The 2007 Yamaha Bruin 250 and Big Bear 250 represent Yamaha's commitment to producing capable and reliable All-Terrain Vehicles (ATVs). These models are designed for a variety of tasks and recreational riding, offering a blend of performance and durability honed through Yamaha's extensive history in off-road vehicle manufacturing. Known for their robust engineering and user-friendly operation, these ATVs are equipped with an air-cooled, 249cc engine, automatic transmission with Ultramatic system, and selectable 2WD/4WD drive, making them suitable for diverse terrains and applications. This comprehensive English-language service repair maintenance overhaul manual provides detailed technical information for the 2007 Yamaha Bruin 250 and Big Bear 250 ATVs. It covers all essential systems, including the engine, fuel system, transmission, drivetrain, suspension, brakes, and electrical systems. The manual offers step-by-step procedures for scheduled maintenance, component disassembly and assembly, inspection, testing, and repair, along with torque specifications and wiring diagrams. Its high-resolution, computer-generated format ensures clarity and precision, empowering owners, mechanics, and technicians to maintain and repair these vehicles effectively.