Suzuki GSF650 Service Manual

Engine Cooling System: 1F-5
Radiator Cap Inspection
B817H21606002
Inspect the radiator cap in the following procedures:
1) Remove the radiator cap. Refer to “Cooling Circuit
Inspection (Page 1F-4)”.
2) Attach the radiator cap (1) to the radiator tester (2)
as shown.
3) Slowly apply pressure to the radiator cap.
Radiator cap release pressure
93 – 123 kPa (0.93 – 1.23 kgf/cm
2
, 13.2 – 17.5 psi)
4) If the radiator cap does not hold the pressure for at
least 10 seconds, replace it with a new one.
5) After finishing the radiator cap inspection, reinstall
the removed parts.
Radiator / Cooling Fan Motor Removal and
Installation
B817H21606003
Removal
1) Remove the fuel tank. Refer to “Fuel Tank Removal
and Installation in Section 1G (Page 1G-9)”.
2) Drain engine coolant. Refer to “Cooling System
Inspection in Section 0B (Page 0B-14)”.
3) Disconnect the radiator inlet hose (1).
4) Disconnect the cooling fan motor coupler (2), water
bypass hose (3) and radiator outlet hose (4).
5) Remove the radiator assembly (5) by removing the
bolts.
6) Remove the radiator heat shield (6).
7) Remove the spacers (7) and mounting bolt.
8) Remove the cooling fan motor from the radiator (8).
I718H1160033-01
1
I717H1160004-01
“A”: Hooked point
2
3
4
I717H1160005-01
5
I717H1160006-01
6
“A”
“A”
“A”
I718H1160073-03
7
8
I718H1160037-02

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