This manual covers the Polaris Sportsman XP 850 Touring HO EPS INTL models from the 2012 and 2013 model years. Known for its robust 850cc ProStar SOHC twin-cylinder engine, this ATV is engineered for versatility and performance, offering 77 HP and 55 lb-ft of torque, with Electronic Fuel Injection (EFI) and liquid cooling. The Sportsman line is the flagship series, recognized for its off-road capability and rider comfort. Key features include a Variable Transmission (PVT) with all-wheel engine braking, Electronic Power Steering (EPS), and a substantial towing capacity of 1500 lbs, along with front and rear rack capacities of 100 lbs and 200 lbs respectively. This comprehensive 784-page workshop service manual provides detailed, step-by-step instructions for the maintenance, troubleshooting, and repair of your Polaris Sportsman XP 850. It covers all major systems, including the engine, fuel, cooling, exhaust, drivetrain, suspension, steering, braking, and electrical systems, as well as body and frame components. The manual includes scheduled maintenance procedures, removal and installation guides, disassembly and assembly instructions, diagnostic procedures, special tool requirements, wear limits, and torque specifications, all supported by detailed illustrations and diagrams. This resource is designed to assist both mechanics and DIY enthusiasts in performing accurate and efficient service interventions.