Audi A3 1997 Manual page 5

6.2 Removing and installing operating and display unit -E87 . . . . . . . . . . . . . . . . . . . . . . . . . . . .174
6.3 Removing and installing blower control unit -J126 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .178
6.4 Removing and installing footwell vent temperature sender -G192 . . . . . . . . . . . . . . . . . . . .178
6.5 Removing and installing centre vent temperature sensor -G191 . . . . . . . . . . . . . . . . . . . . . .179
6.6 Removing and installing fresh air blower -V2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .179
6.7 Removing and installing sunlight penetration photosensor -G107 . . . . . . . . . . . . . . . . . . . .180
6.8 Removing and installing footwell vent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .181
6.9 Removing and installing footwell/defroster flap positioning motor -V85 . . . . . . . . . . . . . . . .181
6.10 Removing and installing temperature flap positioning motor - Remove and install -V68 . . . .182
6.11 Removing and installing central flap positioning motor -V70 . . . . . . . . . . . . . . . . . . . . . . . .182
6.12 Removing and installing dash panel temperature sensor -G56 . . . . . . . . . . . . . . . . . . . . . .183
6.13 Removing and installing dash panel temperature sensor blower -V42 . . . . . . . . . . . . . . . .184
6.14 Removing and installing fresh air intake temperature sensor -G89 . . . . . . . . . . . . . . . . . . . .185
6.15 Removing and installing air flow flap positioning motor -V71 . . . . . . . . . . . . . . . . . . . . . . . .185
7 Checking air conditioner refrigeration capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .186
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
7.1 Checking air conditioner refrigeration capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .186
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.
8 Servicing electrical additional heater - Vehicles with TDI engine 06.94 ä . . . . . . . . . . . . . .190
8.1 Servicing electrical additional heater - Vehicles with TDI engine 06.94 ä . . . . . . . . . . . . . .190
8.2 Checking function of electrical additional heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .190
9 Repairing refrigerant circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .191
9.1 Repairing refrigerant circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .191
9.2 Removing and installing fluid reservoir . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .201
9.3 Removing and installing condenser . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .201
9.4 Detach and re-attach refrigerant lines from/to expansion valve . . . . . . . . . . . . . . . . . . . . . .203
9.5 Removing and installing expansion valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .203
9.6 Detach and re-attach refrigerant lines from/to compressor . . . . . . . . . . . . . . . . . . . . . . . . . .204
9.7 Removing and installing compressor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .204
9.8 Filling quantities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .205
10 Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .205
10.1 Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .205
10.2 Special tools, testers, measuring instruments and auxiliary items required . . . . . . . . . . . . . .205
11 Removing and installing air conditioner (complete) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .206
11.1 Removing and installing air conditioner (complete) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .206
11.2 Removing and installing the air conditioner heat exchanger . . . . . . . . . . . . . . . . . . . . . . . .212
12 Dismantle and assemble air conditioner (version 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .213
12.1 Dismantle and assemble air conditioner (version 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .213
12.2 Disassembling and assembling evaporator housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .218
13 Dismantle and assemble air conditioner (version 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .223
13.1 Dismantle and assemble air conditioner (version 2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .223
13.2 Removing and installing air conditioner attachment parts . . . . . . . . . . . . . . . . . . . . . . . . . .224
13.3 Removing and installing air conditioner electrical components . . . . . . . . . . . . . . . . . . . . . .227
13.4 Dismantling and assembling air conditioner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .231
Heating, Air Conditioner - Edition 06.2000
Audi A3 1997 ➤
Contents
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