This manual covers the Yamaha 20MSHV outboard motor, manufactured by Yamaha Motor Corporation. Designed for marine propulsion, this 1997 model is a 20-horsepower, 2-stroke gasoline engine featuring a water-cooled system, CDI ignition, and manual start. Its robust engineering ensures reliable performance on the water, making it a dependable choice for various boating applications. This comprehensive English-language service repair maintenance manual provides detailed information essential for the upkeep and repair of your Yamaha 20MSHV. It includes step-by-step procedures for disassembly, repair, assembly, and inspection, accompanied by helpful exploded diagrams. The manual also outlines routine maintenance, such as recommended oil types, and covers technical specifications, ensuring that owners, mechanics, and technicians have the resources needed to maintain the outboard motor's optimal condition and longevity.