Polaris 550 Indy 144, 550 Indy Owner's Manual v2
![Polaris 550 Indy 144, 550 Indy 2022 manual cover](/images/b3de149ae1169db647e074c1/thumbs/thumb175x175.webp)
To break in your Polaris 550 Indy 144, start by operating at varying throttle positions, but avoid full throttle for the first 10 hours. Gradually increase engine speed and load during this period.
Regular maintenance for the Polaris 550 Indy 2022 includes changing the engine oil and filter every 50 hours, checking the spark plugs every 100 hours, and inspecting the drive belt regularly.
If your Polaris 550 Indy won't start, check the battery for charge, inspect the spark plugs for fouling, and ensure the fuel system is delivering fuel by checking the fuel lines and filter.
Use unleaded gasoline with a minimum octane rating of 87. Avoid ethanol blends higher than E10 to prevent fuel system damage.
To adjust track tension, elevate the rear of the snowmobile, measure the sag at the track's midpoint, and adjust the tension bolts to achieve the recommended 3/8 to 1/2 inch of sag.
If your snowmobile overheats, stop immediately to let the engine cool. Check coolant levels and inspect for leaks. Ensure the cooling fins are clean and unobstructed.
Inspect the drive belt regularly for signs of wear or damage. It should be replaced every 1,500 to 2,000 miles or sooner if excessive wear is noticed.
To improve fuel efficiency, maintain proper tire pressure, ensure regular maintenance, avoid excessive idling, and operate at moderate speeds.
Clean the snowmobile thoroughly, add a fuel stabilizer, change the oil, and store it in a dry environment. Elevate the chassis to prevent track sag and remove the battery for storage.
To check and change the chaincase oil, remove the drain plug to empty the old oil, replace the plug, and refill with the recommended oil to the specified level. Inspect the oil for metal particles indicating wear.