This manual covers the Polaris Sportsman 550 X2 ATV, including models with Electronic Power Steering (EPS), from 2012 and onward. Known for its robust Fuji 549cc single-cylinder engine and liquid-cooled system, this versatile utility and recreation ATV offers features like two-up seating capability and on-demand All-Wheel Drive. The Sportsman line is recognized for its performance and capability, making it a strong contender in the powersports market, competing with models from Yamaha, Can-Am, and Arctic Cat. Its design prioritizes both work and recreational use, supported by features such as substantial rack capacity and a 1,500 lb towing capacity. This comprehensive Workshop Service Repair Manual provides essential information for the maintenance, repair, and troubleshooting of your Polaris Sportsman 550 X2. It details procedures for engine systems, drivetrain, electrical components, and chassis systems, including steering and brakes. The manual covers routine maintenance, fluid changes, filter replacements, and in-depth repair procedures for major components. Diagnostic information, wiring diagrams, and troubleshooting guides are included to assist owners and technicians in maintaining optimal performance and addressing potential issues effectively. 🏷️ 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...