Overview - Emissions Control System

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1. Turbocharger
   • Overview. Refer to OVERVIEW - TURBOCHARGER .
2. Heated Oxygen Sensor -G39-
   • Overview. Refer to OVERVIEW - HEATED OXYGEN SENSOR .
3. Seal
   • Always replace after removing.
4. Screw-Type Clamp
   • 7 Nm
   • Always replace after removing.
   • Installation position. Refer to Fig 1.
5. Oxygen Sensor after Catalytic Converter -G130-
   • Overview. Refer to OVERVIEW - HEATED OXYGEN SENSOR .
6. Catalytic Converter
   • Removing and installing. Refer to CATALYTIC CONVERTER, REMOVING AND INSTALLING .

Installation Position of the Catalytic Converter Screw-Type Clamp:

Fig 1: Installation Position of the Catalytic Converter Screw-Type Clamp

Courtesy of AUDI OF AMERICA, LLC

• Angle -α- = 90° ± 15°.