mini Workshop Repair Guides

Mini Workshop Service and Repair Manuals

11 78 510 Removing and Installing/Replacing Control Sensor|Page 4055 > < Diagram Information and Instructions|Page 4052
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Oxygen Sensor: Service and Repair
11 78 510 Removing and Installing/Replacing Control Sensor

11 78 510 Removing and installing/replacing control sensor (N14)

Special tools required:
^

11 7 020

Warning: 
Scalding hazard!
Only perform these tasks after the exhaust system has cooled down.

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 control sensor.
Release oxygen sensor (1) with special tool 11 7 020.

Tightening torque 11 78 1AZ.

Assemble engine.
Check function of DME.

11 78 510 Removing and Installing/Replacing Control Sensor|Page 4055 > < Diagram Information and Instructions|Page 4052