This manual covers the Yamaha 25ELJ outboard motor, manufactured in 1986. Designed for marine propulsion, this 25 horsepower, 2-stroke engine embodies Yamaha's commitment to engineering quality and reliability. Its robust construction and efficient design make it a dependable choice for a variety of boating applications, ensuring consistent performance on the water. This Factory Service Repair Maintenance Manual provides comprehensive guidance for owners and technicians. It details general information, periodic inspection and adjustments, and specific procedures for the fuel system, power unit, lower unit, bracket unit, and electrical system. With included step-by-step instructions, troubleshooting guides, diagnostics, and detailed illustrations, photos, and exploded views, this manual is an essential resource for maintaining and repairing your Yamaha outboard motor.