Suzuki GSF650 Service Manual

Table of Contents 4- i
4
Section 4
CONTENTS
Brake
Precautions .................................................4-1
Precautions............................................................. 4-1
Precautions for Brake System .............................. 4-1
Brake Fluid Information......................................... 4-1
Brake Control System and Diagnosis ... 4A-1
Schematic and Routing Diagram........................4A-1
Front Brake Hose Routing Diagram (GSF650) .... 4A-1
Front Brake Hose Routing Diagram
(GSF650S)........................................................ 4A-2
Rear Brake Hose Routing Diagram..................... 4A-3
Diagnostic Information and Procedures............4A-4
Brake Symptom Diagnosis.................................. 4A-4
Repair Instructions ..............................................4A-4
Brake Pedal Height Inspection and
Adjustment ........................................................4A-4
Front Brake Light Switch Inspection ................... 4A-4
Rear Brake Light Switch Inspection ....................4A-5
Rear Brake Light Switch Inspection and
Adjustment ........................................................4A-5
Brake Fluid Level Check ..................................... 4A-5
Brake Hose Inspection ........................................4A-5
Air Bleeding from Brake Fluid Circuit .................. 4A-5
Brake Fluid Replacement.................................... 4A-7
Brake Hose Removal and Installation .................4A-8
Front Brake Master Cylinder Components.......... 4A-9
Front Brake Master Cylinder Assembly
Removal and Installation................................... 4A-9
Front Brake Master Cylinder / Brake Lever
Disassembly and Assembly ............................ 4A-10
Front Brake Master Cylinder Parts Inspection ..4A-12
Rear Brake Master Cylinder Components ........4A-12
Rear Brake Master Cylinder Assembly
Removal and Installation................................. 4A-13
Rear Brake Master Cylinder Disassembly and
Assembly ........................................................ 4A-14
Rear Brake Master Cylinder Parts Inspection...4A-15
Specifications.....................................................4A-15
Service Data ..................................................... 4A-15
Tightening Torque Specifications...................... 4A-16
Special Tools and Equipment ...........................4A-16
Recommended Service Material .......................4A-16
Special Tool ......................................................4A-16
Front Brakes ............................................ 4B-1
Repair Instructions ..............................................4B-1
Front Brake Components ....................................4B-1
Front Brake Pad Inspection.................................4B-1
Front Brake Pad Replacement............................4B-2
Front Brake Caliper Removal and Installation.....4B-2
Front Brake Caliper Disassembly and
Assembly...........................................................4B-3
Front Brake Caliper Parts Inspection ..................4B-5
Front Brake Disc Removal and Installation .........4B-6
Front Brake Disc Inspection ................................4B-6
Specifications.......................................................4B-7
Service Data........................................................4B-7
Tightening Torque Specifications........................4B-7
Special Tools and Equipment .............................4B-7
Recommended Service Material .........................4B-7
Special Tool ........................................................4B-8
Rear Brakes.............................................. 4C-1
Repair Instructions ..............................................4C-1
Rear Brake Components.....................................4C-1
Rear Brake Pad Inspection .................................4C-2
Rear Brake Pad Replacement ............................4C-2
Rear Brake Caliper Removal and Installation .....4C-3
Rear Brake Caliper Disassembly and
Assembly...........................................................4C-4
Rear Brake Caliper Parts Inspection...................4C-6
Rear Brake Disc Removal and Installation..........4C-6
Rear Brake Disc Inspection.................................4C-7
Specifications.......................................................4C-7
Service Data........................................................4C-7
Tightening Torque Specifications........................4C-8
Special Tools and Equipment .............................4C-8
Recommended Service Material .........................4C-8
Special Tool ........................................................4C-8
ABS ........................................................... 4E-1
Precautions...........................................................4E-1
Precautions for ABS............................................4E-1
ABS Information ..................................................4E-1
General Description .............................................4E-1
Wheel Speed Sensor Description .......................4E-1
ABS Control Unit Description ..............................4E-2
Hydraulic Unit (HU) Description ..........................4E-4

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