Suzuki GSF650 Service Manual

Engine Lubrication System: 1E-10
Oil Jet / Oil Gallery Jet Inspection
B817H21506009
Refer to “Oil Jet Removal and Installation (Page 1E-8)”.
Refer to “Oil Gallery Jet Removal and Installation
(Page 1E-9)”.
Oil Jet
Make sure that the oil jets are not clogged. If they are
clogged, clean their oil passage using a wire of the
proper size and compressed air.
Oil Gallery Jet
Inspect the oil gallery jet for clogging. Clean the oil
gallery if necessary.
Oil Pump Removal and Installation
B817H21506010
NOTE
Do not drop the each parts into the
crankcase.
Removal
1) Drain engine oil. Refer to “Engine Oil and Filter
Replacement in Section 0B (Page 0B-12)”.
2) Remove the clutch. Refer to “Clutch Removal in
Section 5C (Page 5C-12)”.
3) Remove the spacer (1).
4) Remove the oil pump drive sprocket (2) and chain
(3).
5) Remove the thrust washer (4) and washer (5).
6) Remove the snap ring (6) and oil pump driven gear
(7).
Special tool
: 09900–06107 (Snap ring pliers)
1. Piston cooling jet
2. Oil jet (#14) (For cylinder head)
3. Oil jet (#18) (For transmission)
4. Oil jet (#8) (For can chain tension adjuster)
1
2
3
4
I718H1150052-01
I718H1150053-01
1
2
3
I718H1150054-01
5
4
I718H1150056-01
6
7
I718H1150055-01

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