11 53 090 Removing and installing/replacing the auxiliary waterpump for the exhaust turbocharger (N63 Hybrid)

WARNING: This page is about a different car, the 2011 BMW X6 and 2010 BMW X6. However, it is still accessible from the selected car via links, so may be relevant.

WARNING: Risk of scalding!
Only perform this work after engine has cooled down.

WARNING: The following points must be strictly observed prior to starting work :

Observe SAFETY INFORMATION for handling hybrid cars.

Recycling:

Catch and dispose of drained coolant in a suitable container.

Observe country-specific waste disposal regulations.

Necessary preliminary tasks:

Drain COOLANT .
Remove FAN COWL .

IMPORTANT: Risk of damage!
Coolant emerges when the coolant hoses are detached from the auxiliary water pump.
Cover surrounding components and plug connections with suitable apparatus.
Disconnect plug connection (1) from auxiliary water pump.
Unfasten and detach the coolant hoses (2).
Release screws (3) below the auxiliary water pump.
Installation note:
Plug connections must snap audibly into place!

Fig 1: Identifying Plug Connection, Coolant Hoses And Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

Top up COOLANT .

VENTING INSTRUCTIONS must be observed without fail.