Suzuki GSF1250 Service Manual

1F-14 Engine Cooling System:
Water Pump Disassembly and Assembly
B718H11606029
Refer to “Water Pump Removal and Installation
(Page 1F-13)”.
Disassembly
1) Remove the air vent bolt (1) if necessary.
2) Remove the water pump case (2).
3) Remove the O-ring (3).
4) Remove the impeller securing bolt by holding the
impeller with a water pump pliers.
5) Remove the mechanical seal ring (4) and rubber
seal (5) from the impeller (3).
6) Remove the impeller shaft (6) and washer (7).
7) Remove the mechanical seal with the special tool.
NOTE
If there is no abnormal condition, the
mechanical seal removal is not necessary.
Special tool
(A): 09921–20240 (Bearing remover set)
8) Remove the oil seal.
NOTE
If there is no abnormal condition, the oil seal
removal is not necessary.
1
2
I718H1160054-01
3
I718H1160012-01
3
5
4
I718H1160013-01
6
7
I718H1160014-01
(A)
I718H1160055-01
I718H1160016-01

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