Suzuki GSF1250 Service Manual

ABS: 4E-2
ABS Control Unit Description
B718H14501002
ABS control unit (1) calculates signals input from each one of front and rear wheel speed sensors, monitors the
slipping conditions of the wheels and, at the same time, sends control signal to Hydraulic Unit (HU) (2).
This ABS control unit/HU can not be disassembled.
2
1
I718H1450007-03
ABS contorl unit/HU
ABS contorl unit
Main
CPU
ABS indicator
light
Motor
M
Front IN/V
Rear OUT/V
Rear IN/V
Front OUT/V
Ignition
Battery
Front wheel
speed sensor
Rear wheel
speed sensor
Brake light switch
Mode selection switch
Input interface
Wheel
speed
sensor
circuit
SW input
circuit
SDS
Communication
circuit
Power
unit
Output interface
Indicator
light circuit
Solenoid
valve
circuit
Motor
circuit
Reciprocal
checking
Watch IC
OUT/V: Outlet solenoid valve
IN/V: Inlet solenoid valve
I718H1450008-01

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