Suzuki GSF650 Service Manual

5C-3 Clutch:
Diagnostic Information and Procedures
Clutch System Symptom Diagnosis
B817H25304001
Repair Instructions
Clutch Lever Position Switch Inspection
B817H25306001
Inspect the clutch lever position switch in the following
procedures:
1) Disconnect the clutch lever position switch lead
wires.
2) Inspect the switch for continuity with a tester.
If any abnormality is found, replace the switch with a
new one.
Special tool
: 09900–25008 (Multi-circuit tester set)
Tester knob indication
Continuity ( )
Clutch lever position switch
3) Connect the clutch lever position switch lead wires.
Clutch Fluid Level Check
B817H25306002
Refer to “Clutch System Inspection in Section 0B
(Page 0B-16)”.
Clutch Hose Inspection
B817H25306003
Refer to “Clutch System Inspection in Section 0B
(Page 0B-16)”.
Air Bleeding from Clutch Fluid Circuit
B817H25306004
CAUTION
!
Handle brake fluid with care: the fluid reacts
chemically with paint, plastics, rubber
materials, etc.
The clutch fluid circuit may be purged of air in the
following manner:
1) Keep the motorcycle upright and place the
handlebars straight.
2) Fill up the master cylinder reservoir to the upper end
of the inspection window. Replace the reservoir cap
to prevent entry of dirt.
Condition Possible cause Correction / Reference Item
Engine is noisy (Noise
seems to come from the
clutch).
Worn countershaft spline. Replace countershaft.
Worn clutch hub spline. Replace clutch hub.
Worn clutch plate teeth. Replace clutch plate.
Distorted clutch plate. Replace.
Worn clutch release bearing. Replace.
Weakened clutch damper. Replace primary driven gear.
Clutch slips. Weakened clutch spring. Replace.
Worn or distorted clutch pressure plate. Replace.
Distorted clutch plate. Replace.
Clutch drags. Leakage of clutch fluid. Repair or replace.
Worn or damaged clutch cylinder/
release cylinder.
Replace.
Some clutch springs are weak, while
others are not.
Replace.
Worn or distorted clutch pressure plate. Replace.
Distorted clutch plate. Replace.
I717H1530027-01
Terminal (B/Y) Terminal (B/W)
FREE
Color
Position
I649G1530004-03

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