LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2013 >> 740Lxi >> Repair and Diagnosis >> External Pages >> Different car >> Section 465 (Heating And Air Conditioning - Repair) >> Ac Housing/Evaporator, Switching Elements >> 64 51 591 Removing and installing/renewing evaporator >> Notes

64 51 591 Removing and installing/renewing evaporator: Notes

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.

Special tools required: 

NOTE: Non-coated evaporators were installed in connection with ozone generator on vehicles built before 09/2010.
A coated evaporators without an ozone generator is installed on vehicles built after 09/2010.
The evaporators must not be confused!
Refer to BMW Electronic Parts Catalogue for part number!

Necessary preliminary tasks: 

Release screws (1) on filter housing (2).

Remove microfilter cover (3) in direction of arrow.

Installation note: 

Microfilter cover (3) must be correctly engaged in guides on filter housing (2).

Fig 1: Removing Filter Housing Microfilter Cover
G06886297Courtesy of BMW OF NORTH AMERICA, INC.

Remove microfilter (1) at tabs in direction of arrow from filter housing (2).

Fig 2: Removing Microfilter From Filter Housing
G06886298Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1) and remove distributor housing lower section (2).

Fig 3: Identifying Distributor Housing Lower Section And Screws
G06886324Courtesy of BMW OF NORTH AMERICA, INC.

Release screw (1) on airbag control unit (2).

Remove airbag control unit (2).

Release all screws on filter housing upper section (2) and remove towards top.

Installation note: 

In case of equipment specification with rear air conditioner, ensure correct cable routing of shutoff valve (4).

Fig 4: Identifying Airbag Control Unit And Screw
G06886325Courtesy of BMW OF NORTH AMERICA, INC.

Remove evaporator (1) in direction of arrow from distributor housing (2) and set down securely.

Fig 5: Removing Evaporator From Distributor Housing
G06886326Courtesy of BMW OF NORTH AMERICA, INC.