This manual covers the Yamaha F80TLRX outboard motor, manufactured in 1999. This robust inline 4-cylinder engine delivers 80 horsepower with a displacement of 1570 cc, designed for reliable performance in marine applications. Its fuel injection system ensures efficient operation, complemented by a CDI ignition and water-cooled system. The outboard motor features Forward, Neutral, and Reverse gears with a 2.33:1 gear ratio and a 25-inch shaft length, making it a versatile choice for various watercraft. The purpose of this comprehensive service repair maintenance manual is to provide detailed guidance for the upkeep and repair of your Yamaha F80TLRX. It includes essential information on disassembly, repair, assembly, and inspection procedures. Owners, mechanics, and technicians will find valuable data on technical specifications, maintenance schedules, troubleshooting, and safety guidelines. This English-language digital manual is designed to be searchable and bookmarked, offering clear instructions to ensure the longevity and optimal performance of your outboard motor.