Suzuki GSF650 Service Manual

4A-15 Brake Control System and Diagnosis:
• Install the O-ring (1).
CAUTION
!
Replace the O-ring (1) with a new one.
Rear Brake Master Cylinder Parts Inspection
B817H24106017
Refer to “Rear Brake Master Cylinder Disassembly and
Assembly (Page 4A-14)”.
Master Cylinder
Inspect the master cylinder bore for any scratches or
other damage.
Piston
Inspect the piston surface for any scratches or other
damage.
Rubber Parts
Inspect the primary cup, secondary cup and dust boot
for wear or damage.
Specifications
Service Data
B817H24107001
Brake
Unit: mm (in)
Oil
1
I718H1410061-01
I649G1410038-02
I649G1410039-02
Item Standard Limit
Rear brake pedal height 50 – 65 (2.0 – 2.6) —
Master cylinder bore
Front 14.000 – 14.043 (0.5512 – 0.5529) —
Rear 14.000 – 14.043 (0.5512 – 0.5529) —
Master cylinder piston diameter
Front 13.957 – 13.984 (0.5495 – 0.5506) —
Rear 13.957 – 13.984 (0.5495 – 0.5506) —
Item Specification Note
Brake fluid type DOT 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