Polaris Sportsman 450 Owner's Manual

Pages 143

Year 2006

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of 143

Polaris Sportsman 450 Specification

The Polaris Sportsman 450 is an all-terrain vehicle (ATV) designed for versatility and dependable performance across a variety of landscapes. This model boasts a robust 499cc ProStar engine, delivering 33 horsepower for reliable power and efficient fuel consumption. The Sportsman 450 features an automatic PVT transmission with high and low range, ensuring smooth and adaptable handling in diverse conditions.

The ATV is equipped with an On-Demand True AWD/2WD system, which automatically engages all four wheels when additional traction is required and reverts to 2WD when it is not, optimizing both control and fuel efficiency. The suspension system includes MacPherson struts with 8.2 inches of front travel and dual A-arm suspension with 9.5 inches of rear travel, providing a comfortable and stable ride over rough terrain.

For braking, the Sportsman 450 utilizes hydraulic disc brakes on both the front and rear, delivering reliable stopping power. The vehicle's towing capacity is an impressive 1,350 pounds, supported by a standard 1.25-inch receiver hitch, making it suitable for a range of utility tasks. Cargo capacity is enhanced with front and rear racks, offering a combined load capacity of 485 pounds, ideal for transporting tools and equipment.

The ATV's digital instrumentation provides essential information, including speed, fuel level, and diagnostics, ensuring the rider is informed at all times. The ergonomic design includes a comfortable seat and easy-to-reach controls, enhancing rider comfort during extended use. The Polaris Sportsman 450 also comes with durable tires designed for rugged terrain, ensuring excellent grip and stability.

Overall, the Polaris Sportsman 450 combines power, versatility, and comfort, making it a reliable choice for both recreational and utility applications. It is engineered to perform efficiently in various conditions, reflecting Polaris's commitment to quality and innovation in ATV design.

Polaris Sportsman 450 F.A.Q.

How do I perform an oil change on my Polaris Sportsman 450?

To perform an oil change, first warm up the engine, then turn it off and place an oil pan under the drain plug. Remove the plug and allow the oil to drain completely. Replace the drain plug, remove the oil filter, and install a new one. Finally, refill the engine with the recommended oil type and amount.

What should I do if my Sportsman 450 won't start?

First, check the battery connections and ensure they are clean and tight. Make sure the fuel valve is on and there is enough fuel. Inspect the spark plug for wear or damage, and replace if necessary. If the issue persists, consult the user manual or a professional technician.

How do I adjust the suspension on my Polaris Sportsman 450 for a smoother ride?

Adjusting the suspension involves changing the preload on the shocks. Use the spanner wrench included with your ATV toolkit to turn the preload adjuster ring. Turning it clockwise increases preload for a stiffer ride, while counterclockwise decreases preload for a softer ride.

What maintenance checks should I regularly perform on my Sportsman 450?

Regular maintenance checks include inspecting and cleaning the air filter, checking engine oil levels, examining brake fluid levels, inspecting the drive belt, and checking tire pressure. Also, regularly inspect the ATV for any loose bolts or unusual wear.

How do I troubleshoot overheating issues in my Polaris Sportsman 450?

Check the coolant level and top it off if necessary. Ensure the radiator cap is functioning properly and inspect the radiator for obstructions or damage. Also, check the fan operation; if it's not working, the fan motor or related fuses may need attention.

What type of oil is recommended for the Polaris Sportsman 450?

Polaris recommends using their PS-4 Extreme Duty 10W-50 4-Cycle Oil for the Sportsman 450. This oil is specifically formulated for Polaris engines and provides optimal protection and performance.

How do I replace the battery in my Sportsman 450?

To replace the battery, first turn off the ATV and locate the battery compartment. Disconnect the negative cable first, then the positive. Remove the battery hold-down strap and take out the old battery. Insert the new battery, secure it with the hold-down strap, and reconnect the cables, positive first.

What should I do if the transmission is slipping on my Sportsman 450?

Check the transmission fluid level and top it off if necessary. Inspect the drive belt for wear or damage and replace if needed. If the issue persists, it may indicate a more serious problem requiring professional diagnosis and repair.

How can I improve the fuel efficiency of my Polaris Sportsman 450?

To improve fuel efficiency, ensure regular maintenance like air filter cleaning, proper tire inflation, and using the recommended oil type. Avoid excessive idling and aggressive riding, and ensure the drivetrain components are in good condition.

How do I clean the air filter on my Polaris Sportsman 450?

Remove the air filter cover and take out the filter. If it's a paper filter, replace it if dirty. For foam filters, wash with soap and water, allow it to dry completely, then apply air filter oil before reinstalling. Ensure the air filter housing is clean before replacing the cover.