Engine Oil Pressure: Testing and Inspection

11 40 000 Checking engine oil pressure





Special tools required:
^ 11 4 050
^ 13 3 061
^ 13 3 063
^ 13 6 051
^ 13 6 054





Warning!
Danger of scalding!

Note:
To check the engine oil pressure, remove the oil pressure switch and install and connect the special tool.

Note:
A small amount of engine oil emerges when the oil pressure switch is removed.

Have a cleaning cloth ready.

Necessary preliminary tasks:
^ Follow BMW diagnosis instruction





^ Remove oil pressure switch





Special tool 11 4 050 is equipped with a sealing ring (1).

Important!
Tightening torque of special tool 11 4 050 max. 20 Nm.





Screw special tool 11 4 050 into crankcase to max. 20 Nm.

Secure union nut (1) of special tool 13 3 063 to max. 15 Nm.

Checking engine oil pressure with DIS Tester:





Screw special tool 13 6 054 with sealing ring (1) into special tool 13 6 051 and connect to DIS tester.

Checking engine oil pressure with pressure gauge:
Connect special tool 13 3 063 with special tool 13 3 061 (pressure gauge).

Start engine and check engine oil pressure.

Specified value.