Suzuki GSF1250 Service Manual

4A-21 Brake Control System and Diagnosis:
Specifications
Service Data
B718H14107001
Brake
Unit: mm (in)
Oil
Tightening Torque Specifications
B718H14107002
NOTE
The specified tightening torque is also described in the following.
“Front Brake Hose Routing Diagram (Page 4A-1)”
“Rear Brake Hose Routing Diagram (Page 4A-5)”
“Front Brake Master Cylinder Components (Page 4A-14)”
“Rear Brake Master Cylinder Components (Page 4A-18)”
Reference:
For the tightening torque of fastener not specified in this section, refer to “Tightening Torque Specifications in Section
0C (Page 0C-7)”.
Item Standard Limit
Rear brake pedal height 50 – 60 (2.0 – 2.4) —
Master cylinder bore
Front 14.000 – 14.043 (0.5512 – 0.5529) —
Rear 14.000 – 14.043 (0.5512 – 0.5529) —
Master cylinder piston diam.
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
Fastening part
Tightening torque
Note
N⋅mkgf-mlb-ft
Air bleeder valve (Front brake)
7.5 0.75 5.5
)(Page 4A-9) /
)(Page 4A-11)
Air bleeder valve (Rear brake)
6.0 0.6 4.5
)(Page 4A-10) /
)(Page 4A-12)
Master cylinder holder bolt (Upper and Lower) 10 1.0 7.0 )(Page 4A-15)
Brake hose union bolt
23 2.3 16.5
)(Page 4A-15) /
)(Page 4A-19)
Brake lever pivot bolt 6.0 0.6 4.5 )(Page 4A-17)
Brake lever pivot bolt lock-nut 6.0 0.6 4.5 )(Page 4A-17)
Rear master cylinder mounting bolt 23 2.3 16.5 )(Page 4A-19)
Rear master cylinder rod lock-nut 18 1.8 13.0 )(Page 4A-19)

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