Subaru WRX & WRX STI Manuals 2018 WRX & WRX STI Owner’s Manual | Page 486

11-20 Maintenance and service/Air cleaner element ! Except STI 1) Clips 1. Unsnap the two clips holding the air cleaner case cover. 4. Clean the inside of the air cleaner case and case cover with a damp cloth and install a new air cleaner element. 1) 2) Air cleaner case Air cleaner case cover 2. Open the air cleaner case and pull the cover rearward while lifting it up. 3. Remove the air cleaner element. 5. To install the air cleaner case cover, insert the projections on the air cleaner case cover into the slits on the air cleaner case. The illustration above shows an example in which the projections are not fitted into the slits correctly. 6. Install in the reverse order of removal.