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Home >> Audi >> 2008 >> TT Base, 2D Convertible >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> 2.0L - Turbocharger, Supercharger - Engine Code(S): BPY (Roadster) (As Of 10.2010) >> Turbocharger, Supercharger >> Description And Operation >> Turbocharger System Overview

Turbocharger System Overview

Fig 1: Exhaust Turbocharging (Engine Codes AXX, BPY, BWA) Overview Plan
GWWN21-10028Courtesy of AUDI OF AMERICA, LLC
  1. Pressure Cell
  2. Wastegate Bypass Regulator Valve -N75-
  3. Turbocharger Recirculating Valve -N249-
  4. Turbocharger
  5. Brake Booster
  6. Non-Return Valve
  7. Coolant Connection
  8. Vacuum Pump
  9. Non-Return Valve
  10. Oil Filter Bracket
  11. Evaporative Emission (EVAP) Canister Purge Regulator Valve 1 -N80-
  12. Double Check-Valve
  13. Charge Air Cooler
  14. Throttle Valve Control Module -J338-
  15. Pressure Regulator Valve
  16. To the EVAP Canister
  17. Mass Airflow Sensor -G70-
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