Polaris Sportsman X2 550, Sportsman X2 850 Owner's Manual
![Polaris Sportsman X2 550, Sportsman X2 850 manual cover](/images/b1fc4bd59eeaad1a8c45be20/thumbs/thumb175x175.webp)
Regular maintenance should be performed every 50 hours of riding or every six months, whichever comes first. This includes checking the oil, coolant levels, and other essential components.
Polaris recommends using their PS-4 5W-50 synthetic oil for the Sportsman X2 850 to ensure optimal performance and protection.
Start by checking the battery connections and charge. Ensure that the fuel level is adequate and the fuel is not stale. Also, inspect the spark plug and replace it if necessary.
Check the coolant level to ensure it is adequate. Inspect the radiator for any blockages or debris. Ensure the cooling fan is operating correctly.
Use mild soap and water to clean the exterior. Avoid using a pressure washer, as it can damage electrical components. Dry thoroughly after cleaning to prevent rust and corrosion.
The recommended tire pressure for the Sportsman X2 850 is typically 7 psi for the front tires and 7 psi for the rear tires. Always check the owner's manual for the exact specifications.
Check for any accessories that might be draining the battery when the ATV is not in use. Inspect the battery terminals for corrosion, and ensure the charging system is functioning correctly.
Common issues include worn bushings or shocks. Regularly inspect these components and replace them as needed. Uneven tire wear can also indicate suspension problems.
Ensure regular maintenance, including air filter and spark plug changes. Maintaining proper tire pressure and avoiding excessive idling can also improve fuel efficiency.
Start by checking the 4WD switch and its connections. Ensure the vehicle is in the correct operating mode. If the problem persists, inspect the hub assemblies and the 4WD actuator.