2006-2009 Yamaha YFM700RV Raptor 700RV factory service manual, Page 346Get this manual
SWINGARM AND DRIVE CHAIN
2Check: pivot shaft Roll the axle on flat surfaceBends ReplaceWARNING
Do not attempt to straighten bent pivot shaft3 Clean: pivot shaft spacers bearings bushings Recommended cleaning solvent Kerosene 4Check: spacers oil seals Damagewear Replace bearings bushings Damagepitting Replace