This workshop service repair manual covers the Yamaha F225A / FL225A outboard motors, specifically serial numbers F225AET / X: 000101-, F225AET / U: 150101-, FL225AET / X: 000101-, FL225AET / U: 100101-. These V6 four-stroke gasoline engines, featuring a 3.3L displacement and 225 horsepower, are designed for reliable performance in marine applications. The engineering quality of Yamaha motors ensures durability and efficiency, making them a trusted choice for various boating needs. This comprehensive manual provides essential information for the service and repair of your Yamaha outboard motor. It includes detailed sections on general information, specifications, periodic checks and adjustments, fuel system, power unit, lower unit, bracket unit, and electrical systems. With high-quality diagrams and printable pages, this manual is an indispensable resource for owners, mechanics, and technicians seeking to maintain their F225A / FL225A in optimal condition.