2007 Arctic Cat Four-Stroke Factory Service Manual, Page 484Get this manual
739-992A
15Install the skid frame (see Installing Skid Frame in this sub-section)! NOTE: It is advisable to install the rear arm springs onto the adjuster blocks after the skid frame has been installed
! NOTE: To aid in centering the front arm with the hole in the tunnel, position the skid frame and track at 45 angle to the bottom of the tunnel
4Elevate the rear of the skid frame and the track into position in the tunnel5Align the pivot idler arm assembly with the appropriate hole in the tunnelSecure the pivot idler arm assembly with cap screw (coated with red Loctite #271), lock washer, and flat washerDO NOT TIGHTEN AT THIS TIME! NOTE: Do not install the short legs of the rear springs onto the adjusting cams at this time