Suzuki GSF1250 Service Manual

4C-6 Rear Brakes:
• Apply the brake fluid to piston seal (1) and dust seal
(2).
CAUTION
!
Replace the piston seal (1) and dust seal (2)
with new ones.
BF: Brake fluid (DOT 4)
• Install the piston seals as shown.
• Apply grease to the inside of the boot.
: Grease 99000–25100 (SUZUKI Silicone
Grease or equivalent)
• Temporarily tighten the sliding pin (3) and apply
grease to the sliding pin.
: Grease 99000–25100 (SUZUKI Silicone
Grease or equivalent)
• After mounting the caliper, tighten the sliding pin (3) to
the specified torque. Refer to “Rear Brake Caliper
Removal and Installation (Page 4C-4)”.
Tightening torque
Rear brake caliper sliding pin (a): 27 N·m (2.7 kgf-
m, 19.5 lb-ft)
Rear Brake Caliper Parts Inspection
B718H14306006
Refer to “Rear Brake Caliper Disassembly and
Assembly (Page 4C-4)”.
Brake Caliper Cylinder
Inspect the brake caliper cylinder wall for nicks,
scratches or other damage. If any damage is found,
replace the caliper with a new one.
Brake Caliper Piston
Inspect the brake caliper piston surface for any
scratches or other damage. If any damage is found,
replace the piston with a new one.
Brake Caliper Sliding Pin
Inspect the brake caliper sliding pin for wear and other
damage. If any damage is found, replace the sliding pin
with a new one.
1
2
I649G1420013-02
(a)
3,
I649G1430019-03
I649G1430020-02
I649G1430021-02
I649G1430022-02

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