2008 Arctic Cat 366 ATV Service Manual, Page 137Get this manual
2Inspect the muffler internally by shaking the muffler back and forth and listening for rattles or loose debris inside the mufflerNOTE: For additional details on cleaning the mufflerspark arrester, see Section 2 INSTALLING MUFFLER 1Using new grafoil seal, place the muffler into position engaging the mounting lugs into the grommets; then slide the muffler forward2Install the two exhaust springsKC322A
Rear Body PanelRack
REMOVING 1Remove the rear rack; then remove two cap screws securing the rear body panelfender to the side frame and the cap screws securing the rear fenders to the footwells