64 12 570 Replacing auxiliary water pump for independent/auxiliary heater
WARNING: This page is about a different car, the 2010 BMW 550i, 2009 BMW 550i, and 2008 BMW 550i. However, it is still accessible from the selected car via links, so may be relevant.
Necessary preliminary tasks:
- Unlock and disconnect plug connection for auxiliary water pump.
Detach cable straps (1). Release spring clip (2). Detach auxiliary water pump for auxiliary heater (3). Disconnect auxiliary water pump for auxiliary heater (3) from mounting for auxiliary water pump (4).