Sensor - Heated Oxygen (HO2S) Pre- Catalyst - RH

Sensor - Heated Oxygen (HO2S) Pre- Catalyst - RH - KV6 - NAS

Service Repair No - 19.22.17

Remove
1. Disconnect battery earth lead.
2. Remove engine acoustic cover.





3. Release and disconnect HO2S multiplug.





4. Release HO2S harness from clips.
5. Remove HO2S.

Refit
1. Clean HO2S and mating face.
2. Fit HO2S and tighten to 55 Nm (40 ft. lbs.).
3. Connect HO2S multiplug and fit to bracket.
4. Fit harness into clips.
5. Fit engine acoustic cover.
6. Connect battery earth lead.