Subaru Legacy BN/BS (2015-2019) Service Manual: Removal
1. Disconnect the ground terminal from battery sensor. NOTE 2. Remove the air intake duct. Air Intake Duct > REMOVAL 3. Disconnect the connector (A) from the mass air flow and intake air temperature sensor, and remove the clip (B) from the air cleaner case (rear).
4. Loosen the clamp (A) securing the air intake boot to the air cleaner case (rear), and then remove the clip (B) from the air cleaner case (front).
5. Remove the air cleaner case (rear) and air cleaner element.
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Inspection
1. Check that the air cleaner element has no deformation, cracks or other damages.2. Check the air cleaner element for excessive dirt.3. Replace the air cleaner case (rear) if the HC absorption filter ...
Other materials:
Installation
1. Install the knock sensor to the cylinder block, and connect the connector (A) to the knock sensor.Tightening torque:25 N·m (2.5 kgf-m, 18.4 ft-lb)NOTE:The knock sensor should be installed so that the center of the connector is positioned as shown in the figure relative to the front of engi ...
