Polaris 2016 Sportsman 450, 570 Owner's Manual

Polaris 2016 Sportsman 450, 570 manual cover

Pages 164

Year 2015

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Polaris 2016 Sportsman 450, 570 Specification

The Polaris 2016 Sportsman 450 and 570 are all-terrain vehicles (ATVs) designed for utility and recreational use, excelling in a variety of off-road conditions. The Sportsman 450 features a 31-horsepower ProStar 500cc engine, while the 570 is powered by a more robust 44-horsepower ProStar 567cc engine. Both models are equipped with an automatic PVT transmission allowing seamless shifting between high and low gears, forward, neutral, and reverse.

The suspension system on these models includes MacPherson struts with 8.2 inches of travel in the front and dual A-arms with 9.5 inches of travel in the rear, ensuring a smooth ride over rough terrain. The Sportsman 450 and 570 come with On-Demand True AWD/2WD, providing optimal traction by automatically engaging all four wheels when needed and reverting to two-wheel drive when it’s not.

Braking is managed through hydraulic disc brakes on both front and rear wheels, ensuring reliable stopping power under various conditions. These models also boast a ground clearance of 10.5 inches, allowing them to navigate over obstacles with ease. The payload capacity is impressive, with the front rack capable of holding up to 90 pounds and the rear rack supporting up to 180 pounds, complemented by a towing capacity of 1,225 pounds.

The 2016 Sportsman 450 and 570 include a digital gauge that displays essential information such as speed, fuel level, and engine diagnostics. The vehicles are designed with a comfortable and ergonomic seating position, and the overall build emphasizes durability and reliability, featuring robust construction materials. Additional features include an integrated winch mount and multiple storage compartments, making these ATVs versatile for both work and play.

Polaris 2016 Sportsman 450, 570 F.A.Q.

How do I properly break in the engine of my Polaris 2016 Sportsman 450 or 570?

To break in the engine, avoid high speeds and heavy loads for the first 10 hours of operation. Gradually increase the throttle and vary engine speed. Change the oil and filter after the break-in period.

What is the recommended tire pressure for the Polaris Sportsman 450 and 570?

The recommended tire pressure for both models is 5 psi (34.5 kPa) for the front tires and 7 psi (48.3 kPa) for the rear tires. Always check the pressure when the tires are cold.

How often should I change the engine oil on my Polaris 2016 Sportsman 450/570?

It is recommended to change the engine oil and filter every 50 hours of operation, 6 months, or 500 miles, whichever comes first.

What type of oil should I use for my Polaris Sportsman 450/570?

Use Polaris PS-4 5W-50 oil for optimal performance. This oil is specifically formulated for Polaris vehicles, ensuring proper lubrication and protection.

How can I troubleshoot starting issues with my Polaris Sportsman 570?

Check the battery connections for corrosion or looseness. Ensure the battery is fully charged. Inspect the spark plug and replace if necessary. Verify that the fuel valve is open and there is adequate fuel in the tank.

How do I maintain the cooling system on my Polaris Sportsman 450/570?

Regularly check the coolant level in the overflow reservoir and radiator. Use a 50/50 mix of antifreeze and distilled water. Inspect the radiator for debris and clean it as required to prevent overheating.

What should I do if the Polaris Sportsman 450/570 overheats?

If the vehicle overheats, stop immediately and turn off the engine. Allow it to cool down. Check the coolant level and for any leaks. Inspect the radiator and fan for obstructions. Do not continue to ride until the issue is resolved.

How do I adjust the throttle lever freeplay on my Polaris Sportsman 570?

To adjust the throttle lever freeplay, locate the adjuster on the throttle cable. Loosen the lock nut and turn the adjuster to set the freeplay to 1/16 to 1/8 inch (1.5 to 3 mm). Tighten the lock nut after adjustment.

What is the procedure for cleaning the air filter on a Polaris Sportsman 450?

Remove the air filter cover and take out the air filter. Wash it with warm soapy water and let it dry completely. Apply a light coat of air filter oil and reinstall. Ensure the filter is seated properly to prevent unfiltered air from entering the engine.

How can I prevent my Polaris Sportsman 570 from stalling during idle?

Ensure the idle speed is set correctly according to the owner's manual. Check for any vacuum leaks in the intake system. Clean the fuel injectors and throttle body. If the issue persists, consult a Polaris service technician.