Suzuki GSF1200S 2001 User Manual

4-26 FUEL SYSTEM
• After balancing the carburetor, set the engine speed by turning
the throttle stop screw.
Observe the tachometer reading.
& Engine speed: 1 200 ± 100 r/min
CARBURETOR SYNCHRONIZATION
Remove all of the vacuum inlet caps, before synchronizing the
carburetors. Connect the carburetor balancer hoses to these
vacuum inlets and then adjust the carburetors as follows.
• Start the engine and keep it running at 1 750 r/min.
Observe the tachometer reading.
• When the steel balls in tubes #1, #2, #3 and #4 are at the same
level, the carburetor is correctly adjusted.
• If the steel balls are not at the same level, adjust the throttle
valve synchronizing screws 1, 2 and 3.
Adjusting order is as follows.
1 → 2 → 3

Suzuki GSF1200S 2001 Specifications

General

Displacement	1157 cc
Compression Ratio	9.5:1
Ignition	Electronic ignition (Transistorized)
Transmission	5-speed
Final Drive	Chain
Front Suspension	Telescopic, coil spring, oil damped
Front Brakes	Dual disc
Rear Brakes	Single disc
Front Tire	120/70-ZR17
Rear Tire	180/55-ZR17
Seat Height	790 mm (31.1 inches)
Engine Type	4-stroke, 4-cylinder, DOHC
Cooling System	Air/oil-cooled
Rear Suspension	Swingarm, link type, coil spring, oil damped
Fuel Tank Capacity	20 liters
Bore x Stroke	79.0 mm x 59.0 mm