2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 478Get this manual
IGNITION SYSTEM (After '05) Adjust the throttle position sensor position so the resistance between the terminals (Light green Greenyellow) is calculated, and tighten the screw to the specified torqueTORQUE: 3.4 (0.3 kgfm, 2.5 Ibfft) Install the removed parts in the reverse order of removal
CLOSED THROTTLE POSITION DETECTION SYSTEM
OUTLINE (OPERATING PRINCIPLE)