2009 Arctic Cat 250 Utility / DVX 300 ATV Service Manual, Page 128Get this manual
2Remove the three machine screws securing the cover to the throttle control; then remove the cover and disengage the throttle cable from the throttle arm3Turn the cable adjuster out of the throttle control housing; then remove the two machine screws securing the throttle control to the handlebar and remove the throttle controlINSTALLING 1Making sure the throttle housing upper flat aligns with the alignment mark on the handlebar, place the throttle control into position on the handlebar and secure with the two machine screws; then tighten the machine screws securely CD476