A4 Quattro Wagon L4-2.0L Turbo (BPG) (2005)
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Connect hand vacuum pump VAS 6213 , turbocharger tester V.A.G 1397A to connection II and pressure regulator valve VAS 6342 as depicted in
the illustration.
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Close Pressure Control Valve VAS 6342 on lever - 1 - .
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Adjust slide ring - 1 - on Hand Vacuum Pump VAS 6213 to - B - position for "Pressure".
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Switch on Turbocharger Tester V.A.G 1397A and adjust slide switch to position II.
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Secure Dial Gauge Holder VW 387 on turbocharger - arrow - .
NOTE: The mm specifications apply to the value read out (includes 1 mm pre-load).
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Secure Dial Gauge 0-30 mm VAS 6341/1 with Dial Gauge Extension, 30 mm VAS 6341/3 and Flat Pickup VAS 6341/4 to Dial Gauge Holder
VW 387.
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Set Dial Gauge 0-30 mm VAS 6341/1 to 1 mm pre-load with 0 bar on vacuum diaphragm.