Honda CBR650RA Shop Manual page 439

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WHEEL SPEED SENSOR
AIR GAP INSPECTION
Support the motorcycle securely using a hoist or
equivalent and raise the wheel off the ground.
Measure the air gap at several points by turning the
wheel slowly.
– Front: Between the wheel speed sensor guard and
pulser ring
– Rear: Between the caliper bracket and pulser ring
It must be within specification.
STANDARD:
Front: 0.73 – 1.40 mm (0.029 – 0.055 in)
Rear: 0.40 – 1.22 mm (0.016 – 0.048 in)
The clearance (air gap) cannot be adjusted.
If it is not within specification, check each part for
deformation, looseness or damage.
Check the wheel speed sensor for damage, and replace
if necessary.
Check the pulser ring for deformation or damage, and
replace if necessary.
– Front pulser ring (page 16-18)
– Rear pulser ring (page 17-5)
REMOVAL/INSTALLATION
FRONT WHEEL SPEED SENSOR
Pull down the radiator (page 8-7).
Remove the front wheel (page 16-15).
Release the front wheel speed sensor 2P (Black)
CBR650RA:
connector [1] from the right intake air duct and
disconnect it.
Disconnect the front wheel speed sensor 2P (Black)
CB650RA:
connector [2].
Remove the wire clip [1].
Release the front wheel speed sensor wire [2] from the
clamps [3].
ANTI-LOCK BRAKE SYSTEM (ABS)
Front: Rear:
CBR650RA: CB650RA:
[1]
[1]
[3]
[2]
[2]
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