Outback F4-2.5L SOHC (2005)
RH side
1. Disconnect the ground cable from battery.
2. Remove the connector of front oxygen (A/F) sensor from bracket, and disconnect the connector.
3. Lift-up the vehicle.
4. Remove the under cover.
5. Remove the front oxygen (A/F) sensor harness from bracket.
6. Apply spray-type lubricant to the threaded portion of front oxygen (A/F) sensor, and leave it for one minute or more.
7. Remove the front oxygen (A/F) sensor.
CAUTION: When removing the front oxygen (A/F) sensor, wait until exhaust pipe cools, otherwise it will damage the exhaust pipe.
INSTALLATION