This manual covers the Yamaha 50EJRS outboard motor, manufactured in 1994 by Yamaha Motor Corporation. Designed for marine propulsion, this internal combustion, gasoline-powered outboard motor delivers 50 horsepower. Yamaha is renowned for its engineering quality and reliability, ensuring dependable performance on the water. This model represents a robust solution for various boating needs, built to the high standards expected from Yamaha. This comprehensive Service Repair Maintenance Factory Professional Manual in English provides essential information for the upkeep and repair of your Yamaha 50EJRS outboard motor. It includes detailed disassembly, assembly, repair, and inspection procedures, often accompanied by exploded diagrams for clarity. The manual also outlines inspection schedules and offers guidance on recommended oil types. Its purpose is to empower owners, mechanics, and technicians with the knowledge necessary to maintain the motor's optimal performance and longevity.