64 11 274 Replacing Water Valve For Heater (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.

Disconnect plug connection (1).

Installation:

Ensure correct cable routing.

Pull out heater valve (2) upwards slightly.

Fig 1: Disconnecting Plug Connection

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Release hose clamps (1) and detach water hoses.

Remove water valve for heater (2).

Fig 2: Removing Hose Clamps

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Installation:

Make sure water valve (1) is correctly seated in grommets (2) and rubber mount (3).

If necessary, replace grommets (2) and rubber mount (3).

Filling and bleeding the cooling system,

Fig 3: Identifying Water Valve

Courtesy of BMW OF NORTH AMERICA, INC.