Electronic Fuel Injection (EFI) for optimized fuel delivery and performance.
Connectivity
Diagnostic Port:
On-board diagnostic system accessed via a proprietary connector (manual details location and usage).
🔧 Maintenance
Service Intervals
Engine Oil Change:
Every 100 hours or 12 months, whichever comes first. Manual details specific procedure.
Air Filter Inspection:
Inspect every 50 hours or 6 months. Clean or replace as needed. Manual provides cleaning instructions.
Spark Plug Replacement:
Recommended every 100 hours or 12 months. Manual specifies correct gap and type.
Transmission Fluid Change:
Recommended every 200 hours or 24 months. Manual specifies fluid type and procedure.
Fluid Specifications
Engine Oil Type:
Polaris PS-4 Full Synthetic 5W-50 (or equivalent API SG or higher)
Engine Oil Capacity:
2.1 US quarts (2.0 Liters) with filter change.
Transmission Fluid Type:
Polaris AGL Synthetic Gearcase Lubricant
Transmission Fluid Capacity:
Refer to manual; typically around 0.75 US quarts (0.7 Liters).
Coolant Type:
Ethylene Glycol based antifreeze, 50/50 mix with distilled water.
Known Issues
Common Wear Items:
Drive belts (PVT), ball joints, tie rod ends, wheel bearings, brake pads.
Potential Failures:
EFI system issues (injectors, throttle position sensor), stator failures, CV joint boots cracking.
Manual Utility For Issues:
The manual provides detailed diagnostics and repair procedures for all these common issues and potential failures.
📚 Vehicle History
Brand Heritage
Manufacturer Origin:
USA
Model Evolution
Sportsman Lineage:
The Sportsman line is Polaris's flagship ATV series, known for its comfort, rider-focused features, and all-around capability. The 'Touring' models specifically cater to two-up riding.
500 Engine Development:
The 500cc engine platform has been a workhorse for Polaris, evolving over many years to improve reliability, performance, and efficiency, with the HO (High Output) designation indicating enhanced power.
Production
Production Period:
Models covered are from the 2010 and 2011 model years, representing a specific iteration of the 500 HO Touring.
🏆 Awards & Recognition
Recognitions
Model Awards:
While specific awards for the 2010-2011 Sportsman 500 HO Touring are not widely documented, the Polaris Sportsman line has consistently received accolades for its performance, comfort, and innovation in the ATV market over the years.