Suzuki GSF650 Service Manual

Exhaust System: 1K-5
• Route the HO2 sensor lead wire. Refer to “Throttle
Body Construction in Section 1D (Page 1D-9)”.
• Tighten the muffler mounting nut and muffler
connecting bolts to the specified torque.
Tightening torque
Muffler mounting nut (c): 25 N·m (2.5 kgf-m, 18.0
lbf-ft)
Muffler connecting bolt (d): 23 N·m (2.3 kgf-m,
16.5 lbf-ft)
Exhaust System Inspection
B817H21B06003
Inspect the exhaust pipe connection and muffler
connection for exhaust gas leakage and mounting
condition. If any defect is found, replace the exhaust
pipe or muffler with a new one.
Check the exhaust pipe bolts, muffler connecting bolts
and muffler mounting nut are tightened to their specified
torque.
Tightening torque
Exhaust pipe bolt (a): 23 N·m (2.3 kgf-m, 16.5 lbf-ft)
Exhaust pipe mounting bolt (b): 23 N·m (2.3 kgf-m,
16.5 lbf-ft)
Muffler connecting bolt (c): 23 N·m (2.3 kgf-m, 16.5
lbf-ft)
Muffler mounting nut (d): 25 N·m (2.5 kgf-m, 18.0
lbf-ft)
(c)
(d)
I718H11B0015-02
(d)
(c)
(b)
(a)
(a)
I718H11B0013-02

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