Eos (1F7) L4-2.0L Turbo (CCTA) (2009)
Wastegate Actuator: Testing and Inspection
Turbocharger Vacuum Diaphragm, Checking
Special tools, testers and auxiliary items required
‹› Hand Vacuum Pump (VAS 6213)
Test Conditions:
‹› The hoses between the exhaust turbocharger, wastegate bypass regulator valve (N75) and vacuum diaphragm must not be kinked.
‹› The wastegate bypass regulator valve OK
Test Sequence:
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Remove the engine cover. Refer to => [ Engine Cover ] See: Engine, Cooling and Exhaust/Engine/Cylinder Head Assembly/Service and
Repair/Engine Cover.
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Connect the (VAS 6213) to the vacuum diaphragm - arrow -.
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Set the slide ring - 1 - on the (VAS 6213) to position - B - for "pressure".
The pressure must not exceed 750 mbar. If the pressure is exceeded, the vacuum diaphragm can be damaged.
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Operate the (VAS 6213) several times and observe the rods.
The linkage - A - must move approximately 300 mbar and be at approximately 700 mbar at end position.