Suzuki GSF650 Service Manual

Brake Control System and Diagnosis: 4A-14
Rear Brake Master Cylinder Disassembly and
Assembly
B817H24106016
Disassembly
1) Disconnect the reservoir hose (1).
2) Remove the lock-nut (2).
3) Remove the brake hose connector (3) and O-ring
(4).
4) Pull out the dust boot (5) and remove the snap ring
(6).
Special tool
: 09900–06108 (Snap ring pliers)
5) Remove the push rod (7), piston/cup set (8) and
spring (9).
Assembly
Assemble the master cylinder in the reverse order of
disassembly. Pay attention to the following points:
CAUTION
!
• Wash the master cylinder components with
new brake fluid before reassembly.
• Do not wipe the brake fluid off after
washing the components.
• When washing the components, use the
specified brake fluid. Never use different
types of fluid or cleaning solvents such as
gasoline, kerosine, etc.
• Apply brake fluid to the master cylinder
bore and all of the master cylinder
component to be inserted into the bore.
BF: Brake fluid (DOT 4)
• Apply grease to the push rod end.
: Grease 99000–25100 (SUZUKI Silicone
Grease or equivalent)
1
3
4
2
I718H1410059-04
5
6
I718H1410060-01
7
8
9
I649G1410035-02
I649G1410036-02
I649G1410041-03

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