This manual covers the Yamaha 6LH Outboard motor, manufactured in 1987. This water-cooled, carbureted outboard motor, likely producing around 6 horsepower, is designed for marine propulsion. Its engineering reflects Yamaha's commitment to reliability and performance in outboard motor technology, making it a dependable choice for various watercraft applications. This Service Repair Maintenance Manual provides comprehensive guidance for the Yamaha 6LH Outboard. It details disassembly, repair, assembly, and inspection procedures, supported by exploded diagrams. The manual covers essential maintenance tasks, including lubrication with 2-stroke outboard oil and gearcase oil, along with recommended replacement intervals for critical components like spark plugs, water pump impellers, and fuel filters. This resource is invaluable for owners and technicians seeking to maintain the optimal performance and longevity of their 1987 Yamaha 6LH Outboard motor.