2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 422Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 422

THROTTLE BODIES EAS00916 CHECKING AND ADJUSTING THE THROTTLE POSITION SENSOR NOTE: Before adjusting the throttle position
sensorPositive tester probe blackblue terminal Negative tester probe blue terminal dMeasure the maximum throttle position
sensor resistanceOut of specification Replace the throttle position sensorMaximum throttle position sensor resistance 3.56.5
at 20C (68F) (blue blackblue) eConnect the pocket testerthrottle position sensor1k) to the Positive tester probe yellow terminal