The 2008 Sportsman 500 X2 EFI is a versatile utility ATV renowned for its robust engineering and adaptability. As a key model in the esteemed Sportsman line, it offers a unique X2 configuration, distinguishing itself with enhanced carrying capacity and passenger-carrying capabilities, bridging the gap between traditional ATVs and side-by-side vehicles. Its Electronic Fuel Injection (EFI) system ensures improved throttle response and reliable performance across various conditions. Built for demanding tasks and recreational adventures, the Sportsman 500 X2 EFI is powered by a 499cc liquid-cooled, SOHC engine, delivering approximately 30-32 horsepower and 28-30 lb-ft of torque, coupled with an On-Demand All-Wheel Drive system for superior traction. This comprehensive service repair manual provides essential information for maintaining and repairing the 2008 Sportsman 500 X2 EFI. It covers all major systems, including detailed engine overhaul procedures, EFI system diagnostics, PVT transmission maintenance, drivetrain components, suspension, brakes, and the electrical system. The manual includes step-by-step instructions for routine maintenance, troubleshooting common issues, component repair, and complete rebuilds. With in-depth coverage and clear explanations, this manual is an indispensable resource for owners, mechanics, and technicians seeking to ensure the optimal performance, longevity, and reliability of their Sportsman 500 X2 EFI. 🏷️ Basic Information Identification Make: Polaris Model: Sportsman 500 X2 EFI Year: 2008 Product Type: Service Repair Manual Codes Chassis Code Prefix: A08 👋 Introduction Market Position Segment: Utility ATV, known for versatility and carrying capacity due to the X2 designation. Competitive Analysis Competitors: Yamaha Grizzly, Can-Am Outlander, Arctic Cat 500. Key Features X2 Design: Unique X2 designation signifies its dual-purpose capability, often featuring a tilting rear dump bed or a second seat option for passenger carrying, enhancing its utility beyond typical single-seat ATVs. Efi: Electronic Fuel Injection provides improved throttle response, easier starting, and better performance in varying altitudes and temperatures compared to carbureted models. 📋 Manual Details Coverage Areas General Coverage: Complete service and repair information for the 2008 Polaris Sportsman 500 X2 EFI ATV. Page Count Estimated Pages: Hundreds (typical for comprehensive ATV service manuals) Manual Type Type: Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Detailed engine overhaul, including top-end (cylinder, piston, valves), bottom-end (crankshaft, connecting rod, bearings), lubrication system, cooling system (liquid-cooled), and timing. Fuel System: EFI (Electronic Fuel Injection) system diagnosis, components (throttle body, fuel pump, injectors, sensors), fuel filter replacement, and troubleshooting. Transmission: PVT (Polaris Variable Transmission) clutch system (primary and secondary), belt inspection and replacement, gearcase maintenance, and troubleshooting. Drivetrain: Front and rear drive shafts, differentials, CV joints, AWD system (On-Demand All-Wheel Drive) operation and maintenance, hub assemblies. Suspension: Front and rear independent suspension, shock absorbers, control arms, bushings, wheel bearings, alignment procedures. Brakes: Hydraulic disc brakes (front and rear), brake caliper service, master cylinder, brake lines, fluid replacement and bleeding, parking brake. Electrical System: Ignition system, charging system (stator, voltage regulator), battery maintenance, starter motor, lighting system (headlights, taillights, brake lights), wiring diagrams, fuses, relays, ECU (Engine Control Unit) diagnosis. Steering: Steering column, tie rods, steering rack, wheel alignment, and troubleshooting. Body Chassis: Frame inspection, body panels, seat removal, cargo rack system, front and rear bumpers, skid plates. Cooling System: Radiator, cooling fan, coolant hoses, coolant type and capacity, flushing and refilling procedures. Exhaust System: Muffler, exhaust pipes, heat shields, inspection and replacement. Procedures Included Maintenance: Regular scheduled maintenance, oil changes, filter replacements, lubrication points, valve adjustments, spark plug replacement, battery checks, tire pressure. Troubleshooting: Diagnostic procedures for common and uncommon issues, fault codes, symptom-based troubleshooting guides, electrical diagnostics. Repair: Step-by-step instructions for component removal, installation, and repair across all major systems. Rebuild: Complete engine and transmission rebuild procedures, including torque specifications and clearances. Diagnostics: In-depth diagnostic procedures for the EFI system, electrical faults, and mechanical issues. Technical Depth Depth: Comprehensive, from basic checks and adjustments to complete engine and drivetrain overhauls, including electrical system diagnostics and component-level repair. 📊 Manual Specifications File Format Format: PDF Searchability: Likely searchable text-based PDF for easy navigation. Print Quality Quality: High-resolution scans or original factory files, ensuring clear diagrams and text. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-Stroke, Single Cylinder Displacement: 499cc Bore X Stroke: Approx. 92 mm x 76 mm (typical for 500cc Polaris single) Cooling System: Liquid-cooled Valvetrain: SOHC (Single Overhead Cam), 4 valves per cylinder Compression Ratio: Approx. 10.0:1 Performance Horsepower: Approx. 30-32 HP (typical for this engine size and configuration) Torque: Approx. 28-30 lb-ft (typical) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with throttle body Fuel Type: Unleaded gasoline, 87 octane or higher Lubrication Oil Type: SAE 0W-40 or 5W-50 Synthetic ATV/Motorcycle Oil (refer to manual for specific Polaris recommendation) Oil Capacity: Approx. 2.0 US quarts (1.9 Liters) with filter change (verify in manual) 🔧 Transmission Standard Type: Polaris Variable...