Exhaust Gas Temperature Sensor 3 -G495- /Exhaust Gas Temperature Sensor 4 -G648-, REMOVING AND INSTALLING: Notes

Special tools and workshop equipment required 

• Torque Wrench 1331 Insert - Flared Ring Wrench - 17mm: V.A.G 1331/10 
  Fig 1: Identifying Torque Wrench 1331 Insert - Flared Ring Wrench - 17 MM VAG 1331/10

  Courtesy of AUDI OF AMERICA, LLC
• Diesel Engine Tool Set - 17mm: T10395 A/B 

  Courtesy of AUDI OF AMERICA, LLC

• Supplemental Tool Set - Exhaust Gas Sensors: T10395/8-/10 
• Suitable 17 mm socket wrench for 1.6L engine
• Suitable 19 mm socket wrench for 2.0L engine Supplemental Tool Set - Exhaust Gas Sensors : T10395/8