2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 520Get this manual
HONDAMATIC REPLACEMENT Remove the left engine side cover (page 10-5)Clean around the sensor base with compressed air before removing the angle sensorDisconnect the sensor 3P connectorRemove the two bolts, washers and angle sensor from the crankcaseBOLTS ANGLE SENSOR
3P CONNECTOR Install new O-ring onto new angle sensorNever allow foreign materials (dust, water, oil etc to get into the clearance between the sensor shaft and sensor joint
Clean the sensor shaft, sensor joint and crankcase base cavity, and be sure that no foreign material is allowedAlign the tabs of the sensor with the flat of the sensor joint and set the angle sensor onto the crankcase in the position as shown