This manual covers the Yamaha 4 MSHV Outboard, a 2-stroke outboard engine manufactured in 1997. Designed for reliable marine propulsion, this water-cooled engine delivers 4 horsepower and features a single carburetor and CDI ignition system. Its outboard gearcase offers Forward, Neutral, and Reverse gears, ensuring versatile operation on the water. The standard kill switch lanyard enhances operational safety. This comprehensive Service Repair Maintenance manual in English provides essential information for maintaining and repairing your Yamaha 4 MSHV Outboard. It details crucial procedures, technical specifications, and safety guidelines necessary for optimal performance and longevity. Owners, mechanics, and technicians will find the bookmarked and searchable format invaluable for understanding scheduled maintenance, lubrication requirements, and troubleshooting common issues.