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Home >> Audi >> 2002 >> allroad Standard >> Repair and Diagnosis >> Engine Mechanical >> Blowers, Superchargers & Turbochargers >> Exhaust System - 2.7L V6 BITURBO - APB, Bel >> Exhaust system, Emission controls >> Secondary air system >> Secondary Air Injection (AIR) system components, removing and installing >> Notes

Secondary Air Injection (AIR) system components, removing and installing: Notes

The components for the Secondary Air Injection (AIR) system are located under the air distributor between the intake manifold and the plenum chamber.

NOTE: The following list refers to items in Fig 1.
  1. 6 Nm 
  2. Secondary Air Injection (AIR) solenoid valve -N112- 
  3. 10Nm 
  4. Large shim washer 
    • For all 3 rubber bonded bushings at bracket for Secondary Air Injection (AIR) pump
  5. Combination valve, left 
  6. Seal 
  7. 10 Nm 
  8. Secondary Air Injection (AIR) pump with air filter attached 
  9. 10 Nm 
  10. Seal 
  11. Combination valve, right 
  12. Bracket for Secondary Air Injection (AIR) pump 
    • Bolted to rear intake manifold.
  13. 10 Nm 
  14. Screw clamp 
  15. Connection tube 
    • Between Secondary Air Injection (AIR) pump and combination valves
Fig 1: Identifying Secondary Air Injection System Components
G02724464Courtesy of AUDI OF AMERICA, INC.