Suzuki GSF1200S User Manual

1G-24 Fuel System:
• Before installing the top cap, install the new O-ring.
CAUTION
!
Replace the O-ring with a new one.
• Position the throttle valve control lever (1) between
the throttle valve synchronizing screw and spring as
shown.
• Apply thin coat of the grease to the fuel joint pipe O-
rings and seals.
: Grease 99000–25010 (SUZUKI SUPER
GREASE A or equivalent)
CAUTION
!
Replace the O-rings and seals with new ones.
• Place the carburetor assembly on the surface plate
(engine side downward) and tighten the upper and
lower carburetor set shafts to the specified torque.
Tightening torque
Carburetor set shaft (a): 5.0 N·m (0.5 kgf-m, 3.5
lb-ft)
Float Height Inspection and Adjustment
B649G11706004
Inspect and adjust the float height in the following
procedures:
1) Remove the fuel tank. Refer to “Fuel Tank Removal
and Installation: ”.
2) Remove the carburetor assembly. Refer to
“Carburetor Assembly Removal and Installation: ”.
3) Remove the float chamber. Refer to “Carburetor
Disassembly: ”.
4) To check the float height, tilt the carburetor as
shown.
I649G1170053-01
1
I649G1170054-01
1
I649G1170055-01
I649G1170056-02
(a)
I649G1170057-01

Suzuki GSF1200S Specifications

General

Displacement	1157 cc
Bore x Stroke	79.0 mm x 59.0 mm
Compression Ratio	9.5:1
Ignition	Electronic ignition (transistorized)
Transmission	5-speed constant mesh
Front Suspension	Telescopic, coil spring, oil damped
Rear Brakes	Single hydraulic disc
Front Tire	120/70-ZR17
Rear Tire	180/55-ZR17
Overall Width	790 mm (31.1 in)
Seat Height	790 mm (31.1 in)
Lubrication	Wet sump
Final Drive	Chain
Starter	Electric
Engine Type	4-stroke, 4-cylinder, DOHC
Rear Suspension	Link-type, coil spring, oil damped
Front Brakes	Dual disc
Fuel Tank Capacity	20 liters
Rear Suspension Adjustability	Preload adjustable
Ground Clearance	135 mm
Overall Length	2, 130 mm