This manual covers the 1997 Yamaha C80TLRV Outboard motor, an inline 3-cylinder, water-cooled outboard engine designed for marine propulsion. With a displacement of 1144 cc and an output of 80 horsepower, this carbureted motor features a CDI ignition system and an outboard gearcase transmission with forward, neutral, and reverse gears. Its robust engineering ensures reliability for a wide range of boating applications, reflecting Yamaha's commitment to quality marine power. The purpose of this Service Repair Maintenance Manual is to provide comprehensive guidance for the upkeep and repair of your Yamaha C80TLRV Outboard. It includes detailed procedures for disassembly, repair, and assembly, alongside inspection techniques and exploded diagrams. This manual is an essential resource for owners, mechanics, and technicians, offering the necessary information to perform maintenance, troubleshoot issues, and ensure the optimal performance and longevity of the outboard motor.