cooled inverted-vee aircraft engine. The Imperial Japanese Army Air Service (IJAAS) selected the engine to power its Kawasaki Ki-61 fighter.