This service repair manual covers the Yamaha 3R outboard motor, a 3 horsepower gasoline-powered, two-stroke engine designed for marine propulsion. Engineered by Yamaha Motor Corporation, this compact and reliable unit is suitable for use in both freshwater and saltwater environments. Its design emphasizes dependable performance and efficient operation, making it a practical choice for a variety of small watercraft applications.

This comprehensive manual provides essential information for the maintenance, repair, and operation of your Yamaha 3R outboard motor. It details critical procedures, technical specifications, and troubleshooting guidance to ensure optimal performance and longevity. Owners, technicians, and mechanics will find the included information invaluable for routine servicing, addressing potential issues, and understanding the full capabilities of the unit.