Suzuki GSF650 Service Manual

Engine Lubrication System: 1E-8
Oil Jet Removal and Installation
B817H21506007
Oil Jet (For Cam Chain Tension Adjuster)
Removal
1) Remove the cam chain tension adjuster. Refer to
“Engine Top Side Disassembly in Section 1D
(Page 1D-24)”.
2) Remove the oil jet (1).
Installation
Installation is in the reverse order of removal. Pay
attention to the following points:
• Apply engine oil to the O-ring.
CAUTION
!
Use a new O-ring to prevent oil leakage.
Oil Jet (For Cylinder Head)
Removal
1) Remove the cylinder. Refer to “Engine Top Side
Disassembly in Section 1D (Page 1D-24)”.
2) Remove the oil jet (1).
Installation
Installation is in the reverse order of removal. Refer to
“Engine Top Side Assembly in Section 1D (Page 1D-
26)”.
Oil Jet (For the Piston Cooling and Transmission)
Removal
1) Remove the engine assembly. Refer to “Engine
Assembly Removal in Section 1D (Page 1D-18)”.
2) Separate the crankcases, upper and lower. Refer to
“Engine Top Side Disassembly in Section 1D
(Page 1D-24)” and “Engine Bottom Side
Disassembly in Section 1D (Page 1D-51)”.
3) Remove the crankshaft assembly. Refer to “Engine
Bottom Side Disassembly in Section 1D (Page 1D-
51)”.
4) Remove the piston cooling oil jets (1) from the upper
crankcase.
1
I717H1150015-02
I718H1150044-01
1
I717H1150016-01
1
I718H1150046-01

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