Suzuki GSF650 Service Manual

4B-7 Front Brakes:
Specifications
Service Data
B817H24207001
Brake
Unit: mm (in)
Oil
Tightening Torque Specifications
B817H24207002
NOTE
The specified tightening torque is also described in the following.
“Front Brake Components (Page 4B-1)”
Reference:
For the tightening torque of fastener not specified in this section, refer to “Tightening Torque List in Section 0C
(Page 0C-7)”.
Special Tools and Equipment
Recommended Service Material
B817H24208001
NOTE
Required service material is also described in the following.
“Front Brake Components (Page 4B-1)”
Item Standard Limit
Brake disc thickness Front 4.8 – 5.2 (0.189 – 0.205) 4.5 (0.18)
Brake disc runout — 0.30 (0.012)
Brake caliper cylinder bore Front
Leading 27.050 – 27.126 (1.0650 – 1.0680) —
Trailing 30.280 – 30.356 (1.1921 – 1.1951) —
Brake caliper piston diameter Front
Leading 26.920 – 26.970 (1.0598 – 1.0618) —
Trailing 30.150 – 30.200 (1.1870 – 1.1890) —
Item Specification Note
Brake fluid type DOT 4
Fastening part
Tightening torque
Note
N⋅mkgf-mlbf-ft
Front brake pad mounting pin 16 1.6 11.5 )(Page 4B-2)
Front brake caliper mounting bolt 25 2.5 18.0 )(Page 4B-3)
Front brake caliper housing bolt 22 2.2 16.0 )(Page 4B-3)
Front brake hose union bolt 23 2.3 16.5 )(Page 4B-3)
Brake disc bolt 23 2.3 16.5 )(Page 4B-6)
Material SUZUKI recommended product or Specification Note
Brake fluid DOT 4 — )(Page 4B-4) / )(Page 4B-
4)
Thread lock cement Thread Lock Cement Super 1360 or
equivalent
P/No.: 99000–32130 )(Page 4B-6)

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