We replace the replaceable element of the engine air filter during the next maintenance after 15 thousand km of run
But if the car is operated in dusty conditions, then the element is replaced earlier
If the air filter is dirty, then engine power decreases and fuel consumption increases.
If the air filter is heavily contaminated, oil may be sucked in from the crankcase ventilation system.
Replacing the air filter element
To get the replaceable element, unfasten the four spring retainer
Using a Phillips screwdriver, unscrew the five screws securing the air filter cover. The screws are not removed from the cover
Removing the cover
Removing the filter element and cleaning the inner surface
Installing a new one replaceable filter element and assemble in the reverse order.
Removing the air filter housing
Remove the air filter to access engine parts during maintenance and engine repair.
To remove the air filter, disconnect the air duct hose
Using the E12 head, unscrew the two screws securing the filter housing to the cylinder head cover
Unscrew the two screws securing the housing to the intake manifold
Lift the filter and remove the plastic tube from the right holder on the housing, connecting the adsorber to the throttle assembly.
Disconnect the crankcase ventilation hose from the pipe on the cylinder head cover
Remove the plastic tube adsorber from the left holder on the housing and remove the air filter
Remove the sealing ring in connection with the throttle assembly pipe
Install the air filter in the reverse order