Operation Manual

FRONT WHEEL
4-21
WARNING
EWA13460
Do not attempt to straighten a bent wheel
axle.
2. Check:
•Tire
• Front wheel
Damage/wear → Replace.
Refer to “CHECKING THE TIRES” on
page 3-19 and “CHECKING THE
WHEELS” on page 3-19.
3. Measure:
• Radial wheel runout “1”
• Lateral wheel runout “2”
Over the specified limits → Replace.
4. Check:
• Wheel bearings
Front wheel turns roughly or is loose →
Replace the wheel bearings.
• Oil seals
Damage/wear → Replace.
EAS22010
MAINTENANCE OF THE FRONT WHEEL
SENSOR AND SENSOR ROTOR
ECA59C2407
• Handle the ABS components with care
since they have been accurately adjusted.
Keep them away from dirt and do not sub-
ject them to shocks.
• The front wheel sensor cannot be disas-
sembled. Do not attempt to disassemble
it. If faulty, replace with a new one.
• Keep magnets (including magnetic pick-
up tools, magnetic screwdrivers, etc.)
away from the wheel sensor rotor.
• Do not drop or shock the wheel sensor or
the wheel sensor rotor.
1. Check:
• Front wheel sensor “1”
Cracks/bends/distortion → Replace.
Iron powder/dust → Clean.
2. Check:
• Front wheel sensor rotor “1”
Cracks/damage/scratches → Replace the
front wheel sensor rotor.
Iron powder/dust/solvent → Clean.
TIP
• The wheel sensor rotor is installed on the
inner side of the wheel hub.
• When cleaning the wheel sensor rotor, be
careful not to damage the surface of the rotor
magnet.
Radial wheel runout limit
1.0 mm (0.04 in)
Lateral wheel runout limit
0.5 mm (0.02 in)