LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2009 >> 650i 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 551 (Heating And Air Conditioning - Repair Instructions) >> Heater with Operation >> 64 11 262 Removing And Installing/Replacing Auxiliary Water Pump (Automatic A/C High)

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

WARNING: This page is about a different car, the 2005 BMW 760Li, 2004 BMW 760i, 2004 BMW 760Li, and 2003 BMW 760Li. 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: Removing Plug Connection
G03294107Courtesy 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: Locating Water Hoses
G03294108Courtesy 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 Of Auxiliary Water Pump Fixture
G03294109Courtesy 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.

Fig 4: View Of Auxiliary Water Pump Fixture
G03294110Courtesy of BMW OF NORTH AMERICA, INC.