This manual provides comprehensive service and repair information for the 2010 Sportsman 300, Sportsman 400 H.O., and Hawkeye 2x4 Intl ATV models. Engineered for reliability and performance, these ATVs are designed for a variety of off-road applications. This guide ensures owners and technicians have the necessary details to maintain these vehicles in optimal working condition. The scope of this manual covers all essential aspects of vehicle maintenance and repair. It includes detailed sections on general information, engine, fuel system, body, steering, suspension, CVT, transmission, final drive, brakes, and the electrical system, complete with wiring diagrams. With step-by-step instructions, critical notes, cautions, warnings, and numerous illustrations, this resource facilitates efficient troubleshooting and repair for both novice and experienced users.