A3 Quattro L4-2.0L Turbo (CBFA) (2009)
Wastegate Actuator: Service and Repair
Turbocharger Vacuum Diaphragm
Removing
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Remove turbocharger => [ Part IV ] See: Service and Repair/Turbocharger Assembly Overview.
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Remove securing plate - 1 - over linkage on turbocharger.
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Loosen lock nut - 2 -.
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Disconnect linkage from turbocharger - 3 -.
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Disconnect vacuum diaphragm - 1 - and remove - 4 -.
Installing
Installation is in reverse order of removal, note the following:
‹› Tightening specifications. Refer to => [ Turbocharger Assembly Overview ] See: Service and Repair/Turbocharger Assembly Overview.
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Adjust the turbocharger vacuum diaphragm. Refer to => [ Turbocharger Vacuum Diaphragm, Adjusting ] See: Adjustments.
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Install the turbocharger. Refer to => [ Turbocharger ] See: Service and Repair/Turbocharger.