The Kawasaki FR730V-(B)S16-S is a 0.73 l (726 cc, 44.3 cu-in) V-twin 90Ā° air-cooled 4-stroke internal combustion small gasoline engine with vertical shaft. The FR730V has 90 degrees V-twin design with vertical PTO shaft, overhead valves, cast iron cylinder liners, spherical combustion chamber and rotating metal grass chopper screen. The engine is equipped with an internally vented carburetor with fuel shut-off solenoid and equipped with the electronic spark ignition system. The motor uses a high-performance lubrication system and single-stage air filter.