2011 Arctic Cat 450XC Service Manual, Page 112Get this manual
9Remove the cap screws and lock nuts securing the Aarms to the frame; then remove the A-armsNOTE: If removing the upper right A-arm, it will be necessary to disconnect the brake hose from the A-arm Wheels and Tires
TIRE SIZE
CLEANING AND INSPECTING
NOTE: Whenever part is worn excessively, cracked, or damaged in any way, replacement is necessary
! WARNING