Suzuki GSF650 Service Manual

4E-69 ABS:
Repair Instructions
ABS Control Unit Coupler Disconnect and
Connect
B817H24506001
Disconnect
1) Turn the ignition switch OFF.
2) Remove the left frame cover. Refer to “Exterior Parts
Removal and Installation (GSF650/S/A/SAK7) in
Section 9D (Page 9D-6)”.
3) Remove the fuse box mounting bolt (1).
4) Disconnect the ABS control unit coupler (2).
Connect
Connect the ABS control unit coupler in the reverse
order of disconnect.
2 1) Check the ABS control unit coupler for loose or poor
contacts.
If OK, then disconnect the ABS control unit coupler.
2) Measure the voltage between “8” (R/Bl) and “24” (B/W)
at the coupler.
Special tool
(A): 09900–25008 (Multi-circuit tester set)
Tester knob indication
Voltage ( )
Normal value (“8” – “24”)
Battery voltage (12.0 V and more)
ABS control unit coupler (Harness end)
Is the voltage between “8” and “24” normal?
Replace the ABS
control unit/HU.
Inspect the wire
harness. (Faulty
solenoid or ground wire)
Step Action Yes No
24 25
18
10
12 13
16
2
3
4
21
(ޓ)
89
(ޓ)
(A)
(A)
I718H1450096-02
1
I718H1450028-01
2
I718H1450029-01

Suzuki GSF650 Specifications

General

Displacement	656 cc
Bore x Stroke	65.5 mm x 48.7 mm
Compression Ratio	11.5:1
Fuel System	Fuel injection
Ignition	Electronic ignition (transistorized)
Starter	Electric
Transmission	6-speed, constant mesh
Final Drive	Chain
Front Suspension	Telescopic, coil spring, oil damped
Rear Suspension	Link type, coil spring, oil damped
Front Tire	120/70ZR17M/C (58W), tubeless
Rear Tire	160/60ZR17M/C (69W), tubeless
Overall Length	2, 130 mm
Rear Brakes	Disc brake
Fuel Tank Capacity	19.0 L
Wheelbase	1, 470 mm
Seat Height	790 mm
Ground Clearance	135 mm
Engine Type	4-stroke, liquid-cooled, DOHC, 4-cylinder