Assembling The Front Wheel - Yamaha YZF-R1 Series Service Manual

G088897
4. Check:
• Wheel bearings
Front wheel turns roughly or is loose → Re-
place the wheel bearings.
• Oil seals
Damage/wear → Replace.
EAS30151

ASSEMBLING THE FRONT WHEEL

ECA21340
NOTICE
• 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 bearings
New
• Oil seals
New
a. Install the new wheel bearing (right side).
ECA18110
NOTICE
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.
G088898
b. Install the spacer.
c. Install the new wheel bearing (left side).
2
1 1
4-39
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".
G088899
d. Install the new oil seals.
2. Install:
• Front wheel sensor rotor
Wheel sensor rotor bolt
8 N·m (0.8 kgf·m, 5.9 lb·ft)
LOCTITE®
ECA17200
NOTICE
Replace the wheel sensor rotor bolts with
new ones.
TIP
Install the wheel sensor rotor with the stamped
mark "1" facing outward.
1
G088900
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 4-40.
Wheel sensor rotor runout limit
0.25 mm (0.01 in)
FRONT WHEEL