Polaris Sportsman 500,EFI Owner's Manual

Pages 126

Year 2005

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Polaris Sportsman 500,EFI Specification

The Polaris Sportsman 500 EFI is a robust all-terrain vehicle (ATV) designed for both recreational and utility use. Engineered with a 498cc, liquid-cooled, single-cylinder engine, it delivers reliable power and performance across diverse terrains. The electronic fuel injection (EFI) system optimizes fuel delivery, ensuring consistent engine performance and easier starts in various conditions, from cold weather to high altitudes.

The Sportsman 500 EFI features an automatic Polaris Variable Transmission (PVT) with high and low ranges, neutral, reverse, and park, providing seamless power delivery and user-friendly operation. Its on-demand true all-wheel-drive (AWD) system allows for efficient traction control, automatically engaging all four wheels when additional grip is needed and reverting to two-wheel drive when it isn't. The independent rear suspension (IRS) offers 9.5 inches of travel, enhancing ride comfort and handling over rough terrain.

Built on a durable steel frame, the ATV has a towing capacity of 1,225 pounds and a payload capacity of 270 pounds on the front and rear racks combined. The integrated storage solutions include a front storage compartment and a rear cargo box, making it practical for carrying tools and supplies. It is equipped with hydraulic disc brakes on all four wheels, ensuring reliable stopping power.

The Polaris Sportsman 500 EFI also features a digital gauge display that provides vital information such as speed, hour meter, and diagnostic indicators. With a fuel capacity of 4.1 gallons, it supports extended riding sessions without frequent refueling. Additionally, the ATV's ergonomic design includes a comfortable seat and well-placed controls, enhancing rider experience during long rides. With its combination of power, reliability, and utility, the Polaris Sportsman 500 EFI is a versatile choice for enthusiasts and professionals alike.

Polaris Sportsman 500,EFI F.A.Q.

How do I perform a basic oil change on a Polaris Sportsman 500 EFI?

To change the oil, first warm up the engine to ensure oil flows out smoothly. Turn off the engine and place an oil pan under the drain plug. Remove the plug with a socket wrench and allow the oil to drain completely. Replace the drain plug and remove the oil filter using an oil filter wrench. Install a new oil filter and refill the engine with the recommended oil. Check the oil level with the dipstick.

What is the recommended maintenance schedule for the Polaris Sportsman 500 EFI?

Routine maintenance includes checking and changing the oil every 50 hours or six months, inspecting the air filter every 100 hours, and replacing it if necessary. Other tasks include checking tire pressure, inspecting brakes, and lubricating suspension components regularly.

How can I troubleshoot starting issues with my Polaris Sportsman 500 EFI?

If the ATV won't start, check the battery for charge and connections for corrosion. Ensure the fuel tank has gas and that the fuel pump is functioning. Inspect the spark plug for wear or fouling and replace it if necessary. Finally, check the fuses and ignition switch for faults.

What are common signs of a failing CVT belt on the Polaris Sportsman 500 EFI?

Signs of a failing CVT belt include slipping during acceleration, unusual noises such as squealing, and a noticeable loss of power. Inspect the belt for wear, fraying, or cracking. Replace the belt if any of these symptoms are present.

How do I adjust the suspension on my Polaris Sportsman 500 EFI for different terrains?

To adjust the suspension, locate the preload adjuster on the shocks. For a softer ride on rough terrain, decrease the preload by turning the adjuster counterclockwise. For a firmer ride on smooth surfaces, increase the preload by turning it clockwise. Always adjust in small increments and test the ride.

What should I do if the check engine light comes on in my Polaris Sportsman 500 EFI?

First, check for any obvious issues such as low oil or coolant levels. If levels are normal, connect a diagnostic tool to the vehicle's diagnostic port to read the error code. Refer to the service manual for code interpretation and recommended actions. Address any identified issues promptly.

How can I prevent overheating issues in my Polaris Sportsman 500 EFI?

Regularly check the coolant level and top it off as needed. Inspect the radiator for blockages or damage and clean any debris. Ensure the cooling fan is operational and the thermostat opens correctly. Regular maintenance can help prevent overheating.

What type of fuel is recommended for the Polaris Sportsman 500 EFI?

Use unleaded gasoline with a minimum octane rating of 87. Avoid ethanol blends higher than E10 as they may cause performance issues or damage the engine. Always use fresh gasoline and store it properly to maintain engine efficiency.

How do I replace a damaged headlight on my Polaris Sportsman 500 EFI?

To replace the headlight, first disconnect the battery to avoid any electrical shorts. Remove the headlight cover screws and gently pull out the assembly. Disconnect the wiring harness and remove the damaged bulb. Install the new bulb, reconnect the wiring, and reassemble the headlight.

Why is my Polaris Sportsman 500 EFI idling roughly and how can I fix it?

Rough idling can be caused by a dirty air filter, fouled spark plug, or fuel injector issues. Clean or replace the air filter, inspect and replace the spark plug if necessary, and use a fuel injector cleaner. Regular maintenance should prevent these issues.