LH Side

Remove the clip (A), lift the front of the collector cover in the direction of arrow, and then remove the collector cover.

Fig 1: Removing Front Collector Cover
Courtesy of SUBARU OF AMERICA, INC.
Disconnect the ground cable from battery.
Remove the intercooler. < Ref. to REMOVAL , Intercooler. >
Remove the throttle body. < Ref. to REMOVAL , Throttle Body. >
Remove the bolts securing the engine harness.

Fig 2: Locating Engine Harness Mounting Bolts
Courtesy of SUBARU OF AMERICA, INC.
Disconnect the connector (A) from the knock sensor, and remove the knock sensor from the cylinder block.

Fig 3: Locating Knock Sensor Connector Mounting Bolt
Courtesy of SUBARU OF AMERICA, INC.