Engine Oil Pressure: Testing and Inspection

11 40 000 - Checking engine oil pressure (N52K)





Special tools required:







Necessary preliminary tasks:
- Remove ignition coil cover Removing and Installing/Replacing Ignition Coil Cover





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





Install special tool 11 4 050 with sealing ring (1) in place of oil pressure switch.





Checking engine oil pressure with diagnosis tester:
Connect special tool 13 6 054 to special tool 11 4 050.
Connect special tool 13 6 051 with sealing ring (1) to special tool 13 6 054.
Checking engine oil pressure with pressure gauge:
Connect special tool 13 3 063 to special tool 11 4 050.
Connect special tool 13 3 061 to special tool 13 3 063.
Start engine and check engine oil pressure.
Specified values.





Assemble engine.