audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Wastegate Actuator|Service and Repair > < Exhaust Turbocharger Vacuum Diaphragm, Checking|Page 3690
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If the result (mean value) is not 5 +/- 0.25 mm, correct adjustment, tighten lock nut hand-tight and repeat measurement.

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If the result (average) is 5 +/- 0.25 mm, tighten lock nut and secure with sealing wax. 

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Secure securing plate - 1 - over vacuum diaphragm linkage.

Wastegate Actuator|Service and Repair > < Exhaust Turbocharger Vacuum Diaphragm, Checking|Page 3690