Polaris Sportsman 550, EPS, 850 XP, 850 XP Owner's Manual
![Polaris Sportsman 550, EPS, 850 XP, 850 XP manual cover](/images/102df72faa323ce8935e2003/thumbs/thumb175x175.webp)
To perform an oil change on your Polaris Sportsman 550, start by warming up the engine, then remove the drain plug at the bottom of the engine. Allow the oil to fully drain into a pan. Replace the drain plug, remove the oil filter, and install a new one. Finally, refill the engine with the recommended type and amount of oil.
If your Polaris Sportsman 850 XP won't start, check the battery connections and ensure they are clean and tight. Test the battery to make sure it has enough charge. If the battery is fine, inspect the fuses, ignition switch, and starter connections.
The EPS on the Polaris Sportsman is automatically engaged when the vehicle is turned on. If you experience issues, check the EPS warning light on the dashboard and consult your owner’s manual for troubleshooting steps.
Regular maintenance for the Polaris Sportsman 850 XP includes oil changes every 50 hours, checking the air filter every 25 hours, and inspecting the brakes, tires, and suspension components every 100 hours. Consult the owner’s manual for a detailed schedule.
To improve fuel efficiency, ensure the tires are properly inflated, regularly clean or replace the air filter, and avoid excessive idling. Also, ensure regular maintenance is performed, including timely oil changes and spark plug checks.
Use a high-quality, ethylene glycol-based coolant that is specifically formulated for aluminum engines. Ensure it is mixed in a 50/50 ratio with distilled water for optimal performance.
Check for any coolant leaks, ensure the radiator is clean and free of debris, and verify that the cooling fan is operational. If the issue persists, consider checking the thermostat and water pump for faults.
While aftermarket parts can be used, it is recommended to use OEM parts to ensure compatibility and maintain warranty coverage. If you choose aftermarket parts, ensure they meet the manufacturer’s specifications.
To adjust the suspension, locate the shock absorbers and use the appropriate tool to change the preload settings according to your riding preference and load. Refer to the owner’s manual for specific instructions.
Common causes of rough idle include dirty or faulty spark plugs, clogged air filters, or issues with the fuel injection system. Regular maintenance and checking these components can help resolve the issue.