Polaris 550 Widetrak LX v2 Owner's Manual
![Polaris 550 Widetrak LX 2018 manual cover](/images/69e879d7a4fb99565bfd6cfc/thumbs/thumb175x175.webp)
To perform a basic maintenance check, inspect the engine oil level, check the coolant level, inspect the drive belt for wear, and ensure that the brakes are functioning properly. Additionally, check the skis and track for any signs of damage or excessive wear.
The recommended engine oil for the Polaris 550 Widetrak LX 2018 is Polaris 2-Cycle Synthetic Blend Oil. Always refer to your owner's manual for the correct specifications.
First, check the battery to ensure it is fully charged. Inspect the spark plugs for wear or fouling and replace them if necessary. Make sure there is enough fuel, and check the fuel lines for any obstructions. If the problem persists, consult a professional technician.
The recommended track tension should have about 3/8 inch of slack when measured midway between the front and rear idler wheels. Refer to the owner's manual for specific adjustment procedures.
It is recommended to inspect the spark plugs every 1,000 miles and replace them if they show signs of wear or fouling. Always use the recommended spark plugs as specified in the owner's manual.
If the engine overheats, stop the engine immediately and allow it to cool down. Check the coolant level and look for any leaks in the cooling system. Ensure the radiator is not clogged with snow or debris. If the issue persists, seek assistance from a qualified technician.
Adjusting the carburetor involves setting the idle speed and mixture screws. It is best to follow the specific adjustment procedure outlined in the service manual for precise settings. If unsure, consult a professional technician for assistance.
For off-season storage, clean the snowmobile thoroughly, change the oil, and add a fuel stabilizer to the gasoline. Remove the battery and store it in a cool, dry place. Keep the snowmobile in a covered area to protect it from the elements.
To improve fuel efficiency, maintain proper engine tuning, ensure tires and track are correctly inflated and aligned, and reduce excessive idling. Regular maintenance checks will also help keep the engine running efficiently.
Excessive vibration can be caused by an unbalanced track, worn suspension components, or loose engine mounts. Inspect these areas and make necessary adjustments or replacements. If the issue continues, consult a professional mechanic.