2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 244Get this manual

2006 Arctic Cat ATVs 400/400TBX/400TRV/500/500TBX/500TRV/650H1/650 V-Twin Service Manual, Page 244

2Remove the flange nut securing the starter cup to the crankshaft; then remove the starter cupAccount for the O-ring inside
the hilow range shift shaft; then remove the shift leverNOTE: It will be necessary to lift slightly on the shift lever to
remove it from the shaft and plate 5Remove the two cap screws securing the speed sensor housing; then remove the housingAccount