This manual covers the Yamaha F2.5 MLHB outboard motor, produced in 2003. Designed for reliable marine propulsion, this 4-stroke gasoline engine represents Yamaha's commitment to engineering excellence and dependable performance on the water. Its robust construction and user-friendly design make it a preferred choice for various boating applications, ensuring consistent power and efficiency. The purpose of this English-language Factory Service Manual is to provide comprehensive guidance for the maintenance, repair, and troubleshooting of your Yamaha F2.5 MLHB. It includes detailed step-by-step procedures for disassembly, repair, assembly, and inspection, supported by clear exploded diagrams. This resource is essential for owners, mechanics, and technicians to ensure the optimal performance and longevity of the outboard motor.