Polaris Sportsman ACE Owner's Manual
![Polaris Sportsman ACE manual cover](/images/0cfc8131fce5a3e65b16fbb1/thumbs/thumb175x175.webp)
To perform an oil change, first warm up the engine to ensure the oil flows smoothly. Turn off the engine and remove the oil drain plug located under the engine. Allow the oil to drain completely, then replace the drain plug. Remove the oil filter and install a new one, ensuring it is properly seated. Refill the engine with the recommended oil type and quantity. Start the engine and check for leaks.
If your vehicle won't start, check the battery connections to ensure they are secure and free of corrosion. Verify that the fuel valve is turned on and there's enough fuel in the tank. Inspect the spark plug for wear or damage and replace if necessary. If the problem persists, consult a professional technician.
Regular maintenance is crucial for optimal performance. It is recommended to service your vehicle every 50 hours of operation or six months, whichever comes first. During each service, check fluid levels, inspect brakes, and examine belts and hoses for wear.
Use unleaded gasoline with a minimum octane rating of 87. Avoid using fuel with more than 10% ethanol as it can cause engine damage. For optimal performance, consider using a fuel stabilizer, especially if the vehicle will be stored for an extended period.
To adjust the suspension, start by locating the preload adjuster on the shocks. Use a spanner wrench to turn the adjuster clockwise to increase preload and counterclockwise to decrease it. Adjust according to your riding preference and weight distribution.
Firstly, check the coolant level and refill if necessary. Inspect the radiator for obstructions or debris and clean it. Ensure the cooling fan is operational. If the issue continues, it may indicate a more serious problem, and you should consult with a professional technician.
To improve fuel efficiency, maintain proper tire pressure and ensure regular maintenance. Avoid carrying excessive weight and maintain a steady throttle during rides. Additionally, using the recommended grade of oil can contribute to better fuel economy.
The recommended tire pressure for most models is 5 psi for the front tires and 5 psi for the rear tires. However, it's essential to consult the owner's manual for your specific model as pressure requirements may vary. Always check tire pressure when the tires are cold.
To clean the air filter, remove the air filter cover and take out the filter. Wash it with warm soapy water and rinse thoroughly. Allow it to dry completely before applying a light coat of air filter oil. Reinstall the filter and secure the cover.
If you experience power loss, first check the air filter for dirt or blockages and clean it if needed. Inspect the spark plugs and replace them if they are worn or fouled. Additionally, ensure the fuel system is clean and free from contaminants.