64 11 262 Removing and Installing/Replacing Auxiliary Water Pump (Automatic A/C High)

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2008 BMW 750i, 2008 BMW 750Li, 2007 BMW 750i, 2007 BMW 750Li, and 2006 BMW 750i. 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.

Remove design cover.

Unlock plug connection (1) and disconnect.

Unscrew nut (2).

Fig 1: Identifying Plug Connection & Nuts

G04768847

Courtesy of BMW OF NORTH AMERICA, INC.

Open fast-release couplings and detach water hoses (1) and (2) from auxiliary water pump (3).

Remove auxiliary water pump (3).

Fig 2: Identifying Water Hoses & Auxiliary Water Pump

G04768848

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Guide (1) of auxiliary water pump fixture (2) must be seated exactly in mounting (3).

Fig 3: Identifying Guide, Auxiliary Water Pump Fixture & Mounting

G04768849

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Detach auxiliary water pump fixture (1) in direction of arrow from auxiliary water pump (2).

Installation:

Make sure auxiliary water pump (2) is correctly seated in auxiliary water pump fixture (1).

Filling and bleeding the cooling system. See 17 00 039 VENTING COOLING SYSTEM AND CHECKING FOR LEAKS (N62, N62TU)

Fig 4: Identifying Auxiliary Water Pump & Auxiliary Water Pump Fixture

G04761818

Courtesy of BMW OF NORTH AMERICA, INC.