Honda SH300I 2006, Manual

Page: 188 / 511

FUEL SYSTEM (PGM-FI)
6-78
Remove the IACV (page 6-53).
Check the IACV slide valve and IACV air passage in
the throttle body for carbon deposits.
Clean the IACV slide valve and IACV air passage if
necessary.
The IACV operation can be checked visually as fol-
lows:
Connect the 4P connector to the IACV, then turn the
ignition switch "ON".
The IACV slide valve should rotate while moving
back and forth.
Turn the ignition switch "OFF".
Disconnect the IACV 4P connector and install the
IACV (page 6-55).
SECONDARY AIR SUPPLY SYSTEM
SYSTEM INSPECTION
Support the scooter with its centerstand.
Warm up the engine about ten minutes.
Stop the engine.
Remove the air cleaner element (page 4-6).
Check that the PAIR air suction hose port of air
cleaner is clean and free of carbon deposits.
If the port is carbon fouled, check the PAIR check
valve (page 6-79).
PAIR CONTROL SOLENOID VALVE
REMOVAL/INSTALLATION
Remove the luggage box (page 3-5).
Disconnect the air suction hose and air supply hose
from the solenoid valve.
Disconnect the PAIR control solenoid valve 2P con-
nector.
Remove the solenoid valve from stay.
Installation is in the reverse order of removal.
IACV
IACV AIR PASSAGE
IACV SLIDE VALVE
IACV 4P CONNECTOR
IACV
PORT
AIR SUCTION
HOSE
SOLENOID
VALVE
AIR SUPPLY
HOSE
2P CONNECTOR
BOLTS/NUTS