Polaris 550 Indy 144, 550 Indy LXT 144 Owner's Manual

Polaris 550 Indy 144, 550 Indy LXT 144 manual cover

Pages 148

Year 2018

Language(s)

of 148

Polaris 550 Indy 144, 550 Indy LXT 144 Specification

The Polaris 550 Indy 144 and 550 Indy LXT 144 are snowmobiles designed for versatile performance across various terrains, combining power, handling, and comfort. Both models are equipped with a fan-cooled, two-stroke 544cc engine that delivers reliable power for trail riding and light off-trail exploration. The engine is paired with a CVTech PowerBloc50 drive clutch and a CVTech Invance driven clutch, ensuring smooth power delivery and efficient acceleration.

The suspension system of both models features the PRO-RIDE chassis, which is renowned for its lightweight and rigid design, enhancing agility and responsiveness. The front suspension consists of PRO-RIDE Independent Front Suspension (IFS) with a travel of 7.1 inches, and the rear suspension employs the INDY Articulated Rail with a travel of 14 inches, providing a comfortable ride over varying snow conditions.

Track dimensions for both snowmobiles measure 15 inches in width, 144 inches in length, and 1.0 inches in profile, offering a balanced grip and flotation. The braking system uses a hydraulic disc brake for reliable stopping power. Both models boast a fuel capacity of 11.5 gallons, allowing for extended riding sessions.

The Polaris 550 Indy LXT 144 is differentiated by its touring-focused features, such as a taller windshield for enhanced wind protection and a two-up seat for accommodating an additional passenger. It also includes integrated storage solutions for added convenience on longer rides.

Overall, these models are designed to deliver dependable performance with a focus on comfort and versatility, appealing to riders who seek both adventure and practicality in their snowmobiling experiences.

Polaris 550 Indy 144, 550 Indy LXT 144 F.A.Q.

How do I properly break in the engine on my Polaris 550 Indy 144?

To break in the engine, operate the snowmobile at varying speeds and throttle positions for the first 10 hours. Avoid prolonged operation at full throttle during this period.

What is the recommended maintenance schedule for the Polaris 550 Indy LXT 144?

Regular maintenance includes checking and changing the engine oil every 1000 miles, inspecting the drive belt, and cleaning the clutches every 2000 miles.

How can I troubleshoot a starting issue with my Polaris 550 Indy 144?

If the snowmobile doesn't start, check the battery connections, ensure the fuel valve is open, and inspect the spark plugs for fouling.

What type of fuel is recommended for the Polaris 550 Indy LXT 144?

Use unleaded gasoline with a minimum octane rating of 87. Avoid using fuel with more than 10% ethanol content.

How do I adjust the track tension on my Polaris 550 Indy 144?

To adjust the track tension, elevate the rear of the snowmobile, use a wrench to adjust the tension bolts on both sides equally until the track has a 1/2 inch sag at the midpoint.

What should I do if my Polaris 550 Indy LXT 144 is overheating?

Check the coolant level and ensure the cooling fins are not obstructed. If necessary, clean the heat exchangers and check for any leaks in the cooling system.

How can I improve fuel efficiency on my Polaris 550 Indy 144?

Maintain proper air pressure in the track, ensure the carburetor is tuned correctly, and avoid excessive idling. Regular maintenance can also improve efficiency.

What oil is recommended for the engine of the Polaris 550 Indy LXT 144?

Use a high-quality 2-stroke snowmobile oil, ideally Polaris VES or a similar product designed for cold weather conditions.

How do I change the spark plugs on my Polaris 550 Indy 144?

Remove the engine cover, disconnect the spark plug wires, use a spark plug socket to remove the old plugs, and install new ones with the correct gap.

What are common issues with the suspension system on the Polaris 550 Indy LXT 144?

Common issues include worn shock absorbers and misaligned suspension arms. Regular inspection and timely replacement of worn components can prevent these problems.