The Yamaha C80 HP Outboard, manufactured in 1997, represents a robust and reliable option for marine propulsion. This outboard motor is engineered for performance and durability, designed to meet the demands of various boating applications. Its 80 horsepower output, coupled with a water-cooled system and outboard lower unit drive, ensures efficient operation on the water. The C80 HP is built with Yamaha's commitment to quality, offering dependable power for recreational and professional use. This Service Repair Manual provides comprehensive guidance for the Yamaha C80 HP Outboard. It details all disassembly, repair, assembly, and inspection operations, supported by exploded diagrams to aid understanding. The manual is designed as a handy and easy-to-read reference for owners, mechanics, and technicians. It covers essential maintenance procedures, including service interval recommendations, ensuring the longevity and optimal performance of your outboard motor.