2007 Arctic Cat Four-Stroke Factory Service Manual, Page 500Get this manual
3Remove the cap screw and lock nut securing the front arm to the front arm mounting bracket
! NOTE: Remove the front outer idler wheel from the side of the slide rail in which the front arm shock axle cap screw was installed
7Remove the cap screw and lock nut securing the idler wheel mounting block to the slide rail8Remove the cap screws, washer, and lock nut from the front shock axle; then from one side, tap the assembly rearward far enough for the axle assembly to clear the slide railsAccount for an axle, two spacers, and two shim washers! NOTE: It is advisable to loosen the front rail support cap screws enough to gain clearance to remove the front shock axle