Polaris Sportsman 850 Trail Edition, XP Owner's Manual
![Polaris Sportsman 850 Trail Edition, XP manual cover](/images/f6cb2bcd37164c0edc50dec5/thumbs/thumb175x175.webp)
To perform an oil change, first warm up the engine, then turn it off and place it on a level surface. Remove the drain plug and allow the oil to drain completely. Replace the drain plug and fill the engine with the recommended oil type and amount. Finally, replace the oil filter.
If your Sportsman 850 XP won't start, check the battery connections and ensure they are clean and tight. Verify that the fuel level is adequate and that the fuel is not stale. Inspect the spark plug for damage or wear, and replace if necessary.
It is recommended to service your Polaris Sportsman 850 every 50 hours of operation or at least once a year. This includes checking fluid levels, inspecting brakes, and lubricating all fittings.
Use a premixed 50/50 solution of antifreeze and distilled water specifically designed for aluminum engines. Check your owner's manual for specific recommendations.
Overheating can be caused by low coolant levels, a clogged radiator, or a malfunctioning thermostat. Ensure the coolant level is correct, clean the radiator, and replace the thermostat if needed.
To adjust the suspension, locate the preload adjuster on the shock absorbers. Use a spanner wrench to turn the adjuster and increase or decrease the preload according to your preference and riding conditions.
The recommended tire pressure for the Polaris Sportsman 850 is typically between 5-7 psi for the front tires and 7-9 psi for the rear tires. Always consult your owner's manual for the exact specifications.
To improve fuel efficiency, ensure the air filter is clean, maintain proper tire pressure, and avoid aggressive acceleration. Regular maintenance, such as timely oil changes and spark plug replacements, also helps.
If the check engine light comes on, first check for any obvious issues such as low oil or coolant levels. If the problem persists, consult the error codes using a diagnostic tool or contact a professional mechanic for further diagnosis.
Remove the air filter cover and take out the air filter. Clean it with compressed air or wash it with a mild detergent if it's a reusable type. Allow it to dry completely before reinstalling it. Replace it if it's damaged or excessively dirty.