2006 Arctic Cat ATVs factory service and repair manual, Page 412Get this manual
Front Drive Selector Actuator (400 FISl5001650 I1650 V-Twin)
Differential Lock Switch
(400 FISl5001650 11650 V-Twin)
1 NOTE: The following procedure does not include
With the engine stopped and the ignition switch in the ON position, momentary "whirring" sound must be noticeable each time the selector switch is moved to 2WD and 4WDTest the switch, 30 amp fuse, and wiring connections prior to testing the actuator1 NOTE: The differential must be in the unlocked position for this procedure
the TRV models or the VP models