This Service Repair Manual covers the YFM400FW BIG BEAR all-terrain vehicle (ATV) produced between 2000 and 2005. Engineered for both recreation and utility, this 4-stroke, four-wheel drive ATV offers reliable performance for various off-road applications. The commitment to quality ensures a durable and capable machine designed to meet the demands of its intended use, providing a robust platform for exploration and work.

This comprehensive manual provides essential information for the maintenance and repair of your YFM400FW BIG BEAR. It details disassembly and reassembly procedures, includes clear illustrations and wiring diagrams, and covers all aspects necessary for proper upkeep. By following the guidelines within this manual, owners and technicians can effectively maintain the vehicle's optimal performance, ensuring its longevity and reliability throughout its service life.