RH Side

WARNING: This page is about a different car, the 2005 Subaru Outback and 2005 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the ground cable from battery.

Fig 1: Disconnecting Ground Cable From Battery
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Remove the air cleaner case. < Ref. to REMOVAL , Air Cleaner Case. >
Remove the spark plug cords by pulling the boot. (Do not pull the cord itself.)

Fig 2: Removing Spark Plug Cords By Pulling Boot
Courtesy of SUBARU OF AMERICA, INC.
Remove the spark plug with a spark plug socket.

Fig 3: Removing Spark Plug With Spark Plug Socket
Courtesy of SUBARU OF AMERICA, INC.