64 11 532 Replacing heat exchanger (heating and air-conditioning unit removed)

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Special tools required:

00 9 030

Unclip deflection arm (1) from angle positioning lever (2).

Installation note:

Deflection arm (1) must snap audibly into place!

Fig 1: Identifying Deflection Arm And Angle Positioning Lever

G06886243

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Unlock and disconnect plug connections on upper distributor housing (2).

Remove upper distributor housing (2).

Installation note:

Make sure filter housing guide lugs (3) are correctly seated in associated guide tabs on upper distributor housing (2).

Fig 2: Identifying Upper Distributor Housing, Guide Lugs And Screws

G06886244

Courtesy of BMW OF NORTH AMERICA, INC.

Release screws (1).

Remove heat exchanger (2) in direction of arrow from filter housing (3).

Installation note:

Heat exchanger must be pushed correctly into designated guides on filter housing (3).

Fig 3: Removing Heat Exchanger

G06886248

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Open pipe clamps (1) with a suitable tool in direction of arrow.

Remove pipes (2).

Installation note:

Replace sealing rings.

Use special tool 00 9 030 to mount sealing rings without damaging them.

Fig 4: Opening Pipe Clamps

G06886249

Courtesy of BMW OF NORTH AMERICA, INC.