This manual covers All-Terrain Vehicles (ATVs) from the Sportsman, Xplorer, and Worker model families, specifically the Sportsman 400, Sportsman 500, Xplorer 500, Worker 400, and Worker 500 models produced between 1996 and 2003. These robust ATVs are engineered for a variety of tasks, from recreational trail riding to utility work, offering a blend of power, durability, and reliable performance characteristic of a commitment to powersports innovation. The range includes various special editions and configurations, reflecting the evolution of these popular models throughout their production run. This comprehensive service and repair manual provides detailed information essential for the maintenance, troubleshooting, and repair of your ATV. It covers all major systems, including the engine, transmission, electrical system, fuel system, brakes, and suspension, offering step-by-step instructions, diagnostic procedures, and torque specifications. The manual is designed to assist owners, DIY mechanics, and professional technicians in keeping their ATVs in optimal working condition, ensuring longevity and peak performance through proper service and repair practices.