This service repair manual covers the Yamaha F225A/FL225A outboard motor, a robust water-cooled engine featuring Electronic Fuel Injection (EFI) and a Digital CDI ignition system. With a displacement of 3.35 liters, it delivers 225 horsepower and operates within a maximum RPM range of 5000-6000. Designed for reliable performance, this outboard motor is suitable for a variety of marine applications. The manual details its power trim and tilt system and offers specifications for its outboard gearcase with a typical 1.85:1 gear ratio. This comprehensive English-language service manual provides essential information for maintaining and repairing your Yamaha outboard motor. It includes detailed procedures for scheduled maintenance, fluid specifications, and technical data such as spark plug gap and alternator output. Whether you are an owner seeking to perform routine upkeep or a technician requiring in-depth repair guidance, this manual offers the necessary instructions and specifications to ensure the optimal performance and longevity of your F225A/FL225A model.