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5.5 - Connection diagram for vacuum hoses for actuating the refrigerant shut-off valve
Note:
The two-way valve -N147 and the refrigerant shut-off valve is only installed in vehicles with map-controlled
engine cooling and one operating and display unit -E87 with one display (as of model year 2001).
1 Vacuum hose
◆ To vacuum connection on engine
=> Relevant Workshop Manual; Engine Mechanical Components
2 Non-return valve
◆ Arrow on vacuum valve points towards engine
Audi A3 1997 ➤
Heating, Air Conditioner - Edition 06.2000
5.5 - Connection diagram for vacuum hoses for actuating the refrigerant shut-off valve
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