This manual covers the Yamaha F250CA outboard motor, a 4.2L V6 engine designed for robust performance and reliability. Introduced for the 2010 model year and continuing thereafter, this engine delivers 250 horsepower, utilizing fuel injection for efficient power delivery and a CDI ignition system. Its water-cooled design and wet sump lubrication system are engineered for durability in demanding marine environments. The outboard lower unit features a typical gear reduction ratio of 1.73:1, making it suitable for a wide range of boating applications.

This comprehensive Factory Service Manual provides essential information for the maintenance and repair of your Yamaha F250CA. It details critical procedures, troubleshooting guides, and technical specifications, including engine design, electrical systems, and propeller selection. Regular maintenance, with initial service at 20 hours or 3 months and subsequent intervals at 100 hours or 6 months, is outlined to ensure optimal performance and longevity. This manual is an indispensable resource for owners, technicians, and mechanics seeking to maintain and service this powerful marine engine.