Yamaha WR250F(N), Owner'S Service Manual

Page: 256 / 686

3 - 45
INSP
ADJ
STEERING HEAD INSPECTION AND ADJUSTMENT
●
Tighten the steering ring nut 3 using
steering nut wrench
4
.
NOTE:
Set the torque wrench to the steering nut
wrench so that they form a right angle.
Steering nut wrench:
YU-33975/90890-01403
T
R
.
.
Steering ring nut (initial tighten-
ing):
38 Nm (3.8 m • kg, 27 ft • lb)
●
Loosen the steering ring nut one turn.
●
Retighten the steering ring nut using the
steering nut wrench.
WARNING
Avoid over-tightening.
T
R
.
.
Steering ring nut (final tighten-
ing):
7 Nm (0.7 m • kg, 5.1 ft • lb)
●
Check the steering stem by turning it lock
to lock. If there is any binding, remove the
steering stem assembly and inspect the
steering bearings.
●
Install the upper bracket 5 , steering stem
nut 6 , handlebar 7 , handlebar holder 8
and headlight 9 .
NOTE:
●
The upper handlebar holder should be
installed with the punched mark
a
for-
ward.
●
Insert the end of fuel breather hose 0 into
the hole of the steering stem.
CAUTION:
First tighten the bolts on the front side of
the handlebar holder, and then tighten
the bolts on the rear side.
T
R
.
.
Steering stem nut:
145 Nm (14.5 m • kg, 105 ft • lb)
Handlebar upper holder:
28 Nm (2.8 m • kg, 20 ft • lb)
Pinch bolt (handle crown):
23 Nm (2.3 m • kg, 17 ft • lb)
Headlight:
7 Nm (0.7 m • kg, 5.1 ft • lb)