Intake Side

Disconnect the ground cable from battery.
Remove the air intake duct. (RH side only) Refer to REMOVAL , Air Intake Duct.

Fig 1: Connecting/Disconnecting Battery Ground Cable
Courtesy of SUBARU OF AMERICA, INC.
Disconnect the connector (A) from the camshaft position sensor, and remove the camshaft position sensor from the chain cover.
- RH side
  
  Fig 2: Locating Camshaft Position Sensor Connector Mounting Bolts (RH Side)
  Courtesy of SUBARU OF AMERICA, INC.
- LH side
  
  Fig 3: Locating Camshaft Position Sensor Connector Mounting Bolts (LH Side)
  Courtesy of SUBARU OF AMERICA, INC.