Polaris 550 Widetrak LX v3 Owner's Manual
![Polaris 550 Widetrak LX 2017 manual cover](/images/4a985e6dc1b14f98f5304cb3/thumbs/thumb175x175.webp)
Perform a basic maintenance check by inspecting the following: engine oil level, coolant level, drive belt condition, brake fluid level, chaincase oil, and ski alignment. Replace any damaged components and ensure all parts are properly lubricated.
If the snowmobile won't start, check the battery charge, ensure the fuel is fresh, inspect the spark plugs, and confirm the kill switch is in the 'run' position. If the issue persists, consult a professional mechanic.
To improve fuel efficiency, regularly clean the air filter, ensure the correct tire pressure, use high-quality fuel, and avoid prolonged idling. Regular maintenance checks can also help enhance efficiency.
Use Polaris VES Synthetic 2-Cycle Oil or equivalent for optimal performance and protection of the engine. Always refer to the owner's manual for specific recommendations.
Inspect the drive belt every 1,000 miles or as part of your regular maintenance routine. Replace it if there are signs of wear or damage, such as fraying or cracking.
Overheating can be caused by low coolant levels, a clogged radiator, or a malfunctioning thermostat. Check these components and ensure proper airflow to the engine.
To adjust track tension, elevate the snowmobile and locate the tension adjustment bolts on the rear suspension. Adjust the bolts evenly until the track has the recommended slack as specified in the owner's manual.
Signs of a worn-out spark plug include difficult starting, poor idling, engine misfires, and decreased fuel efficiency. If any of these occur, inspect and replace the spark plugs as needed.
For off-season storage, clean the snowmobile thoroughly, add fuel stabilizer, remove the battery and store it in a cool, dry place, and cover the snowmobile to protect it from dust and moisture.
If experiencing poor handling, check the ski alignment, inspect the suspension for wear or damage, and ensure the track is properly tensioned and aligned. Adjust or replace components as necessary.