2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 440Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 440

7Using the 48 mm Internal Hex Socket (pn 0444-104), remove the lock collar securing the pinion gear assemblyNOTE: On front
Pinion GearShaft Removal Tool (pn 0444-127) and hammer, remove the pinion gear from the gear case housing NOTE: If gears
are being replaced, use the existing shimsThe numbers are scribed onto the gears: the ring gear has the number on the opposite
side of the gears, and the pinion gear has the number on the end of the pinion gear shaft by the splinesIf no number is present,