The Polaris Sportsman 500 HO, EFI, X2, and Touring models from 2009 represent a robust line of All-Terrain Vehicles (ATVs) engineered for versatility and reliable performance in various conditions. These ATVs are powered by a liquid-cooled, 4-stroke, SOHC, 4-valve engine with a displacement of approximately 499 cc, offering a balanced power output suitable for both work and recreational activities. Notable features include the Polaris Variable Transmission (PVT) with engine braking, available 2WD/4WD with Active Descent Control on select models, and significant cargo capacity. The different variants, such as the X2 and Touring, further enhance their utility by offering passenger-carrying capabilities or specialized features, solidifying the Sportsman's reputation as a leading choice in its class. This comprehensive service and repair manual provides detailed information for the maintenance, troubleshooting, and repair of the 2009 Polaris Sportsman 500 series ATVs. It covers all essential systems, including the engine, transmission, drivetrain, brakes, electrical systems, suspension, steering, and chassis. The manual includes step-by-step procedures for component disassembly, reassembly, and adjustment, along with diagnostic flowcharts for common issues, crucial torque specifications, and detailed wiring diagrams. This resource is invaluable for owners, technicians, and mechanics seeking to ensure the optimal performance, longevity, and safety of their Polaris Sportsman ATV. 🏷️ Basic Information Identification Make: Polaris Model: Sportsman 500 HO / EFI / X2 / Touring Year: 2009 Vehicle Type: All-Terrain Vehicle (ATV) Codes Engine Codes: Likely P-99 (500cc, 4-stroke, SOHC, 4-valve) 👋 Introduction Market Position Market Segment: Mid-size to full-size utility ATV segment, known for its versatility and power. Competitive Analysis Competitors 2009: Key competitors for the 2009 model year included Yamaha Grizzly 550/700, Can-Am Outlander 500/800, and Suzuki KingQuad 500. Key Features Powertrain Advantage: The 500cc class engine provided a good balance of power for work and recreational riding, with the EFI offering improved throttle response and fuel efficiency. Versatility: Models like the X2 and Touring variants offered enhanced utility or passenger capability, catering to a broader range of user needs. 📋 Manual Details Coverage Areas Primary Coverage: Detailed service and repair procedures for Polaris Sportsman 500 HO, 500 EFI, X2 500 EFI, and Touring 500 EFI models. Secondary Coverage: Includes maintenance schedules, troubleshooting guides, specifications, and diagrams. Page Count Page Count: Estimated 500-700+ pages (typical for comprehensive ATV service manuals) Manual Type Manual Type: Service/Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, disassembly, assembly, valve adjustment, cooling system, lubrication system, fuel system (EFI calibration, injectors, pump), ignition system (ECU, coils). Transmission Drivetrain: Automatic transmission (PVT - Polaris Variable Transmission), clutches (primary and secondary), drive belt inspection and replacement, gearcase maintenance, differential maintenance, driveshafts, CV joints, AWD system (on applicable models). Brakes: Hydraulic brake system, master cylinders, calipers, brake pads, brake lines, fluid flush and bleeding procedures, parking brake. Electrical: Starting system (starter motor, solenoid), charging system (stator, voltage regulator), battery maintenance, lighting system, wiring diagrams, ECU diagnostics, sensor troubleshooting (TPS, MAP, IAT), fuel pump operation. Suspension Steering: Front and rear suspension systems, shock absorbers, springs, bushings, ball joints, tie rods, steering linkage, steering wheel assembly, wheel alignment. Chassis Bodywork: Frame inspection, body panel removal and installation, seat assembly, cargo racks, fenders, skid plates. Procedures Included Maintenance: Scheduled maintenance checks (oil changes, filter replacements, spark plugs, drive belt inspection), lubrication points, battery care. Troubleshooting: Diagnostic flowcharts for common problems, symptom-based troubleshooting, electrical system diagnostics, engine performance issues. Repair Rebuild: Step-by-step instructions for component disassembly, cleaning, inspection, repair, and reassembly (e.g., engine rebuild, transmission overhaul, suspension component replacement). Technical Adjustments: Valve clearance adjustments, throttle cable adjustments, EFI system diagnostics and adjustments (if applicable via diagnostic tool). Technical Depth Diagnostic Capabilities: Advanced diagnostic procedures, including readings from sensors, EFI system codes, and troubleshooting electrical circuits. Rebuild Instructions: Comprehensive rebuild procedures for major components like the engine and transmission. Specification Reference: Torque specifications for all fasteners, clearance specifications, fluid capacities, and electrical resistance values. 📊 Manual Specifications File Format File Format: PDF Searchability: Likely text-searchable for quick access to specific information. Print Quality Print Quality: High-resolution scans of original factory documentation, ensuring clarity of text and diagrams. Binding Type Binding Type: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Completeness Completeness: Comprehensive coverage, including all major systems and maintenance/repair procedures. ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, SOHC, 4-valve, liquid-cooled Displacement: 499 cc (approx.) Bore X Stroke: Specifications vary slightly by exact model, but typical for a 500cc class engine. Performance Horsepower Est: Approximately 30-35 HP (varies by tuning and exact model) Torque Est: Approximately 30-35 ft-lbs (varies by tuning and exact model) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Fuel Type: Unleaded gasoline Cooling System Cooling Method: Liquid-cooled Lubrication Oil Type: Polaris PS-4 5W-50 Synthetic (or equivalent per manual specification) Oil Capacity W Filter: Typically around 2.2 US quarts (2.1 liters) - precise...