Polaris Sportsman Touring 850 SP, Sportsman Owner's Manual
![Polaris Sportsman Touring 850 SP, Sportsman manual cover](/images/a6162cfdcb358cbe621d43a8/thumbs/thumb175x175.webp)
To break in your Polaris Sportsman Touring 850 SP, operate at varying speeds and avoid wide-open throttle for the first 10 hours. Gradually increase throttle and load after the initial hours. Regularly check fluid levels and inspect for any loose components.
It is recommended to change the oil and filter every 50 hours of operation, every 6 months, or after 500 miles, whichever comes first. Always use the recommended Polaris oil and filter for optimal performance.
Use a 50/50 mixture of high-quality, ethylene glycol-based antifreeze and distilled water. Ensure the coolant is safe for aluminum engines. Polaris recommends their branded coolant for best results.
If your Polaris Sportsman won't start, check the battery connections, ensure the fuel valve is open, and inspect the spark plug for fouling. Verify that the kill switch is in the 'run' position and that the fuel level is adequate.
If your Polaris Sportsman is overheating, check the coolant level, ensure the radiator is clean and unobstructed, and verify that the cooling fan is operational. Avoid extended idling and heavy loads in hot conditions.
Regularly inspect the drive belt for wear and damage. Clean the clutch air intake and outlet ducts to ensure proper ventilation. Replace the belt if it shows signs of cracking, fraying, or excessive wear.
Signs of a failing suspension system include unusual noises during operation, uneven tire wear, and a rough or bouncy ride. Inspect shocks and struts for leaks or damage and replace if necessary.
Performing a basic tune-up involves changing the oil and filter, replacing the air filter, inspecting spark plugs, checking the fuel system, and lubricating all moving parts. Regular maintenance ensures optimal performance.
Loss of power during acceleration could be due to a clogged air filter, dirty fuel injectors, or a worn drive belt. Ensure that the exhaust is not obstructed and that the throttle cable is properly adjusted.
To improve fuel efficiency, maintain proper tire pressure, perform regular maintenance, and avoid aggressive acceleration. Reduce unnecessary weight and use the recommended fuel type for best results.