The 2004 YFM350FAS Bruin is a mid-size utility All-Terrain Vehicle (ATV) designed for recreational riders, farmers, hunters, and those requiring a versatile off-road machine. This model features a selectable 4WD/2WD system, an automatic transmission with reverse, and shaft drive for enhanced reliability and ease of use. Its independent front suspension contributes to a comfortable ride and improved handling, while front and rear racks provide ample capacity for hauling cargo. The Bruin line is recognized for its dependable performance and user-friendly design, making it a capable companion for a variety of tasks and terrains. This owner's manual provides comprehensive guidance for the 2004 YFM350FAS Bruin ATV. It covers essential features and operation, including basic riding techniques, starting procedures, and controls. The manual details important safety information and outlines regular maintenance schedules and procedures for engine oil, air filters, spark plugs, and gear oils. Furthermore, it offers troubleshooting tips for common issues and guidance on adjustments for systems like brakes and throttle. This resource is designed to assist owners and technicians in effectively maintaining and operating the vehicle, ensuring its longevity and optimal performance.