Polaris Sportsman 450, 500, 700 Owner's Manual
![Polaris Sportsman 450, 500, 700 manual cover](/images/42d446306102746509407eff/thumbs/thumb175x175.webp)
To perform an oil change on a Polaris Sportsman 450, first warm up the engine, then locate the oil drain plug and place an oil pan beneath it. Remove the plug and allow the old oil to drain completely. Replace the drain plug and remove the oil filter. Install a new oil filter and fill the engine with the recommended type and amount of oil.
To store a Polaris Sportsman 500 for the winter, clean the ATV thoroughly, change the oil and filter, top off all fluids, and add a fuel stabilizer to the gas tank. Disconnect the battery and store it in a cool, dry place. Inflate the tires to the recommended pressure and cover the ATV to protect it from dust and moisture.
Common causes of overheating in a Polaris Sportsman 700 include a blocked radiator, low coolant levels, a malfunctioning thermostat, or a faulty water pump. Check the radiator for obstructions, ensure the coolant level is adequate, and inspect the thermostat and water pump for proper operation.
To troubleshoot electrical issues, first check the battery connections and ensure they are clean and tight. Inspect the fuses and replace any that are blown. Use a multimeter to check for continuity and proper voltage across the electrical system. If the issue persists, consult the service manual or a professional technician.
Regular maintenance for a Polaris Sportsman 450 includes changing the oil and oil filter, checking and replacing air filters, inspecting and adjusting brakes, lubricating all moving parts, checking tire pressure, and inspecting the drive belt for wear.
To adjust the suspension on a Polaris Sportsman 700, locate the shock absorbers and use a spanner wrench to adjust the preload setting. Turn the adjuster to increase or decrease stiffness according to your riding preference and load requirements. Ensure both sides are adjusted equally to maintain balance.
Poor acceleration in a Polaris Sportsman 450 could be caused by a clogged air filter, dirty fuel injectors, or a worn drive belt. Check and replace the air filter if necessary, clean the fuel injectors, and inspect the drive belt for signs of wear or damage.
To replace the spark plug on a Polaris Sportsman 500, first disconnect the spark plug wire. Use a spark plug socket to remove the old spark plug. Check the gap on the new spark plug and adjust if necessary. Install the new spark plug, tighten it to the specified torque, and reconnect the spark plug wire.
Signs that the drive belt on a Polaris Sportsman 700 needs replacing include slipping, unusual noises, and visible wear or cracks on the belt. Regularly inspect the belt for these signs and replace it if any are found to prevent further damage to the ATV.
To improve the fuel efficiency of a Polaris Sportsman 500, ensure tires are properly inflated, keep the air filter clean, use the recommended grade of oil, and maintain a steady throttle while riding. Regular maintenance and tuning can also contribute to better fuel efficiency.