Yamaha FZ09E Service Manual page 124

Recommended lubricant
•
Chain lubricant suitable for
0-ring chains
EA$Z1510
CHECKING AND ADJUSTING THE
STEERING HEAD
1. Stand the vehicle on a level surface.
EWAt 3 120
AwARNING
Securely support the vehicle so that there is
no danger of it falling over.
TIP ~~~~~~~~~~~~~~­
Place the vehicle on a suitable stand so that the
front wheel is elevated.
2. Check:
• Steering head
Grasp the bottom of the front fork legs and
gently rock the front fork.
Blinding/looseness
-t
Adj ust the steering
head.
3. Remove:
• Upper bracket
4. Adjust:
• Steering head
••••••••••••••••••••••••••••••••
a. Remove the lock washer
"1 ",
the upper ring
nut
"2",
and the rubber washer
"3".
3
b. Loosen the lower ring nut "4" and then tighten
it to specification with a steering nut wrench
"5".
TIP ~~~~~~~~~~~~~~~
• Set the torque wrench at a right angle to the
steering nut wrench.
• Move the steering to the left and right a couple
of times to check that it moves smoothly.
PERIODIC MAINTENANCE
5
Steering nut wrench
90890-01403
Exhaust flange nut wrench
YU-A9472
Lower ring nut (initial tightening
torque)
52 Nm (5.2 m-kgf, 38 ft·lbf)
c. Loosen the lower ring nut "6" completely,
then tighten it to specification.
EWA13\ '0
AwARNJ NG
Do not overtighten the lower ring nut.
Lower ring nut (final tightening
torque)
18 Nm (1.8 m-kgf, 13 ft·lbf)
d. Check Jhe steering head for looseness or
binding by turning the front fork all the way in
both directions. If any binding is felt, remove
the lower bracket and check the upper and
lower bearings.
Refer to "STEERING HEAD" on page 4-59.
e. Install the rubber washer "7'.
f. Install the upper ring nut "8".
g . Finger tighten the upper ring nut, then align
the slots of both ring nuts. If necessary, hold
the lower ring nut and tighten the upper ring
nut until their slots are aligned.
h. Install the lock washer "9".
TIP ~~~~~~~~~~~~~~-
3-18
Make sure the lock washer tabs "a" sit correctly
in the ring nut slots "b".