One of the best-selling Yamaha 40 HP outboard engines of the Yamaha Marine range is surely F40 HETL, ideal for the guide of open or cabinet boats and inflatable boats without boat license. The electronic injection system (EFI) ensures excellent performances and low fuel consumption offering an impressive power and serious torque in acceleration. Thanks to the 4 Stroke technology, the level of noise and vibration is reduced to a minimum. The hourly consumption, assessed for a 500-600 kg ship, stands for this marine motor from 9 to 12 litres per hour. An important value if confronted with equal level motors 40 with a similar power output. Above all for fishing lovers, the nautical motor Yamaha benefits from the Trolling Valve, a system that, through the push of a switch by the skipper, can adjust the motor speed at minimum speeds, between 620 and 900 RPM. The design features of Yamaha F40H allow constant and economical maintenance. The motor is mainly used in the professional fleets for work and lease.