GLI L4-2.0L Turbo (BPY) (2008)
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Intercooler: Testing and Inspection
Charge Air System, Checking For Leaks
Special tools, testers and auxiliary items required
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Turbocharger testing unit V.A.G 1687
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Adapter V. A. G 1687/5
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Ultrasonic measuring device V.A.G 1842
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Remove noise insulation.
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Release clasp - A - and disconnect hose - B - from right charge air pipe.
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Connect adapter V.A.G 1687/5 to charge air hose - A - and rotate it around approximately 90 degrees - B -.
Prepare testing unit for turbocharger V.A.G 1687 as follows:
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Remove pressure regulator valve - 2 - completely and close valves - 3 - and - 4 -.
NOTE: In order to be able to turn pressure regulator valve - 2 -, rotary knob must be pulled upward.
