2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 300Get this manual
STEERING SYSTEM
BEARING RETAINER REMOVAL 1.Remove: Bearing retainer (steering stem) Damper rod holder: PNYM-01327, 90890-01327
STEERING STEM INSPECTION 1.Inspect: Steering stem Bends Replace
WARNING
Do not attempt to straighten bent stem; this may dangerously weaken the stem
2.Inspect: Oil seals Steering stem bushings Weardamage Replace