Remove the evaporator body (64 51 020).
Pull off the clips.


Siehe auch 64 51 020
51590001 - click to zoom
 
Loosen bolts 1 and 2.

51590002 - click to zoom
 
Lift off casing.
Remove evaporator.

51590003 - click to zoom
 
If the air conditioning performance has decreased substantially,
clean filter in expansion valve. Should this not help, check the
compressor.

51590004 - click to zoom