Audi A3 1997 Manual page 165

18 Dust and pollen filter:
◆ Removing and installing => Page
Note:
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
The dust and pollen filter element should be replaced at regular intervals.
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
=> Maintenance manual
19 Two-way valve for refrigerant shut-off valve -N147 *
◆ The two-way valve -N147 is only installed in vehicles with map-controlled engine cooling and one oper‐
ating and display unit -E87 with one display (as of model year 2001).
◆ Connection diagram for vacuum hoses for actuating the refrigerant shut-off valve => Page
Heating, Air Conditioner - Edition 06.2000
113 .
5.1 - Components for the control and regulation of the air conditioner (in the engine
Audi A3 1997 ➤
163
159
compartment)