Yamaha MT-09 2021 - Assembling the Front Wheel

4-14
FRONT WHEEL
4. Check:
• Wheel bearing
Front wheel turns roughly or is loose → Re-
place the wheel bearings.
• Oil seal
Damage/wear → Replace.
EAS31150
ASSEMBLING THE FRONT WHEEL
NOTICE
ECA21340
• Do not drop the wheel sensor rotor or sub-
ject it to shocks.
• If any solvent gets on the wheel sensor ro-
tor, wipe it off immediately.
1. Install:
• Wheel bearing
• Oil seal
a. Install the new wheel bearing (left side).
NOTICE
ECA18110
Do not contact the wheel bearing inner race
“1” or balls “2”. Contact should be made
only with the outer race “3”.
TIP
Use a socket “4” that matches the diameter of
the wheel bearing outer race.
b. Install the spacer.
c. Install the new wheel bearing (right side).
TIP
Place a suitable washer “1” between the socket
“2” and the bearing so that both the inner race
“3” and outer race “4” are pressed at the same
time, and then press the bearing until the inner
race makes contact with the spacer “5”.
d. Install the new oil seals.
2. Install:
• Front wheel sensor rotor
NOTICE
ECA17200
Replace the wheel sensor rotor bolts with
new ones.
TIP
Install the wheel sensor rotor with the stamped
mark “1” facing outward.
3. Measure:
• Wheel sensor rotor runout
Out of specification → Correct the wheel sen-
sor rotor runout or replace the wheel sensor
rotor.
Refer to “MAINTENANCE OF THE FRONT
WHEEL SENSOR AND SENSOR ROTOR”
on page 4-15.
11
2
G088897
New
New
G088898
Wheel sensor rotor bolt
8 N·m (0.8 kgf·m, 5.9 lb·ft)
LOCTITE®
G088899
T
R
.
.
1
G088900