Remove the coolant expansion tank for the low-temperature coolant circuit (charge air cooler)
CAUTION:
Materials harmful to health.
Contact with fluids harmful to health!
Contact with fluids harmful to health!
- Note and follow safety instructions on containers.
- Conduct all work in appropriate personal protective equipment only.
NOTE:
TECHNICAL INFORMATION
Immobilization period-long fill of coolant!
Immobilization period-long fill of coolant!
Do not reuse used coolant.
When replacing and removing components which rely on the corrosion protection effect of the coolant, it is essential to change the coolant. The cooling system must therefore be emptied and refilled.
In the case of other removal work involving the draining of part quantities of coolant, the coolant level must be topped up with new coolant.
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.
- Open the lid (1) on the coolant expansion tank of the charge air coolers.
- Draw the coolant off with a conventional pump.
- Release the cable (1) from the coolant expansion tank for the low-temperature coolant circuit and put to one side.
- Disconnect the tank vent line (2) from the coolant expansion tank for the low-temperature coolant circuit and lay onto one side.
- Release the coolant line (3) from the coolant expansion tank for the low-temperature coolant circuit and put to one side.
- Unlock the coolant hose (1) and detach from the coolant expansion tank for the low-temperature coolant circuit.
- Unlock the coolant hose (2) and detach from the coolant expansion tank for the low-temperature coolant circuit.
- Unlock the coolant hose (3) and detach from the coolant expansion tank for the low-temperature coolant circuit.
- Unlock each lock (1) in the direction of the arrow.
- Release and remove the coolant expansion tank (2) for the low-temperature coolant circuit from the holder.



