64 11 262 Removing and installing/replacing auxiliary water pump
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.
WARNING:
Danger of scalding!
Only perform this work after engine has cooled down.
Only perform this work after engine has cooled down.
Necessary preliminary tasks:
- If necessary, remove intake filter housing.
- DISCONNECT COOLANT HOSES FROM AUXILIARY WATER PUMP .
Unlock fast-release couplings (1) and detach coolant hoses from auxiliary water pump (4).
Installation note:
FOLLOW INSTRUCTIONS FOR WORKING ON COOLING SYSTEM .
Fill and vent cooling system.
If necessary, release expander rivet (2).
Unfasten plug connection (3) and disconnect.
Installation note:
Ensure correct routing of cables.
Remove auxiliary water pump (4) in direction of arrow.
Replacement:
Detach auxiliary water pump fixture (1) in direction of arrow from auxiliary water pump (2).
Installation note:
Make sure auxiliary water pump (2) is correctly seated in auxiliary water pump fixture (1).