Suzuki GSF1200S 2001 User Manual

ENGINE 3-99
PAIR (AIR SUPPLY) SYSTEM INSPECTION
HOSES AND PIPES
• Inspect the hoses and pipes for wear or damage.
• Inspect that the hoses and pipes are securely connected.
PAIR VALVE
• Remove the PAIR valve. ($3-98)
• Inspect the PAIR valve body for damage.
PAIR VALVE
• Inspect that air flows through the PAIR valve air inlet port A to
the air outlet parts B.
• If air does not flow out, replace the PAIR valve with a new one.
• Connect the vacuum pump gauge to the vacuum port of the
PAIR valve as shown in the photograph.
• Apply negative pressure slowly to the PAIR valve and inspect
the air flow.
• If air does not flow out within the specification, the PAIR valve
is in normal condition.
• If the PAIR valve does not function within the specification, re-
place the PAIR valve with a new one.
# Negative pressure range: 44 – 65.3 kPa
(330 – 490 mmHg)
" 09917-47010: Vacuum pump gauge
!
Use a hand operated vacuum pump to prevent the PAIR
valve damage.
REED VAVLE
• Remove the PAIR valve cover.
• Inspect the reed valve for the carbon deposit.
• If the carbon deposit is found in the reed valve, replace the
PAIR valve with a new one.

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