The 2009 Bruin 250 and Big Bear 250 represent a robust and reliable entry into the utility All-Terrain Vehicle (ATV) market. These models are engineered for versatility, serving effectively as workhorses for farm and ranch tasks, as well as dependable companions for recreational trail riding. Known for their rugged chassis, dependable air-cooled engines, and user-friendly automatic transmissions, they offer a balanced blend of performance and durability. The long-standing reputation for quality manufacturing and innovative technology, particularly in their CVT systems, underpins the engineering excellence of these ATVs, making them a popular choice for those seeking a capable and trustworthy off-road vehicle. This comprehensive service repair and maintenance overhaul manual provides detailed guidance for the 2009 Bruin 250 / Big Bear 250. It covers a complete spectrum of procedures, from routine scheduled maintenance, such as oil changes and filter replacements, to in-depth troubleshooting and complete engine and transmission rebuilds. Within its pages, you will find step-by-step instructions, exploded diagrams, technical specifications, and diagnostic procedures for all major systems, including the engine, fuel, ignition, transmission, drivetrain, suspension, brakes, and electrical systems. This manual is an essential resource for owners and technicians alike, ensuring proper upkeep, efficient repairs, and the longevity of the vehicle.