Removing
DOHC engine: Disconnect the air mass meter connector.
Petrol engine: Disconnect breather hose.
Loosen the clamps on the air duct and air inlet hose.
Disconnect the resonator and remove it together with the air duct.
Disconnect the air intake hose from the air filter.
Carburetor engine: Unscrew the wing nut of the air filter cover, release the latches and remove the cover, remove the air filter insert.
Loosen 3 screws (nuts) and remove the air filter.
Close the carburetor with a clean cloth.
Caution: No parts should be allowed to enter the carburetor, as this can cause severe engine damage.
Installation
Carbureted engine
Check O-ring between carburetor and air filter, replace if necessary.
Check the integrity of the heating hose, replace if necessary.
Install the bottom part of the air filter and tighten to 20 Nm. Check that the gasket is properly seated between the carburetor and the air filter.
Insert the air filter insert, put on the air filter cover and snap it into place, secure the cover with the wing nut.
All engines
Install air filter and tighten to 10 Nm.
Connect the air inlet hose to the air duct and secure with a clamp.
Connect ventilation hose.
DOHC engine: Connect air mass meter connector.