Yamaha WR450F(W) Owner's Service Manual page 292

STEERING HEAD INSPECTION AND ADJUSTMENT
• Install the handlebar so that the projection
c of the handlebar holder (upper) is posi-
tioned at the mark on the handlebar as
shown.
• Insert the end of the fuel breather hose B
into the hole in the steering shaft.
CAUTION:
First tighten the bolts on the front side of
the handlebar holder (upper), and then
tighten the bolts on the rear side.
Steering shaft nut:
145 Nm (14.5 m • kg, 105 ft • lb)
Handlebar holder (upper):
28 Nm (2.8 m • kg, 20 ft • lb)
Pinch bolt (handle crown):
21 Nm (2.1 m • kg, 15 ft • lb)
Headlight:
7 Nm (0.7 m • kg, 5.1 ft • lb)
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INSP
ADJ