Polaris 550 Indy 144, 550 Indy LXT Owner's Manual v2
![Polaris 550 Indy 144, 550 Indy LXT 2021 manual cover](/images/a6a778ffdefd841335606458/thumbs/thumb175x175.webp)
To break in your Polaris 550 Indy 144, start by operating the sled at varying speeds and throttle positions for the first 10 hours. Avoid prolonged operation at high speeds or full throttle during this period. This helps the engine components to seat properly.
It is recommended to change the oil after the first 500 miles of use, and then every 1,000 miles thereafter. Make sure to use the manufacturer-recommended oil type and follow the instructions in the owner’s manual.
Both the Polaris 550 Indy 144 and 550 Indy LXT 2021 are designed to run on regular unleaded gasoline with a minimum octane rating of 87. Avoid using ethanol blends higher than 10% to prevent engine performance issues.
If your Polaris 550 Indy is having starting issues, check the battery for charge, ensure that the fuel is fresh, and inspect spark plugs for fouling. Additionally, examine the fuel system for blockages and ensure the choke is functioning properly.
After each ride, clean the snowmobile to remove snow, ice, and debris. Check the track and skis for damage, inspect the suspension for signs of wear, and ensure that all controls and lights are functioning properly.
To improve fuel efficiency, ensure your snowmobile is properly tuned and maintained, keep the track properly tensioned, and avoid carrying unnecessary weight. Additionally, operate the snowmobile at moderate speeds and avoid rapid acceleration.
If your snowmobile overheats, immediately stop the engine and allow it to cool. Check the coolant levels and inspect for leaks. Make sure the cooling fins are not obstructed and that the radiator is free of snow or ice.
Adjust the rear suspension spring preload to accommodate rider weight and trail conditions. Use the clicker adjusters to fine-tune the front and rear shocks. Consult the owner’s manual for specific adjustment procedures.
Common signs that indicate a belt replacement is needed include noticeable slipping, unusual noises, a burning smell during operation, or visible cracks and fraying on the belt.
For off-season storage, clean the snowmobile thoroughly, stabilize the fuel, disconnect the battery, and elevate the sled to prevent track and suspension damage. Cover the snowmobile to protect it from dust and debris.