This manual covers the Yamaha 5LK Outboard motor, manufactured in 1985. Designed for marine propulsion, this 2-stroke, 5 horsepower gasoline engine exemplifies Yamaha's commitment to reliable and efficient performance on the water. Its robust engineering ensures dependable operation for a variety of boating applications. This comprehensive service, repair, and maintenance manual provides detailed instructions for owners and technicians. It includes step-by-step procedures for disassembly, repair, assembly, and inspection, accompanied by exploded diagrams to aid understanding. The manual offers a complete explanation of all operations necessary to maintain and service the motor, ensuring its longevity and optimal performance.