Yamaha 15 horsepower two-stroke outboards models: 15FMHS (imported) Horsepower: 15 hp Engine Type: two-stroke two cylinder transom height (mm mm): 567 corresponds to the maximum output power propeller speed (r / m): 11KW ( 15PS) / 500 Compression ratio: 6..8 fuel supply system: Carb Ignition: CDI Transmission ratio: 27: 13 (2.08) Alternator: 80W maximum fuel consumption / L / H: 7.3 random tank: 24L Cooling System: Water-cooled Start System: Handle oil supply: premixed propeller pitch: 9 "Aluminum Displacement (cm3): 246 Weight (kg): 36-39 cubic volume: 0.354 Chinese Brochure: Is there an easy kit: a spare spark plug: Japan Yamaha (Yamaha) marine engine with stable performance, high-powered, low fuel consumption, low emissions and other characteristics, excellent rust and corrosion systems can help increase the durability of the outboard motor, and its durability is a recognized brand marine engines currently.