Engine Oil Pressure: Testing and Inspection
Oil Pressure, Checking
Special tools, testers and auxiliary items required
• Oil Pressure Gauge (V.A.G 1342)
Requirements:
• The oil level is OK
• The engine oil temperature is approximately 80 °C (176 °F).
- Disconnect the connector - 2 - from the reduced oil pressure switch (F378) (brown).
- Remove the reduced oil pressure switch.
- Connect the oil pressure gauge (V.A.G 1342) into the opening for the oil pressure switch.
- Install the reduced oil pressure switch to the oil pressure gauge.
- Start the engine.
• Oil pressure at idle: 1.2 to 2.1 bar.
• Oil pressure at 2000 RPM: 1.6 to 2.1 bar.
• Oil pressure at 3700 RPM: 3.0 to 4.0 bar.
• During the first 1000 km, the oil pressure may be at 2000/min at 3.0 to 4.0 bar.
If the specification is not obtained:
- Check the screen in the oil intake pipe for contamination.
- Install the reduced oil pressure switch.