REAR WHEEL
4-31
EAS30161
CHECKING AND REPLACING THE REAR
WHEEL SPROCKET
1. Check:
• Rear wheel sprocket
More than 1/4 tooth “a” wear → Replace the
drive chain sprockets as a set.
Bent teeth → Replace the drive chain sprock-
ets as a set.
2. Replace:
• Rear wheel sprocket
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a. Remove the rear wheel sprocket nuts, brack-
et, and the rear wheel sprocket.
b. Clean the rear wheel drive hub with a clean
cloth, especially the surfaces that contact the
sprocket.
c. Install a new rear wheel sprocket.
• Install the rear wheel sprocket so that the
stepped side “a” of the sprocket faces away
from the hub.
• Tighten the rear wheel sprocket nuts in stages
and in a crisscross pattern.
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EAS30167
MAINTENANCE OF THE REAR WHEEL
SENSOR AND SENSOR ROTOR
ECA21060
• 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 rear wheel sensor cannot be disassem-
bled. Do not attempt to disassemble it. If
faulty, replace with a new one.
• Keep any type of magnets (including mag-
netic pick-up tools, magnetic screwdrivers,
etc.) away from the rear wheel sensor or
rear wheel sensor rotor.
• Do not drop or shock the wheel sensor or
the wheel sensor rotor.
1. Check:
• Rear wheel sensor
Refer to “MAINTENANCE OF THE FRONT
WHEEL SENSOR AND SENSOR ROTOR”
on page 4-21.
2. Check:
• Rear wheel sensor rotor
Refer to “MAINTENANCE OF THE FRONT
WHEEL SENSOR AND SENSOR ROTOR”
on page 4-21.
3. Measure:
• Wheel sensor rotor deflection
Refer to “MAINTENANCE OF THE FRONT
WHEEL SENSOR AND SENSOR ROTOR”
on page 4-21.
b. Correct
1. Drive chain roller
2. Rear wheel sprocket
Rear wheel sprocket nut
80 Nm (8.0 m·kgf, 58 ft·lbf)
Wheel sensor rotor deflection
limit
0.25 mm (0.0098 in)
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