audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Exhaust Turbocharger Vacuum Diaphragm, Checking|Page 3689 > < Exhaust Turbocharger Vacuum Diaphragm, Checking|Page 3687
Page 2
background image

-

Loosen lock nut - 2 -.

-

Pre-adjust bypass flap - 1 - via knurled nut -  arrow - so flap can still just be turned by hand.

-

Install lock nut hand tight.

-

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.

Exhaust Turbocharger Vacuum Diaphragm, Checking|Page 3689 > < Exhaust Turbocharger Vacuum Diaphragm, Checking|Page 3687