64 12 572 Replacing Auxiliary Water Pump For Auxiliary Heater

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.

Necessary Preliminary Tasks:

Remove independent heater holder. Refer to 64 12 525 REPLACING COMPLETE INDEPENDENT HEATER .

Unlock cover (1) and remove in direction of arrow.

Fig 1: View Of Heater Cover

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Feed cable (2) out of guide.

Release hose clamp (3).

Fig 2: Disconnecting Plug Connection

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Release screw (1).

Remove tightening strap (2).

Detach auxiliary water pump for auxiliary heater (3) together with water hose (4) in direction of arrow.

Fig 3: Removing Auxiliary Water Pump Retaining Screw

Courtesy of BMW OF NORTH AMERICA, INC.