🏷️ Basic Information Identification Make: Polaris Model: Sportsman 550 Sub Model: X2 Trim Level: EPS (Electronic Power Steering) Model Year: 2012 and onward Vehicle Type: All-Terrain Vehicle (ATV) Applicable Models Explicit: Sportsman 550, Sportsman 550 EPS, Sportsman X2 550, Sportsman X2 550/Touring/EPS Codes Engine Code: Fuji 549cc Single Cylinder 👋 Introduction Market Position Segment: Utility/Recreation ATV Target User: Owners performing DIY maintenance and repairs, professional mechanics. Competitive Analysis Competitors: Yamaha Grizzly, Can-Am Outlander, Arctic Cat TRV. Key Features Vehicle Versatility: The X2 designation indicates a 2-up seating capability, adding versatility for passenger transport. Power Steering: EPS (Electronic Power Steering) reduces steering effort, especially at low speeds and over rough terrain. Key Features Manual Value Proposition: Provides essential technical data and procedures to maintain and repair the vehicle, saving on labor costs and ensuring proper operation. Accessibility: Digital format allows for easy access, searching, and printing of specific sections. 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service, repair, and maintenance for the specified Polaris Sportsman models. Secondary Coverage: Troubleshooting, diagnostics, and component-level repair procedures. Page Count Estimated Page Count: Likely 500-800+ pages (typical for comprehensive workshop manuals). Manual Type Type: Workshop Service Repair Manual Language Language: English (standard for Polaris service documentation) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine disassembly and assembly, fuel system, EFI system (Electronic Fuel Injection), fuel injector, idle air control (IAC), throttle position sensor (TPS), engine coolant, ignition coil, cooling system, radiator system, water pump, thermostat system, lubrication system. Drivetrain Systems: Transmission, shift linkage, gear selector. Chassis Systems: Steering (including EPS), suspension, brake system. Electrical Systems Electrical Components: Electrical system overview, ignition system, digital wrench system (diagnostic tool integration), EFI diagnostics, wiring diagrams. Procedures Included Maintenance Procedures: Regular service checks, fluid changes (oil, coolant, brake fluid), filter replacements, lubrication. Repair Procedures: Engine rebuilds, transmission servicing, brake caliper replacement, steering component repair, electrical component troubleshooting and replacement. Diagnostic Procedures: Troubleshooting common problems, utilizing diagnostic tools (e.g., Digital Wrench), interpreting error codes. Technical Depth Depth: Comprehensive. Covers from basic maintenance and fluid checks to complete engine and transmission overhauls. Includes detailed diagnostic procedures and wiring diagrams for advanced troubleshooting. 📊 Manual Specifications File Format Format: PDF Searchability: Typically searchable text within the PDF. Print Quality Quality: High resolution, suitable for printing individual pages or the entire manual. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Single Cylinder, 4-Cycle Displacement: 549 cc Cooling System: Liquid-Cooled Bore X Stroke: Specific values will be in the manual, but typically around 92mm x 103.6mm for this engine family. Performance Horsepower: Approx. 40-45 HP (specific rating varies slightly by year and tune). Torque: Specific torque figures available in manual, estimated around 45-50 lb-ft. Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded Gasoline (Octane rating specified in manual) Engine Features Valvetrain: SOHC (Single Overhead Camshaft), 4 Valves per cylinder 🔧 Transmission Standard Type: Automatic (CVT - Continuously Variable Transmission) Drive Modes: High, Low, Neutral, Reverse, Park. Features Engagement: Engine braking, on-demand AWD (All-Wheel Drive) engagement with 2WD/AWD selector. Fluid Specifications Transmission Fluid Type: Polaris AGL Premium Synthetic Gearcase Lubricant or equivalent. Transmission Fluid Capacity: Specified in manual, typically around 1.5 liters. 📐 Dimensions Exterior Length: Approx. 85-90 inches (specific to X2 variant). Width: Approx. 46-50 inches (specific to X2 variant). Height: Approx. 45-50 inches (specific to X2 variant). Weights Dry Weight: Approx. 650-700 lbs (specific to X2 variant). Ground Clearance: Approx. 11-12 inches. Cargo Front Rack Capacity: Approx. 100 lbs. Rear Rack Capacity: Approx. 200 lbs. Towing Capacity: 1,500 lbs (680 kg). Wheels Tires Front Tire Size: 25x8-12 (common, verify in manual). Rear Tire Size: 25x11-12 (common, verify in manual). Wheel Bolt Pattern: 4x110 mm (typical for Polaris). 🛡️ Safety Features Ratings Atv Safety Standards: Manufactured to meet ANSI standards. Active Features Braking System: Hydraulic disc brakes front and rear. Electronic Power Steering: EPS aids in steering control and stability. All Wheel Drive: On-demand AWD for enhanced traction and control. Passive Features Seating: Two-up seating with passenger handgrips and footrests. Lighting: Dual headlights, taillight, brake light. 💡 Technology Features Infotainment Features: Minimal integrated infotainment; focus is on functional utility. May have accessory charging ports. Driver Assistance Electronic Power Steering: Key technological feature enhancing rider comfort and control. Connectivity Diagnostic Interface: Utilizes Polaris's 'Digital Wrench' diagnostic tool for advanced troubleshooting and system checks. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 100 hours or 12 months (refer to manual for exact interval). Air Filter Cleaning: Recommended every 25-50 hours or as needed based on conditions. Spark Plug Replacement: Recommended every 100 hours or 12 months. Fluid Specifications Engine Oil Type: Polaris PS-4 5W-50 Synthetic 4-Cycle Engine Oil or equivalent API CI-4, JASO MA approved. Engine Oil Capacity: Specified in manual, typically around 2.2 liters with...