This manual covers the Yamaha 9.9ESHQ outboard motor, manufactured in 1992. Designed for marine propulsion, this 2-stroke engine delivers 9.9 horsepower. Yamaha is renowned for its engineering quality and reliability, ensuring dependable performance for various marine applications. This outboard motor is built to provide efficient and robust power for your boating needs. This Factory Service Repair Maintenance Manual provides comprehensive guidance for the Yamaha 9.9ESHQ. It details general information, periodic inspections and adjustments, fuel system, power unit, lower unit, bracket unit, and electrical system maintenance. The manual includes troubleshooting steps, technical specifications, detailed wiring diagrams, illustrations, photos, exploded views, and step-by-step instructions to assist owners, mechanics, and technicians in effectively maintaining and repairing the outboard motor.