Suzuki GSF1250 Service Manual

1F-6 Engine Cooling System:
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).
9) Remove the radiator covers (9), left and right.
Installation
Install the radiator in the reverse order of removal. Pay
attention to the following points:
• Connect the radiator hoses securely. Refer to “Water
Hose Routing Diagram (Page 1F-3)”.
• Pour engine coolant. Refer to “Cooling System
Inspection in Section 0B (Page 0B-12)”.
• Bleed air from the cooling circuit. Refer to “Cooling
System Inspection in Section 0B (Page 0B-12)”.
Water Hose Inspection
B718H11606031
Inspect the water hoses in the following procedures:
1) Remove the seat, right frame cover and fuel tank.
Refer to “Fuel Tank Removal and Installation in
Section 1G (Page 1G-9)”.
2) Check the water hoses for crack, damage or engine
coolant leakage. If any defect is found, replace the
radiator hose with a new one.
“A”: Hooked point
2
3
4
I718H1160034-01
5
I718H1160035-01
6
“A”
“A”
“A”
I718H1160073-02
7
8
I718H1160037-02
9
9
I718H1160038-02

Suzuki GSF1250 Specifications

General

Displacement	1255 cc
Bore x Stroke	79.0 mm x 64.0 mm
Compression Ratio	10.5:1
Fuel System	Fuel injection
Transmission	6-speed, constant mesh
Front Suspension	Telescopic, coil spring, oil damped
Rear Suspension	Link type, coil spring, oil damped
Front Brakes	Dual hydraulic disc
Rear Brakes	Single hydraulic disc
Front Tire	120/70ZR17M/C (58W), tubeless
Rear Tire	180/55ZR17M/C (73W), tubeless
Overall Length	2130 mm
Overall Width	790 mm
Seat Height	805 mm
Wheelbase	1485 mm
Fuel Tank Capacity	19.0 L
Starter	Electric
Final Drive	Chain
Ignition	Electronic ignition (transistorized)
Engine Type	4-stroke, liquid-cooled, DOHC
Ground Clearance	135 mm