Oxygen Sensor Behind Three Way Catalytic Converter

Oxygen Sensor behind Three Way Catalytic Converter

Special tools, testers and auxiliary items required

• Ring Spanner 7-Piece Set (3337)

Removing

- Pull rear engine cover off - arrows -.





- Free up the fuel supply line - 4 - and hose connection - 1 - to the EVAP canister on the air filter housing and on the air guide tube.





- Remove the vacuum hose - 2 - from the air guide hose.

- Remove the air guide hose by loosening the hose clamp - 3 - and opening the clips - arrows -.

- Disconnect the electrical connector - 5 - for the oxygen sensor after three way catalytic converter (G130).





- Remove the oxygen sensor after three way catalytic converter - 2 - using a tool from the (3337).





• The installation location is shown with the engine removed.

Installing

Installation is in reverse order of removal, note the following:

• Tightening specification, refer to => [ Oxygen Sensors Assembly Overview ] Oxygen Sensors Assembly Overview

• New oxygen sensors are coated with assembly paste; the paste must not get into slots of oxygen sensor body.

• For a used oxygen sensor, only coat threads with hot bolt paste. This paste must not come into contact with sensor slots. Hot bolt paste, refer to the electronic parts catalog ETKA

• Electrical wire of oxygen sensor must always be secured in the same position when installing so that contact with the exhaust pipe is avoided.

• During installation, all cable ties must be installed at the same location.