The Polaris Sportsman 850 HO Touring is a high-performance All-Terrain Vehicle (ATV) designed for both rugged trails and extended excursions. Introduced for the 2012 and 2013 model years, this ATV is distinguished by its powerful 850cc V-Twin engine, delivering robust torque and acceleration, and its advanced suspension system engineered for superior handling and a smooth ride across varied terrain. The Touring edition often includes features that enhance comfort for longer journeys, such as comfortable seating for two and ample storage solutions, making it a versatile choice for adventure riders. The legacy in ATV innovation and its strong market presence underscore the engineering quality and reliability inherent in the Sportsman line. This comprehensive workshop service manual provides detailed guidance for the repair and overhaul of the Polaris Sportsman 850 HO Touring models from 2012 and 2013. Its scope covers the complete service and repair of the vehicle, including its proprietary components. The manual details procedures for all major systems, including the engine and powertrain, drivetrain, electrical system, and chassis and body. It offers step-by-step instructions for routine maintenance, component-specific repairs, troubleshooting, diagnostics, and complete disassembly and reassembly. This resource is essential for professional technicians and knowledgeable owners seeking to maintain and repair their vehicle to the highest standards.