The Polaris Sportsman XP 850 HO and Sportsman XP 850 HO EPS, along with their Touring variants, represent a robust line of all-terrain vehicles manufactured for demanding off-road applications. Produced for the 2012 and 2013 model years, these ATVs are equipped with the powerful ProStar 850 HO engine, a 4-stroke DOHC twin-cylinder unit displacing 850cc and delivering approximately 77 horsepower. Key features include electronic fuel injection (EFI) for optimal performance and efficiency, and optional Electronic Power Steering (EPS) for enhanced maneuverability and reduced rider fatigue. Engineered for reliability and capability, the Sportsman series is a testament to an established legacy in the powersports industry. This comprehensive factory service manual provides detailed guidance for the maintenance, repair, and troubleshooting of the 2012-2013 Polaris Sportsman XP 850 HO and its variants. Covering all major systems, including the engine, fuel, cooling, transmission, clutch, suspension, steering, and braking systems, this 392-page English-language manual offers step-by-step procedures, diagnostic trees, and wiring diagrams. It is an invaluable resource for DIY enthusiasts, independent repair shops, and professional technicians, offering factory-level technical data to ensure the optimal performance and longevity of these vehicles. 🏷️ Basic Information Identification Make: Polaris Model: Sportsman XP 850 HO / EPS Model Variant: Sportsman XP 850 HO, Sportsman XP 850 HO EPS, Sportsman Touring 850 HO, Sportsman XP 850 HO EPS International, Sportsman Touring 850 HO International Model Years: 2012, 2013 Codes Chassis Code Implied: Likely a specific Polaris chassis code for the Sportsman 850 platform, often identified by VIN 👋 Introduction Market Position Target Audience: DIY enthusiasts, independent repair shops, and Polaris owners seeking comprehensive service information. Competitive Analysis Value Proposition: Offers factory-level technical data and repair procedures at a fraction of the cost of authorized dealer services. Key Features Comprehensiveness: Regarded as the 'best, most comprehensive repair, service, and technical manual' available for these models. User Friendliness: Includes step-by-step instructions and exploded views to simplify repair processes. 📋 Manual Details Coverage Areas Covered Models: Sportsman XP 850 HO, Sportsman XP 850 HO EPS, Sportsman Touring 850 HO, Sportsman XP 850 HO EPS International, Sportsman Touring 850 HO International Covered Years: 2012, 2013 Page Count Page Count: 392 Manual Type Manual Type: Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Electrical System: Comprehensive coverage including wiring diagrams, electrical diagnostics, component testing. Engine System: Detailed engine service, overhaul, and troubleshooting for the 850 HO engine. Fuel System: Includes Electronic Fuel Injection (EFI) system diagnostics, components, and adjustments. Cooling System: Covers radiator, fan, thermostat, coolant flow, and pressure testing. Transmission System: Service and repair procedures for the PVT (Polaris Variable Transmission) and final drive. Clutching System: Detailed information on Primary and Secondary Clutch maintenance, inspection, and replacement. Suspension System: Front and rear suspension component service, including shocks, A-arms, and bushings. Steering System: Includes EPS (Electronic Power Steering) system diagnostics, adjustments, and repair, as well as standard steering components. Braking System: Covers hydraulic brake system service, bleeding, pad replacement, and caliper maintenance. Body Frame: Information on body panels, fenders, frame inspection, and hardware. Procedures Included Routine Maintenance: Step-by-step instructions for scheduled maintenance tasks. Diagnostic Procedures: Troubleshooting guides for common and complex issues across all systems. Repair Procedures: Detailed instructions for component removal, repair, and reinstallation. Overhaul Procedures: Complete engine and transmission overhaul instructions. Component Replacement: Guidance for replacing parts like bearings, seals, filters, and wear items. Wiring Diagram Interpretation: Detailed breakdown and explanation of electrical schematics. Technical Depth Diagnostic Capability: Advanced diagnostics for EFI and EPS systems, including fault code interpretation. Rebuild Capability: Full engine and transmission rebuild procedures suitable for professional mechanics. Troubleshooting Detail: Includes exploded views and specific diagnostic trees for efficient problem-solving. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable PDF, allowing for quick information retrieval. Print Quality Print Readability: Designed for clear printing of text and diagrams. Binding Type Binding Options: Printable for a 3-ring binder or individual page printing. Paper Type Paper Recommendation: Standard printer paper suitable for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Type: 4-Stroke DOHC Twin Cylinder Engine Displacement: 850cc Engine Designation: ProStar 850 HO (High Output) Performance Horsepower Estimated: Approximately 77 HP (subject to specific tuning and market variations) Torque Estimated: Torque figures typically around 60-65 lb-ft (subject to specific tuning and market variations) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline, minimum 87 octane Cooling System Cooling Method: Liquid-cooled Maintenance Items Spark Plug Type: Specific NGK or Champion plugs (refer to manual for exact part numbers) 🔧 Transmission Standard Transmission Type: Polaris Variable Transmission (PVT) with Engine Braking Drive System: Shaft Drive with On-Demand AWD and 2WD/4WD selector Features Gear Selection: High, Low, Neutral, Reverse, Park Clutch Description: Primary (Drive) and Secondary (Driven) clutches with belt drive system. 📐 Dimensions Exterior Length Approx: 83.5 inches (212 cm)...