TT Roadster L4-2.0L Turbo (BPY) (2008)
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Expansion Valve: Service and Repair
Refrigerant Lines, Disconnecting From Expansion Valve and Reconnecting
Refrigerant Lines, Disconnecting From Expansion Valve And Reconnecting
Detaching
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Switch off ignition.
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Discharge refrigerant circuit.
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Remove components which hinder access to mounting points - A - on heat shield - B - in engine compartment.
NOTE:
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For the sake of clarity, the illustrations show the heat shield - B - with the engine removed.
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Depending on the engine and type of vehicle, it may be necessary to loosen or remove various engine components.
Components that must be removed on vehicles with 4-cylinder engine:
NOTE: The following describes removal and installation on a vehicle with a 2.0L TFSI engine. On vehicles with a different 4-cyl. engine, the procedure
may differ.
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Disconnect electrical connector - 3 - on Mass Air Flow (MAF) Sensor G70.
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Open spring clips - 1 - and - 2 - and remove air guide hose from mass air flow sensor.
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Remove front air intake from lock carrier - 4 -.
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Remove engine cover.