Checking the oil pressure
WARNING:
High-voltage system.
The high-voltage system operates on the basis of hazardous, electrical voltage and high currents. Mortal hazard through electric shock!
The high-voltage system operates on the basis of hazardous, electrical voltage and high currents. Mortal hazard through electric shock!
- All work on the high-voltage system may only be carried out by specially trained and technically experienced personnel.
- For additional information see: SAFETY INSTRUCTIONS ON HANDLING HYBRID CARS .
- For additional information see: NOTES ON REPAIR OF HIGH-VOLTAGE BATTERY UNIT .
WARNING:
Hot surfaces.
Risk of burning!
Risk of burning!
- Perform all work only on components that have cooled down.
WARNING:
Hot fluids.
Risk of scalding!
Risk of scalding!
- Conduct all work in the vehicle wearing appropriate personal protective equipment only.
NOTE:
TECHNICAL INFORMATION
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
Preliminary work
- Refer to CHECKING ENGINE OIL LEVEL .
- Refer to REMOVING THE ACOUSTIC COVER .
- Refer to UNINSTALLING COVER FOR THE DME CONTROL UNIT .
- Refer to RELEASING THE OIL FILTER COVER .
- Refer to REMOUNTING OIL FILTER ELEMENT .
- Install and tighten the special tool 2 289 603.
TIGHTENING TORQUES SPECIFICATION
| Special tool to measure the pressure on the oil filter module | ||
| O-ring lightly oiled. | Tightening torque | 25 Nm |
- Connect special tool 0 496 623 (11 4 310) to special tool 2 289 603.
- Gasket on the pressure sensor (part number: 81 31 2 357801 and 81 380 431 592).
- Pressure sensor (part number: 81 31 2 357 801 and 81 38 0 431 592) in the special tool 0 496 623 (11 4 310).
- Use the connecting cable to connect the pressure sensor (part number 81 31 2 357 801 or 81 380 431 592) with the Integrated Measurement Interface Box (IMIB) (81 38 2 295 937).
- Check oil pressure.
- Observe diagnosis instructions.
- Remove special tools 0 496 623 (11 4 310)
and 2 289 603.
Follow-up work
- Refer to MOUNTING THE OIL FILTER ELEMENT IN THE OIL FILTER COVER .
- Refer to TIGHTENING THE OIL FILTER CAP .
- Refer to INSTALLING COVER FOR THE DME CONTROL UNIT .
- Refer to INSTALLING ACOUSTIC COVER .
- Refer to CHECKING ENGINE OIL LEVEL .