12 61 285 Replacing oil level sensor

Necessary preliminary tasks

Switch off ignition
Unfasten oil filter cap to enable engine oil in filter to flow back into the oil sump
Remove underbody panelling
If necessary, remove reinforcing plate
Drain off engine oil

Disconnect plug connection (1).

Unscrew nuts (2).

Remove oil level sensor (3).

Installation:

Clean sealing face on oil sump.

Replace seal on oil level sensor.

Fig 1: Identifying Oil Level Sensor With Nuts And Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Top up engine oil.

Screw on oil-filter cover tightly.

Tightening torque 11 42 2AZ .