Content Source: 2021 Timbersled SX 120 / ARO / RIOT Owner’s Manual (9931501 R01) > Maintenance Chapter

IMPORTANT

The Owner's Manual for this vehicle contains warnings, instructions and other information you must read and fully understand before safely riding or performing maintenance on this vehicle.Always follow the warnings and instructions in Owner's Manual.

Click the CONTENTS link above for the Table Of Contents, or download a full PDF of the Owner Manual in the Owner Support area of Polaris.com

Ski Skags

WARNING
Worn skis and/or skags will adversely affect handling. Loss of vehicle control may result, causing serious injury or death. See your dealer's studding chart for recommended skags.
Check skags before each use of the snow bike to ensure positive steering characteristics. Skags must be replaced when worn to half their original diameter.
TIP
Carbide skags must be replaced if any abnormal wear or chipping is found.

Skag Replacement

  1. Raise and support the front of the snow bike so the ski is approximately 6 inches (15.2 cm) from the ground.
  2. Remove the attaching nuts and pry the skag downward.
  3. Remove the front end of the skag.
  4. Remove the rear end of the skag.
  5. Reverse the steps to install a skag.
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