The Polaris Sportsman 500 is a robust All-Terrain Vehicle (ATV) known for its versatility and capability, designed for recreational riders, hunters, farmers, and utility users alike. First introduced in the mid-1990s, this 2008 model continues the Sportsman lineage, celebrated for its comfort and performance. Key features include a 499cc liquid-cooled, single-cylinder engine, an On-Demand All-Wheel Drive system, and independent front and rear suspension on many variants, providing excellent traction and a smooth ride across varied terrain. With substantial towing capacity and ample cargo space on its front and rear racks, the Sportsman 500 is engineered to handle demanding tasks and adventurous excursions, embodying a commitment to durable and reliable off-road vehicles. This comprehensive service repair manual provides factory-level diagnostic and repair information for all 2008 Polaris Sportsman 500 variants. Covering over 600 pages, it details every aspect of the ATV, including engine mechanicals, fuel and ignition systems, transmission and drivetrain, suspension, steering, braking, and electrical systems. The manual includes step-by-step repair procedures, routine maintenance schedules, troubleshooting guides, critical torque specifications, and detailed wiring diagrams. It is an essential resource for owners, mechanics, and technicians to ensure the proper maintenance, repair, and longevity of their Polaris Sportsman 500.