Overview - Heated Oxygen Sensor, Vehicles With Two Turbochargers With Selective Catalytic Reduction System
WARNING: This page is about a different car, the 2015 Audi A7 Quattro and 2014 Audi A7 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
- NOx Sensor 2 -G687- with NOx Sensor Control Module 2 -J881-
- Removing and installing, refer to NOx SENSOR 2 -G687-, REMOVING AND INSTALLING .
- Coat the threads on the NOx Sensor 2 -G687- with hot bolt paste. For the correct hot bolt past, .
- NOx Sensor 2 -G687- tightening specification: 52 Nm
- Exhaust Gas Temperature Sensor 4 -G648-
- Removing and installing, refer to EXHAUST GAS TEMPERATURE SENSOR 2/4 -G648- / -G649-, REMOVING AND INSTALLING, VEHICLES WITH TWO TURBOCHARGERS .
- Catalytic Converter Heater 1 -Z119- /Catalytic Converter Heater 2 -Z120-
- Wire
- Remove using Puller T40317.
- Nut
- 5 Nm
- Exhaust Gas Temperature Sensor 2 -G448-
- Removing and installing, refer to EXHAUST GAS TEMPERATURE SENSOR 2 -G448-, INSTALLING AND REMOVING, VEHICLES WITH TWO TURBOCHARGERS .
- NOx Sensor -G295- with NOx Sensor Control Module -J583-
- Removing and installing, refer to NOx SENSOR -G295-, REMOVING AND INSTALLING, VEHICLES WITH TWO TURBOCHARGERS .
- Coat the threads on the NOx Sensor - G295- with hot bolt paste. For the correct hot bolt past .
- NOx Sensor - G295- tightening specification: 52 Nm
- Heated Oxygen Sensor -G39- with Oxygen Sensor Heater -Z19-
- Removing and installing, refer to HEATED OXYGEN SENSOR -G39-, REMOVING AND INSTALLING, VEHICLES WITH TWO TURBOCHARGERS .
- Coat new oxygen sensors with an assembly paste
- Only the thread may be coated with hot bolt paste on a used oxygen sensor. .
- Assembly paste or hot bolt paste must not enter the slots on the sensor body.
- 52 Nm
- Exhaust Gas Temperature Sensor 1 -G235-
- Removing and installing, refer to EXHAUST GAS TEMPERATURE SENSOR 1 -G235-, INSTALLING AND REMOVING, VEHICLES WITH TWO TURBOCHARGERS .
- Exhaust Gas Temperature Sensor 3 -G495-
- Removing and installing, refer to EXHAUST GAS TEMPERATURE SENSOR 3 -G495-, REMOVING AND INSTALLING, VEHICLE WITH TWO TURBOCHARGERS .
- Pressure line for Differential Pressure Sensor -G505-
- Insert it into the particulate filter, clip it into the bracket and then tighten it
- 45 Nm
- Differential Pressure Sensor -G505-
- Removing and installing, refer to Differential Pressure Sensor -G505-, REMOVING AND INSTALLING .
- Bank 2 Exhaust Gas Temperature Sensor 4 -G649-
- Removing and installing, refer to EXHAUST GAS TEMPERATURE SENSOR 2/4 -G648- / -G649-, REMOVING AND INSTALLING, VEHICLES WITH TWO TURBOCHARGERS .