Subaru Legacy BN/BS (2015-2019) Service Manual: Spark plug

Installation

Direct ignition type is adopted. Refer to “Spark Plug” for the installation procedure. Spark Plug > INSTALLATION ...

Removal

Spark plug:Refer to “SPECIFICATION” for spark plug. General Description > SPECIFICATION1. RH SIDE1. Disconnect the ground terminal from battery sensor. NOTE2. Remove the air cleaner elem ...

Other materials:

Removal
1. Release the fuel pressure. Fuel > PROCEDURE2. Disconnect the ground terminal from battery sensor. NOTE3. Open the fuel filler lid and remove the fuel filler cap.NOTE:This operation is required to release the inner pressure of the fuel tank.4. Drain approximately 3.0 L (3.2 US qt, 2.6 Imp qt) of ...