64 11 532 Replacing heat exchanger (heating and air-conditioning unit removed)
Special tools required:
Unclip deflection arm (1) from angle positioning lever (2).
Installation note:
Deflection arm (1) must snap audibly into place!
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).
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).
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.