Oil Level Sensor For ECM: Service and Repair

Replacing Level Switch For Engine Oil

Necessary preliminary tasks:
- Switch off ignition.
- Unfasten oil-filter cover to enable engine oil in filter to flow back into the oil pan.
- Remove underbody paneling.
- If necessary, remove reinforcing plate E85.
- If necessary, remove reinforcing plate E65.
- Drain engine oil.







Disconnect plug connection (1).
Unscrew nuts (2).
Remove level switch (3).

Installation:
Clean sealing face on oil sump.
Replace seal on level switch.

Installation:
Top up engine oil.
Screw on oil-filter cover tightly.
Tightening torque:
Thread Measure
M8 22 Nm
M10 33 Nm
M12 33 Nm
Screw-on cover 25 Nm