Category:
Sport/Utility All-Terrain Vehicle (ATV)
Target Audience:
Outdoor enthusiasts, recreational riders, hunters, and property owners seeking a versatile, powerful, and comfortable ATV for various terrains and tasks.
Competitors:
Yamaha Grizzly, Can-Am Outlander, Arctic Cat 500/550, Suzuki KingQuad, Honda Foreman/Rancher.
Versatility:
The X2 model's dual-seating capability and the Touring model's comfort features make it a versatile option for both single-rider adventures and carrying a passenger.
Engine Power:
The 500 H.O. (High Output) engine provides robust power for hauling, towing, and trail riding.
Efi System:
Electronic Fuel Injection ensures reliable starting, smooth power delivery, and better altitude compensation compared to carbureted models.
Engine:
Detailed diagnostics, repair, and overhaul procedures for the 499cc liquid-cooled, SOHC, 4-valve, single-cylinder engine (500 H.O.). Covers fuel injection (EFI), ignition, cooling, lubrication, and exhaust systems.
Transmission:
Maintenance, troubleshooting, and repair of the Automatic PVT (Polaris Variable Transmission) with Engine Braking, including belt inspection, clutch service, and gearbox.
Drivetrain:
Service information for the AWD (All-Wheel Drive) system, including front differential, rear differential, drive shafts, CV joints, and hubs.
Suspension:
Front and rear suspension (e.g., MacPherson strut front, Independent Rear Suspension - IRS on X2/Touring models), shock absorbers, control arms, and bushings.
Brakes:
Hydraulic disc brakes (front and rear), brake system bleeding, pad replacement, caliper service, and master cylinder.
Electrical:
Complete electrical system schematics, wiring diagrams, battery, charging system (stator, regulator/rectifier), lighting, ignition switch, starter motor, and accessory circuits.
Fuel System:
EFI system components: fuel pump, fuel filter, injectors, throttle body, TPS (Throttle Position Sensor), and ECU (Engine Control Unit) diagnostics.
Bodywork And Chassis:
Frame, body panels, seats, racks, storage compartments, and the X2's unique Versa-Track dual-seating system.
Routine Maintenance:
Oil changes, filter replacements (oil, air, fuel), spark plug service, coolant flush, lubrication points, tire pressure checks, and battery maintenance.
Troubleshooting:
Systematic diagnostic procedures for common issues, error codes, and performance problems across all major systems.
Repair And Rebuild:
Step-by-step instructions for component disassembly, inspection, repair, and reassembly (e.g., engine rebuild, transmission overhaul, suspension component replacement).
Diagnostic Procedures:
Detailed methods for diagnosing electrical faults, engine performance issues, and driveability problems, often referencing specific tools or scan data.
Adjustment Procedures:
Calibration of sensors (e.g., TPS), throttle cable adjustment, brake adjustments, and suspension settings.
Depth:
Comprehensive. Covers everything from basic owner maintenance to advanced engine rebuilds and complex electrical system diagnostics.
Diagnostic Tools:
References required diagnostic tools, specialized tools, and torque specifications for all procedures.
Engine Type:
4-Stroke, SOHC, 4-Valve, Single Cylinder
Bore X Stroke:
92 mm x 77 mm (typical for this engine)
Cooling System:
Liquid-Cooled
Ignition:
Electronic CDI with Digital Advance
Horsepower:
Approx. 33-36 HP (at flywheel, estimated for 2008 500 H.O.)
Torque:
N/A (Specific figures often not published by manufacturers for ATVs, but known to be strong low-end torque)
Fuel Delivery:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline (87 octane minimum recommended)
Oil Type:
SAE 20W-50 Premium ATV Engine Oil
Oil Capacity:
Approx. 2.0 US qt (1.9 L) with filter change
Display Panel:
Digital instrument cluster featuring speedometer, odometer, trip meter, tachometer, fuel gauge, AWD indicator, and neutral/reverse indicators.
Efi:
Electronic Fuel Injection provides optimized engine performance and starting.
AWD Engagement:
On-demand AWD system for enhanced traction when needed.
Accessories:
Pre-wired accessory connectors may be present for lights, winches, etc., though specific factory integration is limited.
Engine Oil Change:
Every 100 hours or 6 months, whichever comes first. Check manual for specific usage conditions.
Air Filter Cleaning:
Check every 50 hours; clean or replace as needed. More frequently in dusty conditions.
Spark Plug Replacement:
Recommended every 12 months or 100 hours.
Transmission Oil:
Check condition at every service; refer to manual for specific change intervals and procedures (often tied to hours or mileage).
Coolant:
Polaris Premium 2-Stroke/4-Stroke Coolant or equivalent ethylene glycol-based coolant with corrosion inhibitors (50/50 mix with distilled water).
Brake Fluid:
DOT 4 Hydraulic Brake Fluid.
Drive Belt Wear:
PVT drive belts can wear over time and require periodic inspection and replacement. Aggressive riding or overloading accelerates wear.
Electrical Connections:
Corrosion in electrical connectors can lead to intermittent issues. Regular inspection and dielectric grease application are beneficial.
Efi Sensor Calibration:
Throttle Position Sensor (TPS) calibration may be necessary if performance issues arise. The manual will detail the procedure.
Rear Suspension Bushings:
Depending on mileage and usage, suspension bushings can wear, leading to a clunky feel or alignment issues.
Polarissporting:
Polaris Industries is a long-standing American manufacturer known for snowmobiles, ATVs, and personal watercraft, with a strong reputation for innovation and performance.
Sportsman Line:
The Sportsman line has been a cornerstone of Polaris's ATV offerings for decades, evolving through various engine sizes and configurations, including the popular 500 H.O. series.
X2 Touring Development:
The X2 and Touring variants were introduced to cater to riders seeking greater versatility and passenger comfort, building upon the established Sportsman platform.
Production Era:
The 500 H.O. engine was a dominant force in Polaris's ATV lineup throughout the early to late 2000s.
