This comprehensive 1987 Yamaha Outboard 115ETXH Factory Service Manual provides the most detailed and accurate information available for servicing and repairing your outboard motor. It covers all aspects of maintenance and repair, from basic inspections and adjustments to complex troubleshooting and engine rebuilds. The manual includes in-depth sections on general information, periodic inspections and adjustments, fuel system, power unit, lower unit, bracket unit, electrical system, specifications, troubleshooting, and wiring diagrams. Furthermore, it features numerous detailed illustrations, photos, exploded views, and step-by-step instructions to guide you through every repair procedure. This manual is a valuable resource for both professional mechanics and DIY enthusiasts who want to ensure the optimal performance and longevity of their Yamaha outboard motor.

The Yamaha 115ETXH is a powerful and reliable four-stroke outboard motor designed for use on a variety of boats. This model is part of Yamaha's popular "ETX" series, known for its advanced features and robust construction. The 115ETXH boasts a 115 horsepower output, driven by a smooth and efficient 1.8-liter, four-cylinder engine. Featuring a compact design, it's perfect for anglers and boaters who prioritize maneuverability and space, making it an excellent choice for mid-sized fishing boats, pontoons, and runabouts.

Yamaha's 115ETXH includes several noteworthy features that enhance its performance and reliability. The engine is equipped with Yamaha's PrimeStart system, which significantly reduces starting effort, making it a breeze to fire up even in cold weather. The advanced fuel injection system ensures optimal fuel delivery in all operating conditions, resulting in efficient fuel consumption and reduced emissions. The engine also benefits from Yamaha's "Y-COP" (Yamaha Connect On-Off Protection) system, providing enhanced security with a remote control function for starting and stopping the motor. This versatile outboard motor incorporates a variety of options catering to specific user needs, including various propeller choices, an optional power tilt and trim, and a digital gauge package for comprehensive performance monitoring.