This manual covers the Yamaha 9.9SH outboard motor, manufactured in 1987. Designed for marine propulsion, this internal combustion gasoline engine delivers 9.9 horsepower. Yamaha is renowned for its engineering quality and reliability, and this model exemplifies their commitment to producing robust and dependable outboard motors for a variety of boating applications. This comprehensive Service Repair Maintenance Manual in English provides detailed guidance for disassembly, repair, assembly, and inspection operations. Organized in a step-by-step format with exploded diagrams preceding each disassembly section, it serves as an easy-to-read, handy reference for mechanics. The manual covers everything about the motor, ensuring owners and technicians have the necessary information to maintain and repair their Yamaha outboard motor effectively.