2011 Arctic Cat Prowler XT/XTX/XTZ ATV/ROV Service Manual, Page 135Get this manual
6Remove the outer cap screw securing the front tank hold-down; then swing the hold-down to the left PR163 PR167A
4From the opposite side of the vehicle, repeat step 3; then lift the rear of the floorboard up and lift the floorboard out of the vehicle
7Remove four press-nuts securing the gas cap inset; then remove the gas cap and insetInstall the gas cap