2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 409Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 409

2Remove the sensor from the sensor housing accounting for an O-ring CD885A 3Install the new speed sensor into the housing
move the ATV forward or backward; the meter must show and DC volts alternately (500650 H1) or and 12 DC volts alternately
(400500 manual650 V-Twin)NOTE: If the sensor tests are within specifications, the speedometer must be replacedSee Section
9CD071 Ignition Switch On the 400500, the connector is the black three-wire one beneath the steering post coverOn the 650
H1650 V-Twin, the connector is four-wire oneTo access the connector, the cover must be removedVOLTAGE NOTE: Perform this
test on the lower side of the connector To replace speed sensor, use the following procedure1Disconnect the three-wire connector
from the speed sensor harness or from the speed sensor; then remove the Allen-head cap screw securing the sensor to the sensor