Polaris 550 Indy 144, 550 Indy LXT 144 Owner's Manual v2
![Polaris 550 Indy 144, 550 Indy LXT 144 2017 manual cover](/images/b55eb5b8a58b8ec29846b407/thumbs/thumb175x175.webp)
The recommended maintenance schedule includes checking the oil level every 10 hours of operation, inspecting the drive belt every 100 hours, and performing a full service every 300 hours or annually, whichever comes first.
If the snowmobile does not start, check the battery connections, ensure the kill switch is in the 'run' position, and inspect the spark plugs for fouling or damage.
Polaris recommends using their VES (Variable Exhaust System) Full Synthetic 2-Stroke Oil for optimal performance and protection.
To adjust the suspension, use the preload adjuster on the shocks to modify the spring tension. Refer to the owner’s manual for specific settings based on riding conditions.
If overheating occurs, ensure the coolant level is adequate, check for any debris blocking the radiator, and verify that the fan is operational. Allow the engine to cool before investigating further.
To replace the drive belt, remove the clutch guard, open the driven clutch with a clutch spreader tool, and carefully remove the old belt. Install the new belt following the directional arrows on the belt, if applicable.
For off-season storage, clean the snowmobile thoroughly, stabilize the fuel, remove the battery and store it in a cool place, and cover the vehicle to protect it from dust and moisture.
To check the coolant level, locate the coolant reservoir, and ensure the level is between the 'min' and 'max' marks. Add coolant if necessary, using a 50/50 mix of antifreeze and distilled water.
The recommended tire pressure for the Polaris 550 Indy 144 is typically 6-8 psi for the front tires and 8-12 psi for the rear tires, but always refer to the owner’s manual for model-specific recommendations.
To improve fuel efficiency, ensure the snowmobile is properly tuned, maintain correct tire pressures, and avoid carrying unnecessary weight. Riding at a steady speed rather than rapid acceleration can also help.