2003 Arctic Cat ATVs from 250cc to 500cc Service Manual, Page 316Get this manual

11Remove the primary drive one-way clutch from the starter clutch housingNote the word OUTSIDE stamped on the clutch for
shaftsAccount for the sleeve and washers 12Using the Clutch Sleeve Hub Holder (pin 0444-007) to hold the clutch sleeve hub,
remove the nut and washer AT THIS POINT To service clutch components, see Servicing Right-Side Components sub-section FGear