Wheel Speed Sensor And Sensor Rotor Inspection; Abs Control Unit/Hu Removal And Installation - Suzuki GSF650A Service Manual

4E-73 ABS:
• Check the clearance between the rear wheel speed
sensor and sensor rotor using the thickness gauge.
Special tool
(A): 09900–20803 (Thickness gauge)
(B): 09900–20806 (Thickness gauge)
Wheel speed sensor – sensor rotor clearance
0.3 – 1.5 mm (0.012 – 0.059 in)
(A), (B)
Wheel Speed Sensor and Sensor Rotor
Inspection
Wheel Speed Sensor
1) Remove the wheel speed sensor. Refer to "Front
Wheel Speed Sensor Removal and Installation
(Page 4E-70)" and "Rear Wheel Speed Sensor
Removal and Installation (Page 4E-70)".
2) Inspect the wheel speed sensor for damage.
Clean the sensor if any metal particle or foreign
material stuck on it.
3) After finishing the speed sensor inspection, install
the wheel speed sensor.
Wheel Speed Sensor Rotor
1) Raise the wheel off the ground and support the
motorcycle with a jack or wooden block.
CAUTION
!
Make sure that the motorcycle is supported
securely.
2) Check that no wheel speed sensor rotor teeth are
broken and that no foreign objects are caught in the
wheel speed sensor.
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ABS Control Unit/HU Removal and Installation

B817H24506006
Removal
WARNING
!
When storing the brake fluid, seal the
container completely and keep away from
children.
CAUTION
!
• This brake system is filled with an ethylene
glycol-based DOT 4 brake fluid. Do not mix
different types of fluid such as silicone-
based or petroleum-based.
• Do not use any brake fluid taken from old,
used or unsealed containers. Never reuse
brake fluid left over from the last servicing
or stored for long periods.
• Handle brake fluid with care: the fluid
reacts chemically with paint, plastics,
rubber materials etc. and will damage then
I718H1450108-01
severely.
• The ABS is made up of many precision
parts; never subject it to strong impacts or
allow it to become dirty or dusty.
• The ABS control unit/HU cannot be
disassembled.
I718H1450064-01
B817H24506007