64 12 540 Removing and installing / replacing circulation pump (Thermo Top S)

WARNING: This page is about a different car, the 2003 BMW 525i, 2002 BMW 525i, and 2001 BMW 525i. However, it is still accessible from the selected car via links, so may be relevant.

Remove combustion air blower unit.

Release screws and remove circulation pump.

Installation:

Observe tightening torque, 64 12 9AZ.

Fig 1: Removing Circulation Pump

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