This manual covers the Yamaha F250L and F250 outboard engines manufactured between 2006 and 2009. Yamaha Marine is renowned for its commitment to engineering excellence, delivering reliable and high-performance marine propulsion systems. These engines are designed for demanding marine applications, offering a blend of power, efficiency, and durability that makes them a trusted choice for boaters. This comprehensive service and repair manual provides detailed instructions for the maintenance, diagnosis, and repair of your Yamaha F250L/F250 outboard engine. It includes essential information on general specifications, periodic checks and adjustments, fuel system, power unit, lower unit, bracket unit, electrical system, and troubleshooting. This manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure the optimal performance and longevity of their Yamaha marine engines.