2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 331Get this manual
STEERING SYSTEM
REMOVING THE BEARING RETAINER 1.Remove: Bearing retainer (steering stem) Damper rod holder (30 mm): PNYM-01327, 90890-01327
CHECKING THE STEERING STEM 1.Inspect: Steering stem Bends Replace
WARNING
Do not attempt to straighten bent stem; this may dangerously weaken the stem