This manual covers the Yamaha 115ETLK outboard motor, manufactured in 1985. Designed for marine propulsion, this 2-stroke, 115 horsepower gasoline engine represents a robust and reliable solution for powering watercraft. Its engineering is focused on delivering dependable performance, ensuring that owners can count on its capabilities for various aquatic activities. The outboard drive system is built for efficiency and durability, reflecting Yamaha's commitment to quality in its marine products. The purpose of this Factory Service Repair Maintenance Manual is to provide comprehensive guidance for the upkeep and repair of your Yamaha 115ETLK outboard motor. It details essential procedures, including general information, periodic inspection and adjustments, fuel system maintenance, power unit and lower unit servicing, bracket unit care, and electrical system troubleshooting. The manual also includes detailed specifications, diagnostic procedures, and troubleshooting guides, supported by clear illustrations, photos, and exploded views. This resource is invaluable for owners and technicians alike, enabling them to maintain the optimal performance and longevity of the outboard motor.