Polaris 550 Indy Adventure 155 Owner's Manual
![Polaris 550 Indy Adventure 155 manual cover](/images/50d3c6e3dc953ccc231f49f0/thumbs/thumb175x175.webp)
The recommended break-in procedure involves varying the throttle position frequently, avoiding prolonged operation at a constant speed, and avoiding wide-open throttle for the first 10 hours of operation.
It is recommended to change the oil every 1,000 miles or once a year, whichever comes first. Always refer to the owner’s manual for specific guidelines.
Use unleaded gasoline with a minimum octane rating of 87. Avoid ethanol blends higher than 10% as they can affect performance and cause damage.
Check the battery voltage, ensure the fuel is fresh, inspect the spark plugs, and verify that the kill switch is in the 'Run' position. If issues persist, consult the service manual or a professional technician.
Before storage, clean the snowmobile thoroughly, stabilize the fuel, change the oil, grease all fittings, and remove the battery for storage in a cool, dry place.
To adjust the track tension, elevate the snowmobile, measure the sag of the track, and adjust the tension bolts until the proper sag is achieved. Refer to the owner’s manual for specific measurements.
Overheating can be caused by low coolant levels, a malfunctioning thermostat, or a clogged cooling system. Check these components and ensure proper airflow to the engine.
Poor acceleration can be due to a worn drive belt, dirty or malfunctioning carburetors, or an improperly tuned engine. Inspect these components and perform necessary maintenance or adjustments.
To replace the spark plugs, remove the engine cover, disconnect the spark plug wire, use a spark plug socket to remove the old plug, and install the new spark plug. Ensure it is tightened to the manufacturer’s specifications.
Check the headlight bulbs for any damage, inspect the fuses, and verify the wiring connections. If the issue persists, it may require a more detailed electrical system inspection.