The Polaris Sportsman 850 XP EPS Forest, produced for the 2012-2013 model years, represents a premium, high-performance all-terrain vehicle engineered for demanding off-road conditions. Featuring the powerful ProStar 850 engine, Electronic Power Steering (EPS), and a robust chassis design, this ATV is built for both work and recreational riding. Its advanced engineering ensures reliability and capability, making it a competitive choice in the premium ATV market, known for its exceptional handling and utility in varied terrains. This comprehensive Workshop Service Repair Manual provides essential information for the maintenance and repair of the 2012 and 2013 Polaris Sportsman models, including the XP 850 HO, XP 850 HO EPS/INTL, and Touring 850 HO/INTL. It covers all major systems, from the engine, fuel systems, and transmission to the chassis, steering, suspension, brakes, and electrical systems. The manual details preventative maintenance, servicing, troubleshooting, repair procedures, and technical specifications, equipping owners and technicians with the knowledge to effectively maintain and restore the vehicle's optimal performance and longevity.