Suzuki GSF650 Service Manual

9B-11 Lighting Systems:
3) Inspect the turn signal switch for continuity with a
tester. If any abnormality is found, replace the left
handlebar switch assembly with a new one.
Refer to “Handlebars Removal and Installation in
Section 6B (Page 6B-3)”.
Special tool
: 09900–25008 (Multi-circuit tester set)
Tester knob indication
Continuity ( )
4) After finishing the turn signal switch inspection,
reinstall the removed parts.
Passing Light Switch Inspection
B817H29206022
Inspect the passing light switch in the following
procedures:
1) Remove the right frame head cover (GSF650). Refer
to “Exterior Parts Removal and Installation (GSF650/
S/A/SAK7) in Section 9D (Page 9D-6)”.
2) Disconnect the left handlebar switch coupler (1).
3) Inspect the passing light switch for continuity with a
tester.
If any abnormality is found, replace the left
handlebar switch assembly with a new one.
Refer to “Handlebars Removal and Installation in
Section 6B (Page 6B-3)”.
Special tool
: 09900–25008 (Multi-circuit tester set)
Tester knob indication
Continuity ( )
4) After finishing the passing light switch inspection,
reinstall the removed parts.
Dimmer Switch Inspection
B817H29206023
Inspect the dimmer switch in the following procedures:
1) Remove the right frame head cover (GSF650). Refer
to “Exterior Parts Removal and Installation (GSF650/
S/A/SAK7) in Section 9D (Page 9D-6)”.
2) Disconnect the left handlebar switch coupler (1).
3) Inspect the dimmer switch for continuity with a tester.
If any abnormality is found, replace the left
handlebar switch assembly with a new one.
Refer to “Handlebars Removal and Installation in
Section 6B (Page 6B-3)”.
Special tool
: 09900–25008 (Multi-circuit tester set)
Tester knob indication
Continuity ( )
4) After finishing the dimmer switch inspection, reinstall
the removed parts.
L
PUSH
R
B/G B/Br B
Color
Position
I649G1920037-02
1
I717H1920011-02
PUSH
Position
Color
G/B Dg
I649G1920038-02
1
I717H1920011-02
Position
Color
Dbr Dg G/B
HI
LO
I718H1920046-04

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