Removing Heat Exchanger Supply Hose (With Auxiliary Heater)
- Remove air inlet housing cover -1-
.
Air inlet housing cover
- 1.1 Unscrew nuts -2- .
- 1.2 Guide out air inlet housing cover -1- .
- Remove air quality sensor -1-
from the air intake pre-filter -2-
.
Air quality sensor
- 2.1 Release and disconnect cable plugs for air quality sensor -3- .
- 2.2 Release air quality sensor by turning it anti-clockwise -Arrow- and disconnect it.
- Unclip protective grille or air intake pre-filter (China only) -1-
at the retaining lugs -2-
and remove by pulling it upwards.
Air intake pre-filter
- Remove air inlet housing -1-
.
Air inlet housing
- 4.1 Unscrew nuts -2- and guide out air inlet housing -1- .
- Loosen spring band clamp -2-
using >
VAS 6890 - spring band clamp pliers
and pull heat exchanger hose -1-
off the auxiliary heater pipe -3-
.
Heat exchanger supply hose on auxiliary heater pipe
- 5.1 Soak up any emerging coolant using suitable aids.
- Remove heat exchanger supply hose -1-
.
Heat exchanger supply hose on heat exchanger connection piece
- 6.1 Loosen spring band clamp -2-
using >
VAS 6890 - spring band clamp pliers
and pull heat exchanger supply hose -1-
off the heat exchanger connection piece.
- 6.1.1 Soak up any emerging coolant using suitable aids.
- 6.2 Disconnect heat exchanger supply hose -1- from connection piece -3- and guide it out of the plenum panel.
- 6.1 Loosen spring band clamp -2-
using >
VAS 6890 - spring band clamp pliers
and pull heat exchanger supply hose -1-
off the heat exchanger connection piece.