Engine Oil Pressure: Testing and Inspection

11 40 000 - Checking engine oil pressure (N52)





Special tools required:
- 11 4 050 11 4 050 Reducer
- 13 3 061 13 3 060 Fixture
- 13 3 063 13 3 060 Fixture
- 13 6 051 13 6 050 Set of Adapters for BMW DIS
- 13 6 054 13 6 050 Set of Adapters for BMW DIS





Necessary preliminary tasks:
- Remove acoustic cover 11 00 ... Removing and Installing/Replacing Acoustic Cover.





Disconnect plug connection on oil pressure switch (3)
Remove oil pressure switch (3).





Screw in special tool 11 4 050 11 4 050 Reducer with sealing ring.





Check engine oil pressure with diagnosis tester.
Connect special tools 13 6 054 13 6 050 Set of Adapters for BMW DIS and 13 6 051 13 6 050 Set of Adapters for BMW DIS.
Check engine oil pressure with pressure gauge.
Connect special tools 13 3 063 13 3 060 Fixture and 13 3 061 13 3 060 Fixture.
Start engine and check engine oil pressure.
Specified values.





Assemble engine.