2004 Official factory service manual for Yamaha YFZ450S ATV Quad., Page 52Get this manual
CABLE ROUTING
Fasten the clutch switch lead and handlebar switch lead to the handlebar with the plastic band Fasten the front brake light switch lead and throttle switch lead to the handlebar with the plastic band Less than 10 mm (0.39 in) Make sure that there is no slack in the throttle switch lead Fasten the throttle switch lead to the handlebar with the plastic band