11. FRONT WHEEL/SUSPENSION/ STEERING ZING II 125 THROTTLE PIPE INSTALLATION Clean Surface Clean the handlebar surface and install the throttle pipe. Check the throttle grip for proper operation. Throttle Pipe Connect the throttle cable to the throttle grip. Apply grease to the throttle cable. Install the throttle cover by aligning the pin on the cover with the hole in the handlebar and then tighten the two screws. Throttle Cable Hole 11-6