2008 Arctic Cat ThunderCat ATV Service Manual, Page 155Get this manual
2Install the two exhaust springs Belly Panel Rear Body PanelRack
REMOVINGINSTALLING 1Remove the machine screws and shoulder washers securing the belly panel to the underside of the frame; then remove the belly panel2Place the belly panel into position on the underside of the frame; then install the machine screws and shoulder washersTighten securelyREMOVING 1Remove the cap screws and lock nuts securing the rear rack; then remove the rear rackAccount for the bushings2Remove one shoulder screw and lock nut and three plastic rivets (on each side) securing the rear body panel to the footwells
Exhaust System
REMOVING MUFFLER 1Remove the two exhaust springs at the mufflerexhaust pipe juncture
3Remove two machine screws securing the battery cover and remove the cover