This manual covers the Yamaha F80TXRX, a 1999 model year outboard motor designed for boating applications. Engineered by Yamaha, this four-stroke gasoline-powered motor delivers 80 horsepower, offering robust performance and reliability for marine use. Its design emphasizes durability and efficient operation, making it a dependable choice for various boating needs. This comprehensive Service Repair Maintenance Manual provides detailed instructions for all disassembly, repair, assembly, and inspection operations. It includes step-by-step procedures and exploded diagrams to guide users through maintenance and repair tasks. The manual is written in English and is presented in a searchable, bookmarked format, ensuring easy access to information for owners and technicians alike.