Cooper Convertible (R57) L4-1.6L (N12) (2009)
Oxygen Sensor: Service and Repair
Lambda Monitor Sensors
11 78 610 - Removing and installing/replacing lambda monitor sensors (N12)
Special tools required:
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11 7 030
-
11 9 150 See: Engine, Cooling and Exhaust/Engine/Tools and Equipment/11 9 150 Special Wrench
Warning!
Scalding hazard!
Only perform these tasks after the exhaust system has cooled down.
Necessary preliminary tasks:
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Read fault memory.
Installation Note:
If an oxygen sensor is to be reused, only apply a thin and uniform coat of Never Seez Compound (refer to BMW Parts Service) to thread.
The part of the oxygen monitor sensor which projects into the exhaust system branch (sensor ceramic) must not be cleaned or come into contact with
lubricant.