This comprehensive Factory Service Manual is specifically designed for the 1986 Yamaha 25ESJ outboard motor. It provides a complete and detailed guide for all aspects of repair, maintenance, and troubleshooting. The manual covers a wide range of topics, including general information, periodic inspections and adjustments, fuel system, power unit, lower unit, bracket unit, electrical system, specifications, and troubleshooting. Each section is further divided into numerous subsections, making it easy to navigate and find the specific information you need. The manual is rich in detailed wiring and circuit diagrams, illustrations, photos, exploded views, and step-by-step instructions. With its comprehensive coverage and insightful information, this manual is an invaluable resource for anyone seeking to maintain or repair their 1986 Yamaha 25ESJ outboard motor.

The Yamaha 25ESJ is a lightweight and compact outboard motor designed for a range of small boats, from dinghies and tenders to small fishing boats and inflatables. Built with Yamaha's renowned reliability and durability, the 25ESJ is a popular choice for both recreational and commercial applications. Its single-cylinder, four-stroke engine delivers a smooth and quiet operation, minimizing noise and vibrations while maximizing fuel efficiency. The 25ESJ boasts a powerful 25 horsepower output, enabling it to easily propel small boats at impressive speeds.

This outboard motor is packed with features that enhance its usability and performance. It features a manual start system for ease of operation, and its compact design allows for easy storage and transportation. The 25ESJ is equipped with a tiller handle, providing direct control over the engine and steering. Integrated into the tiller handle is a convenient throttle and shift lever, offering smooth and responsive control. It also comes with a built-in fuel tank, eliminating the need for an external tank and simplifying the setup process. The Yamaha 25ESJ is a versatile and dependable outboard motor that delivers a satisfying boating experience for both novice and experienced boaters.