🏷️ Basic Information Identification Make: Polaris Model: Sportsman 550 Model Variant: Sportsman X2 550, Sportsman 550 EPS/Int'l, Sportsman Touring 550 EPS, Sportsman 550/550 EPS/Int'l, Sportsman X2 550/Tour 550 EPS Vehicle Type: All-Terrain Vehicle (ATV) Model Years Covered: 2010, 2011, 2012 Codes Engine Code: Fuji ES550PLE 👋 Introduction Market Position Category: Utility ATV Target User: Owners, DIY mechanics, and professional service technicians for Polaris Sportsman 550 series ATVs. Competitive Analysis Segment Competitors: Other premium utility ATVs from brands like Can-Am (Outlander), Arctic Cat (Catalyst), Yamaha (Grizzly), Honda (Foreman/Rubicon). Key Features Of Vehicle Engine Power: 549cc liquid-cooled engine offers robust power for work and recreation. Handling And Suspension: Independent suspension systems and power steering (EPS) contribute to comfortable and responsive handling. Versatility: X2 and Touring variants offer added utility and passenger-carrying capabilities. Manual Value Proposition Diy Support: Empowers owners to perform their own maintenance and repairs, saving on labor costs. Professional Standard: Provides the same level of detail and accuracy used by authorized Polaris technicians. Diagnostic Capability: Enables advanced troubleshooting of electronic systems, including EFI. 📋 Manual Details Coverage Areas Primary Coverage: Polaris Sportsman 550 series ATVs (2010-2012) Specific Models Covered: Sportsman 550, Sportsman X2 550, Sportsman 550 EPS, Sportsman 550 International, Sportsman Touring 550 EPS Page Count Estimated Page Count: Not Specified (Comprehensive Digital Document) Manual Type Type: Workshop Repair and Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine And Fuel: Engine service, disassembly, assembly, cooling system, radiator, thermostat, electronic fuel injection (EFI), fuel pressure regulator, idle air control, throttle position sensor, fuel system diagnostics. Drivetrain: Transmission system, shift linkage, gear selector, PVT (Polaris Variable Transmission) system, drive belt service, drive clutch service, final drive system, front drive shaft, propshaft and U-joint service, centralized Hilliard gearcase, differential gearcase. Chassis And Suspension: Body/frame system, steering system, suspension system, ball joint service, stabilizer bar, shocks/springs system. Brakes And Wheels: Brakes system, hydraulic brake system, wheels, wheel hubs. Electrical: Electrical system, instrument cluster, ignition system, lighting system, fuse and relay, charging system, battery system, starter motor system, wiring diagrams. Procedures Included Maintenance And Servicing: Periodic maintenance, fluid specifications, service intervals, general upkeep. Repair And Rebuild: Detailed step-by-step repair procedures for all covered systems, including engine disassembly and assembly, transmission overhaul, suspension component replacement. Diagnostics And Troubleshooting: EFI diagnostics, troubleshooting common issues, diagnostic flowcharts, identification of faults. Technical Information: Specifications, torque specifications, wiring diagrams, exploded views, special tool recommendations. Technical Depth Depth: Comprehensive, technician-level repair and service information covering routine maintenance to major component overhauls. 📊 Manual Specifications File Format Format: PDF Searchable Text: Likely searchable, facilitating quick access to information. Print Quality Printability: Fully printable, allowing for physical copies of specific sections or the entire manual. Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Illustrations Visuals: Includes pictures and diagrams, exploded views for clarity. ⚙️ Engine Specifications Primary Engine Engine Type: 1-Cylinder, 4-Stroke Displacement: 549 cc (33.5 cu. in.) Cooling System: Liquid-Cooled Fuel Delivery: Electronic Fuel Injection (EFI) Performance Horsepower Estimated: Approx. 40-45 HP (exact figures may vary by year/tune) Torque Estimated: Not specified in product info, but characteristic of a utility ATV engine in this displacement range. Fuel System Fuel Type: Unleaded gasoline (refer to manual for octane rating) Fuel Pump Type: Electric, In-tank (typical for EFI systems) 🔧 Transmission Standard Type: Polaris Variable Transmission (PVT) Automatic with Engine Braking Optional Gear Selection: High (H), Low (L), Neutral (N), Reverse (R), Park (P - often integrated with clutch/transmission control). Features Drive System: Shaft Drive, On-Demand All-Wheel Drive (AWD) with Turf Mode option. Clutch Type: Centrifugal Clutch (Primary) and Driven Clutch (Secondary) Fluid Specifications Transmission Fluid Type: Refer to manual for specific Polaris AGL Gearcase Lubricant or equivalent (e.g., SAE 80W-90 synthetic gear oil). 📐 Dimensions Exterior Wheelbase: Not specified in product info, but typically around 50-52 inches for this class of ATV. Weights Dry Weight: Not specified in product info, but expected to be in the 650-750 lb range. Towing Capacity: Typically 1,500 lbs for Polaris ATVs of this era and class. Dimensions Ground Clearance: Typically 10.5-11.25 inches for this model series. 🛡️ Safety Features Ratings Safety Certification: ATVs are generally designed for off-road use and adhere to relevant industry safety standards (e.g., ANSI). Active Features Power Steering: Electronic Power Steering (EPS) is a key feature for reduced fatigue and improved control. Braking System: Hydraulic disc brakes (front and rear) for reliable stopping power. Engine Braking: Integrated into the PVT system for controlled descents. Passive Features Lighting: Dual headlights, taillight, and brake light for visibility. Instrumentation: Instrument cluster provides critical operating information. 💡 Technology Features Infotainment Instrumentation: Digital instrument cluster with speedometer, tachometer, odometer, trip meter, fuel gauge, 4x4 indicator, gear indicator, clock, etc. Driver Assistance Electronic Power Steering: EPS system reduces steering effort and filters out handlebar vibration. Connectivity Diagnostic...