GEN 125

The GEN 125 is a Japanese aircraft engine, designed and produced by the GEN Corporation for use in ultralight helicopters.

Design and development
The engine is a twin cylinder two-stroke, horizontally-opposed, air-cooled, 124 cc, direct-drive, gasoline engine design. It employs capacitor discharge ignition and produces 8 hp at 8500 rpm. The engine weighs 3 kg.

The engine was designed specifically for the GEN H-4 helicopter, in which four of the engines are mounted to provide redundancy.

Variants

 * GEN 125
 * Base model producing 8 hp


 * GEN 125-F
 * Model producing 10 hp

Applications

 * GEN H-4