Crankshaft Position Sensor: Removal

Disconnect the ground terminal from battery sensor. Ref. to BATTERY
Remove the clip (A), and loosen the clamps (B) and (C) securing the air intake boot.

Fig 1: Identifying Air Intake Boot Clip And Clamps
Courtesy of SUBARU OF AMERICA, INC.
Remove the air intake boot from the air cleaner case (rear) and throttle body, and move it to the left side wheel apron.

Fig 2: Removing Air Intake Boot
Courtesy of SUBARU OF AMERICA, INC.
Disconnect the connector (A) from the crankshaft position sensor, and remove the crankshaft position sensor from the cylinder block.

Fig 3: Locating Crankshaft Position Sensor Bolt And Connector

Courtesy of SUBARU OF AMERICA, INC.