2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 371Get this manual
FRONT DRIVING MECHANISM DIFFERENTIAL HOUSINGFACE CAMCAM FOLLOWERS Check the sliding surface and grooves of the housing for damage or discolorationDIFFERENTIAL HOUSING
Replace the cam followers as set (12 pieces)
Check the shim, face cams and followers for damage
FACE CAM