Subaru Outback Manuals 2020 Outback Owner's Manual | Page 496

488 Air Cleaner Element 11-8. Air Cleaner Element WARNING s11ag Do not operate the engine with the air cleaner element removed. The air cleaner element not only filters intake air but also stops flames if the engine backfires. If the air cleaner element is not installed when the engine backfires, you could be burned. CAUTION When replacing the air cleaner element, use a genuine SUBARU air cleaner element. If it is not used, there is the possibility of causing a negative effect to the engine. The air cleaner element functions as a filter screen. When the element is perforated or removed, engine wear will be excessive and engine life shortened. The air cleaner element is a dry type. It is unnecessary to clean or wash the element. & Replacing the Air Cleaner Element s11ag01 Replace the air cleaner element according to the maintenance schedule in the “Warranty and Maintenance Booklet.” Under extremely dusty conditions, replace it more frequently. It is recommended that you always use genuine SUBARU parts. ! 2.5 L models 1) Clip s11ag0111 1. Unsnap the two clips holding the air cleaner case (rear). 2. Open the air cleaner case and remove the air cleaner element. CAUTION If the inside of the air cleaner case is extremely soiled (for example, by sand), contact a SUBARU dealer and have the air cleaner case cleaned. 3. If you find large foreign objects such as leaves inside the air cleaner case, remove the foreign objects.