Suzuki GSF1250 Service Manual

4C-8 Rear Brakes:
Brake Disc Runout
1) Dismount the rear brake caliper. Refer to “Rear
Brake Caliper Removal and Installation (Page 4C-
4)”.
2) Measure the runout using the dial gauge.
Replace the disc if the runout exceeds the service
limit.
Special tool
(A): 09900–20607 (Dial gauge (1/100 mm, 10
mm))
(B): 09900–20701 (Magnetic stand)
Brake disc runout
Service limit: 0.30 mm (0.012 in)
3) Remount the rear brake caliper. Refer to “Rear
Brake Caliper Removal and Installation (Page 4C-
4)”.
Specifications
Service Data
B718H14307001
Brake
Unit: mm (in)
Oil
Tightening Torque Specifications
B718H14307002
NOTE
The specified tightening torque is also described in the following.
“Rear Brake Components (Page 4C-1)”
Reference:
For the tightening torque of fastener not specified in this section, refer to “Tightening Torque Specifications in Section
0C (Page 0C-7)”.
(A)
I649G1430028-03
Item Standard Limit
Brake disc thickness Rear 4.8 – 5.2 (0.189 – 0.205) 4.5 (0.18)
Brake disc runout — 0.30 (0.012)
Brake caliper cylinder bore Rear 38.180 – 38.230 (1.5031 – 1.5051) —
Brake caliper piston diam. Rear 38.080 – 38.130 (1.4992 – 1.5012) —
Item Specification Note
Brake fluid type DOT 4
Fastening part
Tightening torque
Note
N⋅mkgf-mlb-ft
Rear brake caliper mounting bolt 22 2.2 16.0 )(Page 4C-3)
Rear brake pad mounting pin 18 1.8 13.0 )(Page 4C-3)
Pad pin plug 2.5 0.25 1.8 )(Page 4C-3)
Rear brake caliper sliding pin
27 2.7 19.5
)(Page 4C-4) /
)(Page 4C-6)
Brake hose union bolt 23 2.3 16.5 )(Page 4C-4)
Brake disc bolt 23 2.3 16.5 )(Page 4C-7)

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