The Polaris Sportsman, covering model variants 400 and 500 from 1996 through 2003, represents a robust line of All-Terrain Vehicles renowned for their durability and off-road capability. A long-standing manufacturer has established a strong reputation for innovation in the ATV market, with the Sportsman series consistently recognized for its utility and performance. These ATVs are designed for a variety of recreational and utility purposes, built with engineering quality that contributes to their reliable performance on challenging terrains. The model lineage reflects continuous development focused on enhancing both rider comfort and operational effectiveness. This comprehensive workshop service repair manual provides factory-level detail for maintaining and repairing your Polaris Sportsman. It covers all essential systems, including engine overhaul, drivetrain and transmission service, suspension and steering, braking systems, and electrical components. Within its hundreds of pages, you will find detailed step-by-step instructions, hundreds of photos and diagrams, routine maintenance schedules, and systematic troubleshooting guidance for common and uncommon issues. This manual is an indispensable resource for do-it-yourself owners and professional mechanics alike, ensuring the longevity and optimal performance of your vehicle.