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Home >> Audi >> 2009 >> A8 Quattro >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (6.0L - Engine Mechanical, Engine Code(S): BSB) >> 26 - Exhaust system, Emission controls >> Secondary Air Injection (AIR), servicing >> Right combination valve for secondary air injection, removing and installing

Right combination valve for secondary air injection, removing and installing

WARNING: This page is about a different variant/trim than selected.

Removing 

Fig 1: Mass Air Flow (MAF) Sensor G70 Electrical Connector, Upper Part Of Air Filter Housing Connections, Intake Manifold Air Duct Hose & Bolts
GW00029073Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 2: Air Duct & Bolts
GW00029074Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 3: Combination Valve Pressure Hose & Bolts
GW00029076Courtesy of VOLKSWAGEN UNITED STATES, INC.

Installing 

Installation is in reverse order of removal. Note the following:

NOTE:
  • Replace gaskets and O-rings.
  • Secure all hose connections using hose clamps appropriate for the model type .

Tightening torque 

Component Nm
Combination valve for Secondary Air Injection (AIR) system to cylinder head 10