Suzuki GSF650 Service Manual

1E-7 Engine Lubrication System:
Oil Strainer
Clean the oil strainer if necessary.
Inspect the oil strainer body for damage. If necessary,
replace it with a new one.
Oil Pressure Switch Removal and Installation
B817H21506005
Refer to “Electrical Components Location in Section 0A
(Page 0A-10)”.
Removal
1) Turn the ignition switch to OFF.
2) Drain engine oil. Refer to “Engine Oil and Filter
Replacement in Section 0B (Page 0B-12)”.
3) Disconnect the oil pressure switch lead wire.
4) Remove the oil pressure switch (1).
Installation
1) Install the oil pressure switch, apply BOND to its
thread and tighten it to the specified torque.
: Sealant 99000–31140 (SUZUKI BOND
No.1207B or equivalent)
Tightening torque
Oil pressure switch (a): 14 N·m (1.4 kgf-m, 10.0
lbf-ft)
2) Connect the oil pressure switch lead wire securely.
Refer to “Wiring Harness Routing Diagram (GSF650/
S/A/SAK7) in Section 9A (Page 9A-8)”.
Tightening torque
Oil pressure switch lead wire bolt (b): 1.5 N·m (
0.15 kgf-m, 1.1 lbf-ft)
3) Pour engine oil. Refer to “Engine Oil and Filter
Replacement in Section 0B (Page 0B-12)”.
Oil Pressure Switch Inspection
B817H21506006
Refer to “Oil Pressure Indicator Inspection (GSF650/S/A/
SAK7) in Section 9C (Page 9C-10)”.
I718H1150034-01
I717H1150012-01
1
I717H1150011-01
(a)
I717H1150013-01
(b)
I717H1150014-01

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