The Kawasaki FH770D-(H)S01-S KAI is a 0.76 l (764 cc, 46.6 cu-in) V-twin 90° air-cooled 4-stroke internal combustion small gasoline motor with horizontal shaft. The FH770D KAI has OHV (overhead valve design); cast-iron cylinder liners; twin-barrel, float type internally vented carburetor with fixed main jet; electronic spark ignition system; mechanical governor and low tone muffler.