2011 Arctic Cat 366SE ATV Service Manual, Page 46Get this manual
DGear Position Switch ECentrifugal Clutch Assembly FOil Pump Drive Gear GOil Pump Driven Gear
NOTE: Steps 1-10 in the preceding sub-section must precede this procedure
14Remove the left-hand threaded nut holding the centrifugal clutch assembly
CAUTION
Care must be taken when removing the nut; it has "lefthand" threads
11Remove the cap screw holding the gear position switch onto the right-side crankcase half