Yamaha YZ125(T)/T1 Owner's Service Manual page 202

STEERING HEAD INSPECTION AND ADJUSTMENT
2. Inspect:
9 Bearing free play
Exist play ¡ Replace.
EC36U070
STEERING HEAD INSPECTION AND
ADJUSTMENT
1. Elevate the front wheel by placing a suitable
stand under the engine.
2. Check:
9 Steering shaft
Grasp the bottom of the forks and gently
rock the fork assembly back and forth.
Free play ¡ Adjust steering head.
3. Check:
9 Steering smooth action
Turn the handlebar lock to lock.
Unsmooth action ¡ Adjust steering ring
nut.
4. Adjust:
9 Steering ring nut
Steering ring nut adjustment steps:
9 Remove the number plate.
9 Remove the handlebar and handle crown.
9 Loosen the ring nut 1 using the ring nut
wrench 2.
Ring nut wrench:
YU-33975/90890-01403
9 Tighten the ring nut 3 using ring nut wrench
4.
NOTE:
9 Apply the lithium soap base grease on the
thread of the steering shaft.
9 Set the torque wrench to the ring nut wrench
so that they form a right angle.
3-35
INSP
ADJ