Originally Posted by jasonh
Gently rotate your throttle with your thumb and index finger. If it rotates more than just a hair with no resistance before you feel the resistance of the cable, then the cable should be adjusted. Just unscrew the adjuster until the play is gone, then tighten down the nut to keep it in place. Just like adjusting your brakes.
I just checked that and there is only a tiny bit of play in the throttle grip before you feel the tension of the cable... so I guess it does not need to be adjusted. Thanks for the thought though.