The arm for the clutch lever. Make sure the slack is out before you put the arm on. Take the cable off anf feel the play inthe clutch actuator.  Turn it to the right to were it stops . Thread your cable threw the clutch stay on the case  screw the adjustment all the way in. Then slide you lever with cable attached  over the actuator and tighten the bolt then twist thecslack out of the cable at the adjustment at the cable stay.just leave your slack in hope this help you Derrick