Installation - Suzuki GSF650S Service Manual

3-98 ENGINE
REED VAVLE
• Remove the PAIR valve covers.
• Inspect the reed valves for the carbon deposit.
• If the carbon deposit is found in the reed valve, replace the
PAIR valve with a new one.
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,
replace the PAIR valve with a new one.
( Negative pressure range: 65.3 kPa (490 mmHg)
) 09917-47010: Vacuum pump gauge
$
Use a hand operated vacuum pump to prevent the
PAIR valve damage.

INSTALLATION

• Rout the hoses properly. (!7-19)
• Tighten the PAIR valve mounting bolt to the specified torque.
# PAIR valve mounting bolt: 10 N·m (1.0 kgf-m)