17 13 020 Removing and Installing/Replacing Intercooler Expansion Tank

17 13 020 Removing And Installing/Replacing Intercooler Expansion Tank (N63)







IMPORTANT:
Risk of scalding.
Only perform this repair work after engine has cooled down.







Necessary preliminary work:
- Remove acoustic cover
- Drain coolant for charge air cooler.







Release screws (1).
Tightening torque 17 10 7AZ.
Release coolant hoses (2) from expansion tank (3) and detach.

Installation note:
Replace faulty clamps.
Remove expansion tank (3).







Assemble engine.
After completing the repair work, fill charge air cooler with coolant.
Vent cooling system for intercooler.
Check cooling system for charge air cooler for leaks.