This manual covers the Yamaha F6MLHZ, a 6 horsepower, 4-stroke outboard motor manufactured in 2001. Designed for marine propulsion in various water environments, this water-cooled, single-cylinder engine features a gasoline fuel system and a Forward, Neutral, Reverse gearbox with a shaft drive. Yamaha is renowned for its engineering quality and reliability, and this model is built to deliver consistent performance for its intended applications. This Service Repair Maintenance manual provides comprehensive guidance for owners and technicians. It details disassembly, repair, assembly, and inspection operations, supported by exploded diagrams for clarity. The manual also outlines essential maintenance procedures, including recommended service intervals and lubrication requirements, helping to ensure the longevity and optimal performance of your Yamaha outboard motor.