Replacing heat exchanger
Special tools required:
- 00 9 030
Necessary preliminary work:
- Remove HEATING AND AIR-CONDITIONING UNIT .
Slide rubber grommet (3) with foam seal forward slightly.
Release screw (4).
Carefully open holder (2) and feed out pipes (1) past rubber grommet (3).
Installation note:
If necessary, replace rubber grommet (3) and/or foam seal.
Make sure rubber grommet (3) is correctly seated on line clip (2).
Release screws (1).
Unlock plug connection (4) and disconnect.
Remove actuator drive (2).
Installation note:
Make sure actuator drive (2) is correctly seated in guide (3).
Release screws (1).
Remove housing (2).
Loosen clasp (1).
Remove pipes (2).
Installation note:
Replace clasps (1) and sealing rings.
Use special tool 00 9 030 to mount sealing rings without damaging them.
Release screw (1).
Unlock heater (2) at marked points and pull out toward the front.
Installation note:
Make sure the heater (2) is correctly latched at the marked points.