Engine Oil Pressure: Testing and Inspection

11 40 000 - Checking engine oil pressure (N12)





Special tools required:
- 11 7 020 11 7 020 Socket Wrench Insert
- 11 9 560 11 9 560 Adapter
- 13 3 061
- 13 3 063
- 13 6 051
- 13 6 054





Disconnect plug connection (1) on oil pressure switch.





Release oil pressure switch (1) with special tool 11 7 020.

Tightening torque: 12 61 1AZ. Mechanical Specifications

Installation:
Replace sealing ring.





Screw in special tool 11 9 560 11 9 560 Adapter with sealing ring on cylinder head.

Secure pressure gauge connection 13 3 063 to special tool 11 9 560 11 9 560 Adapter.





Check engine oil pressure with diagnosis tester.

Connect special tools 11 9 560 11 9 560 Adapter / 13 6 054 and 13 6 051.

Check engine oil pressure with pressure gauge.

Connect special tools 11 9 560 11 9 560 Adapter / 13 3 063 and 13 3 061.

Start engine and check engine oil pressure.

Specified values.





Assemble engine.