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Home >> BMW >> 2013 >> 740Lxi >> Repair and Diagnosis >> External Pages >> Different car >> Section 465 (Heating And Air Conditioning - Repair) >> Heater With Operation >> 64 11 837 Replacing actuator drive for right stratification flap

64 11 837 Replacing actuator drive for right stratification flap

WARNING: This page is about a different car, the 2011 BMW 750xi, 2011 BMW 750Lxi, 2010 BMW 750xi, and 2010 BMW 750Lxi. However, it is still accessible from the selected car via links, so may be relevant.

Necessary preliminary tasks: 

Position of actuator drive: 

OVERVIEW OF ACTUATOR DRIVES ON HEATING AND AIR-CONDITIONING UNIT 

Disconnect plug connection (1).

Unlock ozone generator (2) in direction of arrow and remove towards front from filter housing (3).

Fig 1: Disconnecting Plug Connection
G06886160Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Remove actuator drive (2) and unlock and disconnect plug connection (3).

Fig 2: Identifying Actuator Drive And Screws
G06886235Courtesy of BMW OF NORTH AMERICA, INC.

Replacement: 

Servomotors must be readdressed in the event of replacement!

Addressing can only be carried out with the BMW diagnosis system.

Service functions: