Polaris 2009 Sportsman 800 EFI Owner's Manual

Polaris 2009 Sportsman 800 EFI manual cover

Pages 136

Year 2008

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Polaris 2009 Sportsman 800 EFI Specification

The 2009 Polaris Sportsman 800 EFI is an all-terrain vehicle (ATV) designed for both recreational and utility purposes. It features a powerful 760cc, 4-stroke, twin-cylinder engine equipped with Electronic Fuel Injection (EFI), ensuring optimal performance and fuel efficiency across various terrains and altitudes. The liquid-cooled engine is mated to a fully automatic Continuously Variable Transmission (CVT) with High, Low, Neutral, Reverse, and Park gears, providing seamless power delivery and ease of use.

The ATV's chassis is built for durability and stability, featuring an independent rear suspension (IRS) system with dual A-arms and 9.5 inches of travel, along with McPherson strut front suspension offering 8.2 inches of travel. This setup ensures a smooth ride even on rough terrain. The Sportsman 800 EFI is equipped with On-Demand True All-Wheel Drive (AWD) and 2-wheel drive (2WD) modes, allowing the rider to easily switch between driving configurations based on the terrain and required traction.

The braking system includes hydraulic disc brakes on all four wheels, providing reliable stopping power. The ATV rides on 14-inch cast aluminum wheels with aggressive tires designed for traction and durability. It has a towing capacity of 1,500 pounds and a combined front and rear rack capacity of 270 pounds, making it suitable for heavy-duty hauling tasks.

Additional features include a digital gauge display that provides critical information such as speed, fuel level, and engine diagnostics. The vehicle also comes with a standard 12V DC outlet, allowing for the use of various accessories. The Sportsman 800 EFI's ergonomic design includes a comfortable seat and well-placed controls, enhancing rider comfort and control during extended use. The overall design and robust features of the 2009 Polaris Sportsman 800 EFI make it a versatile and reliable choice for a wide range of outdoor activities.

Polaris 2009 Sportsman 800 EFI F.A.Q.

How do I perform a basic oil change on a 2009 Polaris Sportsman 800 EFI?

To perform an oil change, warm up the engine, place the vehicle on a flat surface, and remove the drain plug. Allow the oil to fully drain before replacing the drain plug and changing the oil filter. Refill with the recommended oil type and quantity.

What should I do if my Polaris Sportsman 800 EFI won't start?

Check the battery connections to ensure they are tight and corrosion-free. Verify that the fuel level is adequate, and inspect the spark plug for wear or damage. Additionally, ensure that the kill switch is in the 'run' position.

How can I troubleshoot overheating issues with my Polaris Sportsman 800 EFI?

Check the coolant level and ensure the radiator is not clogged. Inspect the fan for proper operation and clean any debris from the radiator fins. Additionally, examine the thermostat for proper functionality.

What routine maintenance should I perform on my Sportsman 800 EFI?

Regular maintenance includes changing the oil and filter, checking the air filter, inspecting brakes and tires, and lubricating all necessary joints and cables. Regularly check the battery and electrical connections as well.

How do I adjust the throttle cable on my Polaris Sportsman 800 EFI?

Locate the throttle cable adjuster near the handlebars. Loosen the lock nut and adjust the cable tension until there is a small amount of free play in the throttle. Tighten the lock nut to secure the adjustment.

Why is my Sportsman 800 EFI making a knocking noise from the engine?

Knocking noises can be caused by low oil levels or incorrect fuel octane. Check the oil level and quality, and ensure you're using the recommended fuel type. Persistent knocking may require professional inspection.

What type of coolant should I use for my 2009 Polaris Sportsman 800 EFI?

Use a high-quality ethylene glycol-based antifreeze that is safe for aluminum engines. Refer to the owner’s manual for specific recommendations.

How can I improve the fuel efficiency of my Polaris Sportsman 800 EFI?

Maintain proper tire pressure, perform regular maintenance, and avoid carrying unnecessary weight. Additionally, drive at moderate speeds and avoid aggressive acceleration.

How do I check and replace the spark plug on my Sportsman 800 EFI?

To check the spark plug, remove the spark plug cap and use a spark plug socket to unscrew the plug. Inspect for wear or damage and replace if necessary. Install the new spark plug by hand and tighten with a socket.

What should I do if the electrical system is malfunctioning on my Polaris Sportsman 800 EFI?

Check all fuses and replace any that are blown. Inspect the wiring for damage or loose connections. If the issue persists, consult a professional for a thorough electrical system diagnosis.