11 51 000 Removing and installing/replacing the coolant pump (M47TU/M47TU2/M57TU/M57T2)

WARNING: This page is about a different car, the 2013 BMW X5, 2012 BMW X5, and 2011 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: When working on the oil, coolant or fuel circuit, you must protect the alternator against contamination.
Cover alternator with suitable materials.

Installation note:

All screws, nuts, bolts and hose clamps removed during the repair must be replaced.
Retaining elements on chassis and suspension and steering parts must be replaced.

Necessary preliminary tasks:

Remove and install the coolant thermostat.

Release screws (1).

Remove water pump (2).

Fig 1: Identifying Water Pump Screws

Courtesy of BMW OF NORTH AMERICA, INC.

The sealing surface on the crankcase must not be damaged during the following repair work.

Cut off connecting bridges (1) of gasket (2) accordingly.

Fig 2: Identifying Connecting Bridges And Gasket

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Do not damage sealing surface.

Cut through connecting bridges (1) of gasket (2) with a small cross-cut chisel (3).

Remove gasket.

Clean sealing surface.

Installation note:

Before installation, first position new gasket on sealing surface on crankcase and check for correct fit.

Fig 3: Identifying Connecting Bridges, Gasket And Chisel

Courtesy of BMW OF NORTH AMERICA, INC.

Assemble engine.

VENT the cooling system and check for leaks.