17 13 020 Removing and installing/replacing intercooler expansion tank (N63)

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IMPORTANT: Danger of scalding!
Only perform this work after engine has cooled down.

Necessary preliminary tasks:

Follow instructions for working on cooling system.
Drain intercooler coolant from expansion tank.
Remove fan cowl .

Release screws (1).

Release coolant hoses (2) from expansion tank (3) and detach.

Installation:

Replace faulty clamps.

Remove expansion tank (3).

Fig 1: Identifying Expansion Tank, Coolant Hose And Screws

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Assemble engine.

After completing work, fill intercooler with coolant.

Vent cooling system for intercooler .

Check cooling system for leaks.