This manual covers the Yamaha 25 ELRW Outboard motor, manufactured by Yamaha Motor Corporation. Produced in 1998, this 25 horsepower, 2-stroke, 2-cylinder outboard motor is designed for marine propulsion. Its water-cooled internal combustion engine runs on gasoline and features an outboard drive system. Yamaha is recognized for its engineering quality and reliability, making this model a dependable choice for various boating applications. The purpose of this comprehensive Service Repair Maintenance Manual is to provide detailed guidance for the proper operation, maintenance, and repair of your Yamaha 25 ELRW Outboard motor. It includes step-by-step procedures, technical specifications, safety guidelines, and troubleshooting information, organized with exploded diagrams for clarity. This manual is an essential resource for owners, mechanics, and technicians to ensure the longevity and optimal performance of the marine propulsion unit.