with the too much demands inserted on a Polaris Sportsman 500 All-Terrain Vehicle, constant maintenance i do not care a critical factor in its ongoing operation. Among the maintenance routines forced by the device is the instead of of the oil the lubricates the moving contents within the engine. Polaris proposal an oil adjust every ten hours of continuous operation, but this maintain task may be perform at shorter intervals.

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Park the ATV on a smooth, level work space and lock the parking brake. Begin the motor and also let it idle for 2 come 3 minutes. This will warm the oil, allowing it to flow and drain quicker. Avoid the motor and also turn off the ignition switch.


Place an oil pan straight beneath the oil tank"s drain plug bolt. Eliminate the drain plug bolt with a socket wrench and allow the oil to drain completely from the oil tank. During this time, remove the washer native the drainpipe plug bolt and replace it through a brand-new washer. Reinstall the drain plug bolt into the oil tank and also tighten it v a socket wrench.


Pull the oil line turn off the installation on the bottom the the oil tank. Unscrew the fitting and also remove that from the oil tank. Making use of compressed air, clear the fitting"s inner oil screen. Use a drop of tool strength thread-locking adhesive top top the fittings threads and also screw in top top the oil tank, turning the installation 2 1/2 turns. Proceed to screw the installation in till its nipple is aligned v the mark on the oil tank. Reconnect the oil line to the fitting.


Reposition the oil pan directly below the drain plug bolt, top top the bottom that the motor"s oil sump. Eliminate the drainpipe plug bolt with a socket wrench and permit the oil to drain completely from the motor. Remove and replace the washer ~ above the drainpipe plug bolt. Reinstall the drain plug bolt top top the motor"s oil sump and tighten it v a socket wrench.


Reposition the oil pan directly below the oil filter. Making use of an oil filter or wrench, twisted the oil filter counter-clockwise to ease it indigenous the motor. Unscrew the oil filter fully and enable any staying oil to drain. Discard the oil filter.


Spread a slim layer that oil approximately the gasket that the brand-new oil filter. Screw the oil filter right into place by hand until it is seated versus the motor. Tighten the oil filter second 1/4 turn.


Remove the dipstick indigenous the oil tank"s filler neck. Place a funnel right into the filler neck and also slowly pour approximately 2 quarts of oil right into the oil tank. Eliminate the funnel and also reinsert the dipstick.

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Locate the oil tank"s vent heat at the front of the oil tank. Squeeze out the vent line v your finger to clamp the shut. Begin the ATV"s motor and let it run for 30 seconds. Prevent the motor and also listen as you release the vent line. Air should rush out of the vent line together you release it, indicating the the oil pump is primed and ready. If this sound does not occur, repeat this step until the oil pump is primed.