SECONDARY AIR SUPPLY SYSTEM (’05 and «06 California type, After ’06)
PAIR AIR SUCTION HOSE |
VACUUM HOSE |
AIR SUPPLY HOSE |
Warm up the engine to normal operating temperature.
Check that the secondary air intake port is clean and free of carbon deposits.
Check the pulse secondary air injection (PAIR) control valve.
Disconnect the PAIR air suction hose from the air cleaner housing.
VACUUM PUMP |
/ PAIR CONTROL VALVE |
PAIR AIR SUCTION HOSE |
VACUUM HOSE |
Disconnect the PAIR control valve vacuum hose and plug the vacuum hose.
Connect a vacuum pump to the PAIR control valve.
Start the engine and open the throttle slightly to be certain that air is sucked in through the PAIR air suction hose.
If the air is not drawn in, check the PAIR air suction hose for clogs.
With the engine running, gradually apply vacuum to the PAIR control valve.
Check that the PAIR air suction hose stops drawing air, and that the vacuum does not bleed.
SPECIFIED VACUUM: 56 kPa (420 mmHg)
If the air is drawn in, or if the specified vacuum is not maintained, install a new PAIR control valve.
PAIR AIR SUCTION HOSE |
BOLTS NUTS |
VACUUM HOSE |
PAIR CONTROL VALVE REMOVAL/ INSTALLATION Remove the right radiator shroud (page 3-4). Disconnect the vacuum, air supply and PAIR air suction hoses. Remove the bolts, nuts, stay and PAIR control valve. Installation is in the reverse order of removal. TORQUE: PAIR control valve mounting nut: 13 N m (1.3 kgf m, 10 Ibf ft) |
AIR SUPPLY HOSE |
PAIR CONTROL VALVE
SCREWS |
CHECK VALVE |
PAIR |
COVER |
PAIR CHECK VALVE INSPECTION Remove the PAIR control valve (page 6-30). Remove the screws, PAIR check valve cover and PAIR check valve. |
Check the reed for damage or fatigue.
VALVE STOPPER VALVE RUBBER SEAT |
Replace the PAIR check valve if the rubber seat is cracked, deteriorated or damage, or if there is clearance between the reed and seat.
REED |
Installation is in the reverse order of removal.
AIR SUPPLY PIPE REMOVAL/ INSTALLATION
AIR SUPPLY PIPE |
Remove the radiator shroud (page 3-4).
Remove the bolt.
Disconnect the air supply hose.
Remove the air supply pipe and O-ring.
Check the air supply pipe for damage or deformation.
Install a new O-ring onto the air supply pipe. Installation is in the reverse order of removal.