2007 Arctic Cat Four-Stroke Factory Service Manual, Page 462Get this manual
REMOVING
1Using the Rear Suspension Spring Tool (pn 0144-311), remove the spring from the adjusting cam
! WARNING
Care must be taken when removing the spring or damage or injury could result
! NOTE: For proper alignment, it is advisable to install an idler wheel cap screw into the top mounting block hole prior to tightening
AG624DA
2Mark the offset pivot idler and the idler arm for assembly purposes