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Home >> Audi >> 2015 >> S8 >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Turbocharger, Supercharger [CEUA,CGTA,CTFA,CTGA,CTGF,DDTA] >> 21 Turbocharger, Supercharger >> Charge Air System >> Turbocharger Recirculating Valve -N249- , REMOVING AND INSTALLING >> Removing

Turbocharger Recirculating Valve -N249- , REMOVING AND INSTALLING: Removing

-- Remove the engine cover. Refer to ENGINE COVER, REMOVING AND INSTALLING .

WARNING:

Fire hazard and risk of damage due to a missing engine cover.

  • The engine cover must be always be installed before the hood is closed.
  • The engine may not be started and the vehicle may not be driven with the hood closed without an engine cover.

-- Disconnect the connectors -2- .

Fig 1: Identifying Bolts
GWWA21-10728

-- Free up the air duct hose -3- .

-- Remove the bolts -arrows- and then free up the Turbocharger Recirculation Valve -N249- with the air duct.

NOTE:

Ignore -1- .

-- Remove the bolts -arrows- and then remove the Turbocharger Recirculation Valve -N249- -1- from the air duct -2- .

Fig 2: Identifying Turbocharger Recirculation Valve With Bolts
GWWA21-10734