This manual covers the 2010 ATVs, including the 550, 550 EPS, 550 EPS INTL, X2 550, and Touring 550 EPS. These vehicles have a strong legacy in powersports, and the Sportsman line is renowned for its comfort, versatility, and robust off-road performance. The 2010 models, equipped with a powerful 549cc engine, offered enhanced capabilities for various recreational and utility purposes. Key features such as Electronic Power Steering (EPS) and Active Descent Control (ADC) on select models further elevate the rider experience and control. This comprehensive factory repair manual provides in-depth guidance for owners and technicians on maintaining and repairing these 2010 ATVs. It covers a wide range of systems, including engine and drivetrain, chassis and body, and electrical systems. Detailed procedures for routine maintenance, such as oil changes and filter replacements, as well as complex repairs and rebuilds of major components, are included. The manual also features step-by-step troubleshooting guides, diagnostic procedures, and essential technical specifications, all supported by detailed illustrations to ensure accurate and effective service. 🏷️ Basic Information Identification Make: Polaris Model: Sportsman 550 Series ATVs Year: 2010 Product Type: Service and Repair Manual Format: PDF Download 👋 Introduction Market Position Target Audience: DIY enthusiasts, home mechanics, and professional service technicians working on 2010 Polaris Sportsman 550 series ATVs. Competitive Analysis Value Proposition: Provides factory-level repair and maintenance information for a specific model year, enabling cost-effective ownership and reliable performance. Key Features Manual Benefits: Empowers owners to perform their own maintenance, repairs, and diagnostics, saving time and money. Offers detailed guidance for complex tasks. Accessibility: Instant download and digital format ensure immediate access to critical information. 📋 Manual Details Coverage Areas Covered Models: 2010 Polaris Sportsman 550, 2010 Polaris Sportsman 550 EPS, 2010 Polaris Sportsman 550 EPS INTL, 2010 Polaris Sportsman X2 550, 2010 Polaris Sportsman Touring 550 EPS Page Count Page Count: 426 Manual Type Manual Type: Factory Repair Manual Language Language: English Format Digital Features: Clickable chapters, searchable text 📖 Manual Coverage Systems Covered Engine And Drivetrain: Engine teardown and rebuild, fuel system (carburetor, fuel pump, fuel injection components), ignition system, exhaust system, transmission, drive shafts, differentials, axles, clutch system, primary reduction gear, reverse gear. Chassis And Body: Frame, suspension (front forks, rear swingarm, shocks, struts), steering system (including EPS components), brakes (hydraulic, pads, rotors), body panels, fenders, seat, handlebars, plastics. Electrical And Diagnostics: Electrical system schematics, battery, charging system (stator, rectifier/regulator), starter motor, lighting, ignition coil, ignition timing, troubleshooting error codes, diagnostic procedures. Procedures Included Maintenance And Routine Service: Oil changes, filter replacements, fluid checks and changes (coolant, brake fluid), lubrication points, valve adjustments, spark plug service, tire pressure and maintenance, battery care. Repair And Rebuild: Complete engine rebuild, transmission overhaul, suspension component replacement, brake system repair, steering system repair, electrical component diagnosis and replacement, bodywork repair. Troubleshooting And Diagnostics: Step-by-step troubleshooting guides for common problems (e.g., no spark, starting issues, performance problems), diagnostic flowcharts, identification of error codes. Technical Depth Depth: Comprehensive coverage from basic maintenance to full engine and drivetrain rebuilds, including detailed diagnostics and repair procedures. Illustrations: Includes detailed pictures, part diagrams, and illustrations to guide repair and maintenance tasks. Specifications: Detailed torque specifications, fluid capacities, viscosity recommendations, valve clearances, compression ratios, and other critical technical data. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Permissions: No restrictions on printing Binding Type Digital Binding: N/A (Digital Format) Paper Type Digital Storage: Can be saved/burned to disc ⚙️ Engine Specifications Primary Engine Engine Type: Single-cylinder, 4-stroke, SOHC Displacement: 549cc (approximately) Bore X Stroke: Detailed within the manual (typical for this class would be around 96mm x 76mm, but specific figures will be in the manual) Cooling System: Liquid-cooled Fuel Delivery: Carburetor (e.g., Mikuni BSR42) or Fuel Injection (EFI) for EPS models; manual covers both. Performance Horsepower: Typically in the range of 35-40 HP, specific dyno figures in manual. Torque: Detailed specifications within the manual. Fuel System Carburetor Details: Pilot jet, main jet, mixture screw, slide, needle settings, and adjustment procedures are covered. Efi Components: ECM, throttle position sensor (TPS), fuel pump, injectors, and related sensors are covered for EPS models. 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Optional Gear Selection: High, Low, Neutral, Reverse, Park. Features Drive System: On-Demand AWD (All-Wheel Drive) and 2WD, with ADC (Active Descent Control) and Turbolock. Clutch Service: Includes procedures for primary and secondary clutch inspection, maintenance, and replacement. 📐 Dimensions Exterior Length: Details vary by specific model (e.g., X2 vs. Touring), generally around 83-85 inches for standard 550 models. Width: Details vary by specific model, generally around 46-48 inches. Height: Details vary by specific model, generally around 48-50 inches. Weights Dry Weight: Details vary by specific model, typically around 650-700 lbs. Towing Capacity: Up to 1500 lbs, manual will specify correct hitch type and procedures. Cargo Capacity: Front and rear...