This manual covers the 2008 Bruin 250 and Big Bear 250 All-Terrain Vehicles (ATVs). These models are built upon an established legacy in the ATV market, known for their durability and reliable performance in utility and recreational applications. Powered by a 4-stroke, air-cooled, single-cylinder engine with approximately 230 cc displacement, these ATVs feature an automatic Constant Velocity Transmission (CVT) and selectable 2WD/4WD drive systems, making them versatile for various terrains and tasks. The engineering quality of ATVs is recognized for robust construction and dependable functionality, ensuring a capable off-road experience. This comprehensive Factory Service Manual (FSM) provides in-depth information for the service, repair, and maintenance of your 2008 Bruin 250 and Big Bear 250. It details procedures for all major mechanical and electrical systems, including the engine, transmission, suspension, brakes, and fuel and electrical systems. The manual offers expert-level guidance with step-by-step instructions, diagnostic flowcharts, exploded diagrams, and precise specifications, making it an essential resource for owners and professional technicians alike to ensure optimal vehicle performance and longevity.