RH Side

Disconnect the ground terminal from battery sensor. <Ref. to BATTERY , NOTE, Note.>
Remove the clip (A) and clip (B) which secure the engine harness and bulkhead harness to the bracket, and remove the bolt which secures the engine control module (ECM) to the bracket.

Fig 1: Locating Engine Control Module Bracket Bolts
Courtesy of SUBARU OF AMERICA, INC.
Pull out the engine control module (ECM) from the bracket, and move it to a location that does not interfere operation.
NOTE: When performing the pulling out operation, pay attention not to apply excessive load to the breather filter portion (a) in order to avoid the damage.

Fig 2: Pulling Out Engine Control Module From Bracket
Courtesy of SUBARU OF AMERICA, INC.
Disconnect the connector from ignition coil.
NOTE: While pressing the spring (a) shown in the figure, slide it in the direction of the arrow with a clip remover.

Fig 3: Pressing Ignition Coil Spring
Courtesy of SUBARU OF AMERICA, INC.
Remove the ignition coil.

Fig 4: Locating Ignition Coil Bolt
Courtesy of SUBARU OF AMERICA, INC.
Remove the spark plug with a spark plug socket.