Draining coolant for the high-temperature coolant circuit of the Range Extender
WARNING:
High-voltage system
.
The high-voltage system works with dangerous electrical voltage and high currents flow. Mortal hazard through electric shock!
The high-voltage system works with dangerous electrical voltage and high currents flow. 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:
- For additional information see:
Preliminary work
- Refer to REMOVING LUGGAGE COMPARTMENT FLOOR COVERING .
- Refer to REMOVING SERVICE CAP IN TRUNK .
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.
NOTE:
TECHNICAL INFORMATION
Notes on work at the cooling system form the basis of these repair instructions and must be complied with at all times.
For additional information see: NOTES FOR WORKING ON THE COOLING SYSTEM
Notes on work at the cooling system form the basis of these repair instructions and must be complied with at all times.
For additional information see: NOTES FOR WORKING ON THE COOLING SYSTEM
- Supply a drip pan (1) and the special tool 0 490 133 (00 2 030)
.
- Release sealing cap (1) on the coolant expansion tank.
- Partially detach the sound insulation.
- Release the oil filler plug (1).
- Drain, catch and dispose of coolant.
- Replace gasket.
Parts: Gasket
- Tighten the oil filler plug (1).
- Secure the sound insulation.