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Home >> BMW >> 2012 >> Alpina B7x >> Repair and Diagnosis >> Engine Mechanical >> Cooling System (Mechanical) >> Cooling System - Repair >> Engine Radiator With Attachment >> 17 13 020 Removing and installing/replacing intercooler expansion tank (N63)

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

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

Necessary preliminary tasks: 

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, Coolant Hoses And Mounting Screws
G06179196Courtesy 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.