Necessary preliminary tasks

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Remove ACOUSTIC COVER
Drain coolant for intercooler

Release screws (1).

Tightening torque 17 10 7AZ .

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

Installation:

Replace faulty clamps.

Remove expansion tank (3).

Fig 1: Identifying Intercooler Expansion Tank With Coolant Hoses And Mounting Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

After completing work, fill intercooler with coolant.

Vent COOLING SYSTEM for intercooler.

Check cooling system for intercooler for leaks.