2007-2009 Honda TRX300EX TRX300X service manual, Page 243Get this manual
FRONT WHEELSUSPENSIONSTEERING pivot collars and dust seals from the arm pivots
INSPECTION
Check the spherical bearings in the arm pivots for wear or damageSPHERICAL BEARINGS
Inspect the ball joint boot for tears or other damage by moving the ball joint studIt should moves freely and smoothly