🏷️ Basic Information Identification Make: Polaris Model: Sportsman 550 Year: 2010 Sub Models Covered: Sportsman 550, Sportsman 550 EPS, Sportsman 550 EPS International, Sportsman X2 550, Sportsman Touring 550 EPS Codes Vehicle Type: All-Terrain Vehicle (ATV) 👋 Introduction Market Position Positioning: The definitive service resource for owners and technicians of the 2010 Polaris Sportsman 550 series ATVs, offering professional-grade information at an accessible price. Competitive Analysis Value Proposition: Provides the same level of detail and accuracy as OEM service manuals used by authorized repair facilities, enabling significant cost savings on maintenance and repairs. Key Features Manual Advantages: Extensive page count, comprehensive coverage of all systems, detailed illustrations and exploded views, step-by-step instructions, electrical schematics. 📋 Manual Details Coverage Areas Manual Scope: Comprehensive repair, service, and technical information for 2010 Polaris Sportsman 550 series ATVs. Page Count Total Pages: 426 Manual Type Type: Original Factory Service Manual Language Language: English Format Digital Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Engine, Transmission (PVT - Polaris Variable Transmission), Clutching, Final Drive Chassis: Body/Frame, Steering, Suspension, Brakes Electrical: Electrical System, Wiring Diagrams Fuel System: Electronic Fuel Injection (EFI) Cooling System: Cooling System Procedures Included Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements, lubrication. Repair: Detailed step-by-step repair procedures for all major components, including engine overhaul, transmission rebuild, suspension component replacement, brake system service, electrical system troubleshooting. Troubleshooting: Diagnostic procedures and fault finding for common and complex issues. Diagnostics: EFI system diagnostics, electrical system diagnostics. Technical Depth Level Of Detail: Comprehensive, covering basic to advanced repair and maintenance. Includes exploded views for easy identification of parts and assembly. 📊 Manual Specifications File Format PDF Features: Searchable text, printable pages, viewable on PC, Mac, tablet, or smartphone. Print Quality Print Recommendation: Suitable for printing in full or in part for field use. Professional printing recommended for durability. Binding Type Printable Format Suggestion: 3-ring binder for easy page insertion and removal. Paper Type Recommended Print Paper: Heavy-duty, laminated, or glossy paper for pages frequently consulted during maintenance. ⚙️ Engine Specifications Primary Engine Engine Type: 549cc, Liquid-Cooled, Single-Cylinder, SOHC, 4-Valve Performance Bore X Stroke: 93.0 mm x 79.5 mm (approximate, refer to manual for exact specifications) Compression Ratio: 10.0:1 (approximate, refer to manual for exact specifications) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Ignition System: Electronic Ignition Cooling System Cooling Method: Liquid-Cooled 🔧 Transmission Standard Transmission Type: Polaris Variable Transmission (PVT) with Engine Braking Optional Gearing: High, Low, Neutral, Reverse, Park Features Drive System: Shaft Drive, On-Demand AWD (All-Wheel Drive) / 2WD Final Drive Type: Sealed Shafts 📐 Dimensions Exterior Wheelbase: 50.5 in (128.3 cm) for Sportsman 550; 56.6 in (143.8 cm) for Sportsman Touring 550 EPS (approximate, refer to manual for exact specifications) Weights Dry Weight: Approx. 650-700 lbs (295-318 kg) depending on model (refer to manual for exact specifications) Payload Capacity: Refer to manual for specific model capacities (typically 300-400 lbs for racks, plus rider). Towing Capacity: Refer to manual for specific model capacities (typically 1500 lbs). 🛡️ Safety Features Ratings Safety Standards: Adheres to industry safety standards for ATVs. Active Features Braking System: Hydraulic Disc Brakes (front and rear) Electronic Power Steering: EPS models feature Electronic Power Steering for reduced steering effort and improved control. Passive Features Lighting: Dual Halogen Headlights, Taillight/Brake Light. 💡 Technology Features Infotainment Instrument Cluster: Digital LCD instrumentation providing speed, RPM, odometer, trip meter, fuel level, clock, gear indicator, AWD status, and diagnostic indicators. Driver Assistance Eps Functionality: Electronic Power Steering (EPS) reduces handlebar kickback and fatigue, particularly at low speeds and over rough terrain. Connectivity Diagnostics Port: Diagnostic port for connecting specialized tools for fault code retrieval and system analysis (covered in manual). 🔧 Maintenance Service Intervals Oil Change Interval: Refer to manual for specific mileage/hour intervals, typically 100 hours or 12 months for engine oil and filter. Spark Plug Replacement: Refer to manual for specific intervals. Air Filter Cleaning: Regular inspection and cleaning/replacement based on operating conditions (e.g., dusty environments). Fluid Specifications Engine Oil Type: SAE 0W-40 Synthetic (Polaris recommended) or equivalent meeting API SG or higher specifications. Refer to manual for precise specifications and capacities. Transmission Fluid Type: Refer to manual for specific PVT fluid type and capacity. Often a proprietary or specialized gear oil. Coolant Type: Ethylene Glycol-based antifreeze with corrosion inhibitors. Refer to manual for specific type and mix ratio. Known Issues Common Wear Items: PVT belt wear, suspension bushings, ball joints, wheel bearings (dependent on usage). Efi System Considerations: Importance of clean fuel and air intake for optimal EFI performance; potential for sensor issues if maintenance is neglected. 📚 Vehicle History Brand Heritage Polarismotorsports Heritage: Polaris has a long-standing reputation for innovation and performance in the powersports industry, particularly with their ATVs. Model Evolution Sportsman Lineage: The Sportsman line is Polaris's flagship ATV series, known for its comfort, capability, and versatility...