2007 Arctic Cat Four-Stroke Factory Service Manual, Page 428Get this manual
! NOTE: Mark the hole that the upper shock links are mounted in for assembly purposes
4Remove the cap screw, washer, and lock nut securing the rear arm to the slide railAccount for the serrated axles and axle tube
3Remove the cap screw and lock nut securing the upper shock links to the idler armAccount for lock nut, spacer, and axle links