Exhaust Side

Set the vehicle on a lift.
Disconnect the ground cable from the battery.

Fig 1: Connecting Ground Cable To Battery
Courtesy of SUBARU OF AMERICA, INC.
Lift up the vehicle
Remove the under cover.
Remove the engine harness cover. (Right side only)

Fig 2: Identifying Engine Harness Cover And Bolt
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Disconnect the connector from camshaft position sensor RH.
Remove the camshaft position sensor RH from the underside of the cylinder head.

Fig 3: Locating Camshaft Position Sensor Connector RH
Courtesy of SUBARU OF AMERICA, INC.
Remove the cam shaft position sensor LH in the same way as RH.