Subaru WRX & WRX STI Manuals 2018 WRX & WRX STI Owner’s Manual | Page 485

Maintenance and service/Air cleaner element & Replacing the air cleaner element 11-19 cleaner case cover. Replace the air cleaner element according to the maintenance schedule in the “Warranty and Maintenance Booklet”. Un- der extremely dusty conditions, replace it more frequently. It is recommended that you always use genuine SUBARU parts. ! STI 4. Open the air cleaner case and remove the air cleaner element. 5. Clean the inside of the air cleaner case and case cover with a damp cloth and install a new air cleaner element. 6. Install the removed or loosened parts in the reverse order of removal. 1. Use a screwdriver to undo the clips on the air intake duct, then remove the air intake duct. 1) 2) 3) Connector cable Guides Clips 2. Remove the connector cable from the guides of the air cleaner case. 3. Unsnap the two clips holding the air – CONTINUED –