1998-2001 Yamaha YFM600FHM Grizzly Factory Service Manual, Page 233Get this manual
TROUBLESHOOTING Troubleshooting Chart When basic condition "a" and "b" exist, check the following points:
Elevate and spin both wheelsFeel for wheel bearing damage
Replace the wheel bearing(Refer to "STEERING SYSTEM" and "REAR SHOCK ABSORBER AND SWINGARM" in CHAPTER 7
Check the wheel, hub and drum nuts for tightness
Check the constant velocity jointFeel for bearing damage
Torque to specification(Refer to "FRONT AND REAR WHEELS" in CHAPTER 7
Constant velocity joint bearings and differential gear bearings probably are not damagedRepeat the test or remove the individual components