This manual covers the Yamaha 9.9LJ outboard motor, manufactured in 1986. Designed for marine propulsion, this gasoline-powered engine offers reliable performance. Yamaha is known for its engineering quality, and this model exemplifies the brand's commitment to producing durable and efficient marine equipment. This comprehensive English-language service, repair, and maintenance manual provides detailed instructions for the disassembly, repair, assembly, and inspection of your Yamaha 9.9LJ outboard motor. It includes exploded diagrams to aid in understanding component relationships before disassembly. The manual is bookmarked and searchable, making it an invaluable resource for owners, mechanics, and technicians seeking to maintain and repair the unit.