Cooper (R56) L4-1.6L (N12) (2008)
Oxygen Sensor: Service and Repair
11 78 510 Removing and Installing/Replacing Lambda Control Sensors
11 78 510 Removing and installing/replacing lambda control sensors (N12)
Special tools required:
^
11 7 020
Warning:
Scalding hazard!
Only perform these tasks after the exhaust system has cooled down.
Necessary preliminary tasks:
^
Read fault memory.
Installation:
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 control sensor which projects into the exhaust system branch (sensor ceramic) must not be cleaned or come into contact with
lubricant.
Disconnect plug connection for lambda control sensor.
Release oxygen sensor (1) with special tool 11 7 020.
Tighten Control sensor LSU 4.9 / monitor sensor LSF 4.2 / NRS FLO
1AZ Control sensor LSU 4.9 / monitor sensor LSF 4.2 / NRS FLO
M18 ................................................................................................................................................................................................................... 50 Nm
Assemble engine.
Check function of DME.