Polaris Pro RMK 155, Pro RMK 163 Owner's Manual

Polaris Pro RMK 155, Pro RMK 163 manual cover
Pages 227
Year 2020
Language(s)
English en

Polaris Pro RMK 155, Pro RMK 163 Specification

The Polaris Pro RMK 155 and Pro RMK 163 are high-performance snowmobiles designed for extreme mountain riding and deep snow conditions. Both models are part of Polaris' renowned Rocky Mountain King (RMK) series, known for their lightweight construction and agile handling. The Pro RMK 155 features a 155-inch track length, while the Pro RMK 163 is equipped with a longer 163-inch track, providing enhanced flotation and stability in deeper snow.

Both snowmobiles are powered by the Polaris 850 Patriot engine, a 2-stroke, liquid-cooled engine that delivers responsive power and performance suitable for challenging terrains. The engine's design emphasizes durability and efficiency, contributing to the overall lightweight nature of the snowmobiles. The chassis of both models is constructed using the AXYS platform, which is engineered to deliver precise control and rider-centric ergonomics.

The suspension system on the Pro RMK models is designed to handle rugged mountain conditions, featuring adjustable shocks that offer a customizable ride to match various snow conditions and rider preferences. The Pro RMK 155 and 163 include Polaris' exclusive QuickDrive Low Inertia Drive System, which enhances throttle response and acceleration by reducing rotational mass.

Both models prioritize rider comfort and control with features such as the ProTaper handlebars, which provide ergonomic hand positioning for better handling, and the lightweight, durable PowderTrac running boards that enhance traction and stability. The snowmobiles also incorporate advanced digital instrumentation, offering riders critical information such as speed, RPM, and altitude at a glance.

Overall, the Polaris Pro RMK 155 and Pro RMK 163 are engineered for enthusiasts seeking high performance, agility, and reliability in the most demanding mountain environments, making them ideal choices for deep snow exploration and adventure.

Polaris Pro RMK 155, Pro RMK 163 F.A.Q.

How do I properly break in a new Polaris Pro RMK engine?

To break in your Polaris Pro RMK engine, operate at varying throttle positions, avoid prolonged full-throttle runs, and do not exceed 50% throttle for the first 3 hours. Remember to inspect and adjust the track tension after the first ride.

What is the recommended maintenance schedule for a Polaris Pro RMK 155?

Perform a pre-ride inspection, change the oil every 50 hours, check the drive belt condition regularly, and inspect the suspension components and skis every 100 hours. Refer to the owner's manual for a detailed maintenance schedule.

How can I troubleshoot starting issues with my Polaris Pro RMK 163?

Check the battery charge, inspect the spark plugs for wear or fouling, ensure the fuel is fresh, and check the fuel lines for any obstructions. If issues persist, consult a certified technician.

What are common causes of overheating in a Polaris Pro RMK snowmobile?

Common causes include low coolant levels, restricted airflow to the heat exchangers, and malfunctioning thermostats. Ensure you clear any snow or ice build-up and check the coolant system regularly.

How do I adjust the track tension on my Polaris Pro RMK 155?

To adjust the track tension, elevate the rear of the snowmobile, loosen the rear axle bolts, and turn the adjuster bolts on each side evenly to achieve the proper slack. Refer to the owner's manual for specific tension measurements.

Can I install a heated seat on my Polaris Pro RMK 163?

Yes, a heated seat can be installed. You will need a compatible heated seat kit and follow the installation instructions. It is recommended to have a professional install it to ensure proper electrical connections.

Why is my Polaris Pro RMK experiencing poor fuel economy?

Poor fuel economy can be due to improper carburetor settings, worn spark plugs, or a clogged air filter. Regular maintenance and inspections can help identify and resolve these issues.

How do I change the oil on a Polaris Pro RMK 155?

Warm up the engine, turn it off, and place an oil catch pan under the drain plug. Remove the drain plug and oil filter, allowing the oil to drain completely. Replace the oil filter, reinstall the drain plug, and fill with the recommended oil type and quantity.

What should I do if my Polaris Pro RMK 163's display is not working?

Check the electrical connections to the display for any loose or corroded contacts. Inspect the fuses and replace if necessary. If the problem persists, consult a Polaris service center.

How often should I inspect the suspension components on my Polaris Pro RMK?

Inspect the suspension components every 100 hours or at the beginning of each season. Check for any signs of wear or damage, and ensure all bolts and nuts are tightened to specification.