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18 O-ring seal
◆ Removing and installing =>Page 203 .
19 O-ring seal
◆ Removing and installing =>Page 203 .
20 Threaded plate
21 Expansion valve
◆ Disconnecting and connecting refrigerant lines =>Page 203 .
◆ Removing and installing =>Page 203 .
◆ Removing and installing heat insulation =>Page 162 .
22 Bolt
◆ Tightening torque: 8 Nm
Audi A3 1997 ➤
Heating, Air Conditioner - Edition 06.2000
12.2 - Disassembling and assembling evaporator housing 221