11 78 545 Removing and installing/replacing monitor sensor (N18)

WARNING: This page is about a different car, the 2016 MINI Cooper Paceman, 2015 MINI Cooper Paceman, 2014 MINI Cooper Paceman, and 2013 MINI Cooper. However, it is still accessible from the selected car via links, so may be relevant.

Special tools required:

11 7 020

WARNING: Risk of burning!
Only perform these tasks after the exhaust system has cooled down.

Installation note:

If an oxygen sensor is reused, thinly and evenly coat only the thread with NEVER-SEEZ compound (CONSUMABLES 4.3 ).

The part of the oxygen monitoring sensor which projects into the exhaust branch (sensor ceramic) must not be cleaned or come into contact with lubricant.

Disconnect plug connection of monitoring sensor.

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

Tightening torque 11 78 1AZ .

Fig 1: Releasing Monitoring Sensor With Special Tool (11 7 020)

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Make sure that the cable routing is correct.

Check function of DME.