This manual covers the 2005 Sportsman 700 EFI and Sportsman 800 EFI models, renowned for their robust performance and versatility as Class I Utility ATVs. Built on the AWD Sportsman Twin platform, these vehicles are engineered for demanding off-road use, offering a blend of power, comfort, and reliability. Notable features include their liquid-cooled V-twin engines with Electronic Fuel Injection (EFI) for optimized performance, an On-Demand All-Wheel Drive system for superior traction, and an independent rear suspension for a smooth ride. The Sportsman line, a benchmark in the ATV market, provides exceptional utility with significant cargo capacity and towing capabilities, making it ideal for work and recreation. This comprehensive Factory Service/Repair Manual, presented in English, is designed to assist DIY enthusiasts, independent repair shops, and owners. It provides detailed information on all major systems, including the powertrain, chassis and suspension, brakes, electrical components, and bodywork. Within its over 1000 pages, you will find step-by-step instructions for scheduled maintenance, fluid changes, component overhaul, and complex repairs. The manual includes essential troubleshooting guides, diagnostic procedures for the EFI system, detailed wiring diagrams, and precise torque specifications, ensuring accurate and efficient upkeep and repair of your 2005 Sportsman.