Overview - Exhaust Temperature Regulation

Courtesy of AUDI OF AMERICA, LLC

1. Catalytic Converter with Particulate Filter
   • Shown for cylinder bank 1 (right)
2. Exhaust Gas Temperature Sensor 3
   • Exhaust Gas Temperature Sensor 3 -G495- for cylinder bank 1 (right)
   • Exhaust Gas Temperature Sensor 3 Bank 2 - G497- for cylinder bank 2 (left)
   • Removing and Installing. Refer to EXHAUST TEMPERATURE REGULATION COMPONENTS, REMOVING AND INSTALLING
   • Installation position:
     • Exhaust Gas Temperature Sensor 3 -G495-. Refer to Fig 1.
     • Exhaust Gas Temperature Sensor 3 for Bank 2 -G497-. Refer to Fig 1.
3. Bracket
   • For the connector

Exhaust Gas Temperature Sensor 3G495 Cylinder Bank 1 (Right) Installation Position

Fig 1: Exhaust Gas Temperature Sensor 3 -G495- Cylinder Bank 1 (Right) Installation Position

Courtesy of AUDI OF AMERICA, LLC

-- Align the Exhaust Gas Temperature Sensor 3 -G495- :

• Angle -α- = 5°.

Exhaust Gas Temperature Sensor 3 Bank 2G497 Cylinder Bank 2 (left) Installation Position

Fig 2: Exhaust Gas Temperature Sensor 3 Bank 2 -G497- Cylinder Bank 2 (left) Installation Position

Courtesy of AUDI OF AMERICA, LLC

-- Align the Exhaust Gas Temperature Sensor 3 Bank 2 -G497- :

• Angle -α- = 5°.