This manual covers the Polaris Sportsman and Xplorer models manufactured between 1996 and 2003. These versatile ATVs are equipped with robust 4-stroke, liquid-cooled engines, available in 400cc and 499cc displacements, and feature a reliable Variable Transmission with selectable 2WD/4WD and high/low range gear reduction. Engineered with a durable steel frame, MacPherson strut front suspension, and independent dual A-arm rear suspension, these vehicles are designed for a wide range of recreational and utility applications, offering substantial cargo capacity on both front and rear racks, and powerful hydraulic disc braking systems. This comprehensive service repair manual provides essential information for the maintenance and repair of your Polaris Sportsman or Xplorer. Inside, you will find detailed procedures for routine maintenance, including oil specifications, capacities, and spark plug gap settings, as well as recommended fuel types. The manual also includes technical specifications, troubleshooting guidance, and safety instructions, ensuring that owners and technicians have the knowledge necessary to keep these vehicles operating at peak performance and reliability throughout their service life.