This Service Repair Workshop Manual covers Yamaha Outboard Motors manufactured between 1996 and 2006, specifically models 50G, 60F, 70B, 75C, 80A, and 90A. These gasoline-powered, water-cooled outboard engines are known for their reliability and performance, offering horsepower ranging from 50 to 90 HP. Engineered for demanding marine environments, Yamaha outboards are designed to provide consistent power and efficient operation for a wide range of boating applications. This comprehensive manual provides detailed information essential for the maintenance, repair, and troubleshooting of your Yamaha outboard motor. It includes in-depth procedures for routine servicing, component diagnostics, technical specifications, and safety guidelines. Whether you are a seasoned technician or an owner performing your own maintenance, this guide will equip you with the knowledge needed to ensure optimal performance and longevity of your engine.