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Turbocharger, G-Charger

NOTE:
  • Charge air system must be properly sealed.
  • Always replace self-locking nuts.
  • Charge air hoses and pipes as well as their connections must be free of oil and grease before re-installing.
  • Do not assemble charge air hoses and lines with lubricants containing oils, only coat with water (without additives) if necessary.
  • Note installation marks on hoses and components.
  • All hose connections for charge air system are secured by spring-type clamps or by connector couplings.
  • Install only approved clamps for securing hose connections.
  • Pliers for spring clamps or hose clamp pliers are recommended for installing spring clamps.
  • For connector couplings, always note the following points:

-- Disengage connector coupling by pulling securing clip -arrow-.

-- Disconnect hose and pipe without the assistance of tools.

-- When assembling, make sure the retaining tabs -A- are engaged securely.

Fig 1: Checking For Secure Fit Of Lugs During Installation
GWWN21-0184Courtesy of AUDI OF AMERICA, LLC

Before screwing on oil supply line, fill turbocharger with engine oil at filler tube.

After installing turbocharger, let engine idle for approx. 1 minute without increasing engine speed. This ensures adequate oil supply to the turbocharger.