64 12 572 Replacing auxiliary water pump for auxiliary heater

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2005 BMW 745i, 2005 BMW 745Li, 2004 BMW 745i, 2004 BMW 745Li, and 2003 BMW 745i. 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: Removing Cover

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Disconnect plug connection (1).

Fig 2: Feeding Cable Out Of Guide

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Feed cable (2) out of guide.

Release hose clamp (3).

Release screw (1).

Fig 3: Detaching Auxiliary Water Pump

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Remove tightening strap (2).

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