This manual covers the Yamaha 9.9ELH outboard motor, a 2-stroke gasoline-powered marine propulsion unit from the 1987 model year. Engineered for reliability and performance, this outboard motor is designed for various marine applications. Its robust construction and efficient operation are hallmarks of Yamaha's commitment to quality, providing dependable power for your boating needs. This comprehensive Service Repair Maintenance manual in English provides detailed information essential for the upkeep and repair of your Yamaha 9.9ELH outboard motor. It includes step-by-step disassembly, repair, assembly, and inspection procedures, along with exploded diagrams to aid in understanding. Furthermore, the manual outlines recommended maintenance schedules, oil specifications, and other technical data, ensuring optimal performance and longevity of your marine propulsion system.