🏷️ Basic Information Identification Make: Polaris Model: Sportsman XP 850 / EPS / Touring Model Year: 2010 Vehicle Type: All-Terrain Vehicle (ATV) Engine Type: V-Twin, 4-Stroke, SOHC Engine Displacement: 850cc Drive Type: On-Demand AWD / 2WD Codes Chassis Code: Likely derived from VIN, specific code not provided but implied by model designation Engine Code: Not explicitly provided, but 850cc V-Twin is the primary identifier Generation Model Generation: This generation of the Sportsman 850 series was a significant update, emphasizing performance and features. 👋 Introduction Market Position Market Position: The Polaris Sportsman XP 850 series represented Polaris's commitment to delivering high-performance, feature-rich ATVs for serious riders, catering to utility, recreational, and demanding off-road use. Competitive Analysis Competitive Analysis: Competed directly with other premium 800cc+ class ATVs from manufacturers like Can-Am (Outlander), Arctic Cat (Prowler), and Yamaha (Grizzly), offering a blend of power, advanced suspension, and electronic features like EPS. Key Features Key Features: Powerful 850cc ProStar engine, Electronic Power Steering (EPS) on select models for reduced steering effort, advanced independent suspension, Polaris's On-Demand All-Wheel Drive system, and a robust chassis designed for rugged terrain. 📋 Manual Details Coverage Areas Covered Models: 2010 Polaris Sportsman XP 850 ATV, 2010 Polaris Sportsman XP 850 EPS ATV, 2010 Polaris Sportsman XP 850 International ATV, 2010 Polaris Sportsman XP 850 EPS International ATV, 2010 Polaris Sportsman Touring 850 EPS ATV Page Count Page Count: 392 Manual Type Manual Type: Original Factory Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Systems Covered: General Information, Maintenance, Electronic Fuel Injection (EFI), Cooling System, Engine, Transmission, Clutching (PVT), Final Drive, Body/Frame, Steering/Suspension, Brakes, Electrical (including wiring diagrams) Procedures Included Procedures Included: Step-by-step repair instructions, routine maintenance procedures, diagnostic troubleshooting, component overhaul, electrical system analysis, wiring diagram interpretation, exploded views for component identification and assembly. Technical Depth Technical Depth: Comprehensive, covering everything from basic maintenance to in-depth engine and transmission rebuilds, as well as detailed electrical diagnostics. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: Designed for clarity, with high-resolution diagrams and text suitable for printing. Binding Type Binding Type: N/A (Digital Download - Printable for 3-ring binder) Paper Type Paper Type: N/A (Digital Download - Printable on any paper type) ⚙️ Engine Specifications Primary Engine Engine Description: Polaris ProStar 850cc SOHC, liquid-cooled, V-twin, 4-stroke engine. Performance Horsepower: Approximately 70-75 HP (specific rating varies slightly by source, manual will have precise figure). Torque: High torque output for excellent pulling and climbing capability. Fuel System Fuel System: Electronic Fuel Injection (EFI) with throttle body size likely around 48-50mm. Ignition Ignition System: Electronic CDI with spark plug type and gap specified in manual. Cooling System Cooling System Type: Liquid-cooled Lubrication Lubrication System: Wet sump with specific oil type and capacity detailed in manual. 🔧 Transmission Standard Transmission Type: Automatic PVT (Polaris Variable Transmission) with Engine Braking Optional Optional Transmission: N/A for this model year and engine configuration; PVT is standard. Features Gear Selection: High, Low, Neutral, Reverse, Park Drive Engagement: On-Demand AWD/2WD system integrated with transmission. 📐 Dimensions Exterior Wheelbase: Approximately 50.5 inches (128.3 cm) for XP models, slightly longer for Touring. Overall Length: Varies by specific model (XP vs. Touring), manual will provide precise figures. Ground Clearance: Typically around 11.5 inches (29.2 cm). Weights Dry Weight: Approximately 660-700 lbs (300-318 kg), depending on specific trim and features. Towing Capacity: Standard 1,500 lbs (680 kg). Rack Capacity Front: Typically 100 lbs (45 kg). Rack Capacity Rear: Typically 200 lbs (90 kg). 🛡️ Safety Features Ratings Safety Ratings: ATVs are not typically assigned NCAP or IIHS safety ratings like cars; safety is primarily determined by design features and operator responsibility. Manual will detail safe operating practices. Active Features Active Safety Features: On-Demand AWD for enhanced traction, Engine Braking (EB) for downhill control, Disc brakes on all wheels for reliable stopping power. Passive Features Passive Safety Features: Integrated roll cage (if applicable to specific configurations, though not standard on most ATVs of this era), handguards, handlebar design for control, robust frame structure. 💡 Technology Features Infotainment Infotainment Features: Limited to basic instrumentation: speedometer, odometer, trip meter, tachometer, fuel gauge, gear indicator, AWD/2WD indicator, and engine warning lights. No complex infotainment systems on this model. Driver Assistance Driver Assistance Features: Electronic Power Steering (EPS) on applicable models, On-Demand AWD system. Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 100 hours or annually, whichever comes first. Manual will specify exact intervals. Air Filter Cleaning: Recommended every 50 hours or more frequently in dusty conditions. Spark Plug Replacement: Typically around 100-200 hours or annually. Manual will list correct spark plug type and gap. Fluid Specifications Engine Oil Type: Polaris PS-4 Synthetic 5W-50 or equivalent API SG, SH, SJ rated oil. Capacity approx. 2.5 quarts (2.4 liters). Transmission Oil Type:...