- Checking the oil pressure should be done on a warm engine (-80°C).
- Connect a pressure gauge instead of the oil pressure sensor.
- Start the engine and measure the oil pressure at various crankshaft speeds.
- Oil pressure values:
- at 1000 min⁻¹: minimum 1.2 bar
- at 3000 min⁻¹: minimum 3.5 bar
- Turn off the engine and remove the pressure gauge.
- Install the oil pressure sensor with a new seal.
- Check the engine oil level.
