Suzuki GSF1250 Service Manual

Starting System: 1I-1
Engine
Starting System
Schematic and Routing Diagram
Starting System Diagram
B718H11902001
Refer to “Wire Color Symbols in Section 0A (Page 0A-6)”.
Component Location
Starting System Components Location
B718H11903001
Refer to “Electrical Components Location in Section 0A (Page 0A-8)”.
Diagnostic Information and Procedures
Starting System Symptom Diagnosis
B718H11904001
B/Bl
Bl/B
Bl
G
B/O
B/R
Starter
motor
Ignition
switch
Fuse (30 A)
Side-stand
switch
Starter relay
Engine stop
switch
Starter
button
Turn signal/
side-stand relay
Fuse
(15 A)
Gear
position
switch
Battery
Clutch lever
position switch
B/W
B/Y
I649G1190001-02
Condition Possible cause Correction / Reference Item
Engine does not turn
though the starter motor
runs
Faulty starter clutch Replace.
Starter button is not
effective
Run down battery. Repair or replace.
Defective switch contacts. Replace.
Brushes not seating properly on starter
motor commutator.
Repair or replace.
Defective starter relay or starter interlock
switch.
Replace.
Defective main fuse. Replace.

Suzuki GSF1250 Specifications

General

Displacement	1255 cc
Bore x Stroke	79.0 mm x 64.0 mm
Compression Ratio	10.5:1
Fuel System	Fuel injection
Transmission	6-speed, constant mesh
Front Suspension	Telescopic, coil spring, oil damped
Rear Suspension	Link type, coil spring, oil damped
Front Brakes	Dual hydraulic disc
Rear Brakes	Single hydraulic disc
Front Tire	120/70ZR17M/C (58W), tubeless
Rear Tire	180/55ZR17M/C (73W), tubeless
Overall Length	2130 mm
Overall Width	790 mm
Seat Height	805 mm
Wheelbase	1485 mm
Fuel Tank Capacity	19.0 L
Starter	Electric
Final Drive	Chain
Ignition	Electronic ignition (transistorized)
Engine Type	4-stroke, liquid-cooled, DOHC
Ground Clearance	135 mm