Removing And Installing Heating System Heat Exchanger - Audi A3 1997 Manual

Audi A3 1997 ➤
Heating, Air Conditioner - Edition 06.2000
◆ -> After the heater is installed:
- Bend back section -A- of the support.
- Screw together section -B- (welded to support -A-) and section -C- of the support using two bolts -D-
(e.g. M 6 x 10) and two combi nuts -E-.
◆ When inserting bolts -D- into holes, ensure that bolts do no come into contact with the airbag unit bracket.

3.2 - Removing and installing heating system heat exchanger

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- -> Remove heater => Page
- Press back catches -B- and remove the heat exchanger -A- from the heater.
Notes:
◆ Secure the installed heat exchanger in the heater flap unit using 2 suitable screws -C- (e.g. 3.2 x 20 mm
self-tapping screws).
◆ The heat exchanger is installed in the heater flap unit without an all-round seal (vehicles without map-
controlled cooling).
◆ The refrigerant hoses are to be connected on the correct side. Different connection and flow direction of the
refrigerant dependent on the type of heat exchanger => Page
122
80 - Heating
117 .
117 .