64 11 208 Replacing heater core
WARNING: This page is about a different car, the 2010 BMW 535xi, 2009 BMW 535xi, and 2008 BMW 535xi. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
Release screws (1).
Press lock (2) and remove cover (3) in direction of arrow.
Installation note:
Ensure cover (3) is correctly seated.
Pull out clips (1) in direction of arrow.
Installation note:
Make sure clips (1) are correctly and firmly seated.
Pull pipes (2) out of heater core (3).
Installation note:
Replace sealing rings.
Coat sealing rings with antiseize agent.
Make sure sealing rings are correctly seated.
Pull out heater core (3) in direction of arrow.
Installation note:
Make sure heater core (3) is correctly seated.