Heated Oxygen Sensor Overview
WARNING: This page is about a different car, the 2015 Audi Q7, 2014 Audi Q7, and 2013 Audi Q7. However, it is still accessible from the selected car via links, so may be relevant.
- Nut
- 3.5 Nm
- Particulate Sensor -G784-
- 50 Nm
- Removing and installing, refer to Particulate Sensor -G784-, REMOVING AND INSTALLING [ .
- Coat with hot bolt paste; Hot bolt paste
- SCR - Catalytic Converter
- SCR means: Selective Catalytic Reduction
- Exhaust Gas Temperature Sensor 4 -G648-
- 45 Nm
- Removing and installing, refer to Exhaust Gas Temperature Sensor 4 -G648-, REMOVING AND INSTALLING .
- Coat with hot bolt paste; Hot bolt paste.
- Particulate Filter
- Removing and installing, refer to PARTICULATE FILTER, REMOVING AND INSTALLING .
- Primary Catalytic Converter
- Exhaust Gas Temperature Sensor 3 -G495-
- 45 Nm
- Removing and installing, refer to Exhaust Gas Temperature Sensor 3 -G495-, REMOVING AND INSTALLING .
- Coat the thread with hot bolt paste; hot bolt paste.
- Exhaust Gas Temperature Sensor 2 -G448-
- 45 Nm
- Removing and installing, refer to Exhaust Gas Temperature Sensor 2 -G448-, REMOVING AND INSTALLING .
- Coat the thread with hot bolt paste .
- NOx Sensor Control Module -J583- with NOx Sensor -G295-
- Removing and installing, refer to NOx Sensor Control Module -J583- WITH NOx Sensor -G295-
- Nut
- 2.5 Nm
- Heated Oxygen Sensor -G39- with Oxygen Sensor Heater -Z19-
- 50 Nm
- Coat new oxygen sensors with an assembly paste
- On a used heated oxygen sensor, only the thread may be coated with hot bolt paste; Hot Bolt Paste.
- Assembly paste or hot bolt paste must not get into the slits on the oxygen sensor body.
- Removing and installing, refer to Heated Oxygen Sensor -G39- WITH Oxygen Sensor Heater -Z19-
- Turbocharger
- Removing and installing, refer to TURBOCHARGER, REMOVING AND INSTALLING .
- Exhaust Gas Temperature Sensor 1 -G235-
- 45 Nm
- Removing and installing, refer to Exhaust Gas Temperature Sensor 1 -G235-, REMOVING AND INSTALLING .
- Coat the thread with hot bolt paste; hot bolt paste
- Differential Pressure Sensor -G505-
- Pressure line to particulate filter 45 Nm
- With two pressure pipes
- Removing and installing, refer to Differential Pressure Sensor -G505- .
- After replacing, perform an adaptation
- Nut
- 3.5 Nm
- Pressure Lines for the Differential Pressure Sensor -G505-
- Secure with hose clamps appropriate for the model type
- Pressure lines on the particulate filter: 45 Nm
- NOx Sensor Control Module 2 -J881- with NOx Sensor 2 -G687-
- 50 Nm
- Removing and installing, refer to NOx Sensor Control Module 2 -J881- WITH NOx Sensor 2 -G687- .
- NOx sensor 2 -G687-
Removing and installing the Reducing Agent Injector -N474-. Refer to Reducing Agent Injector -N474-, REMOVING AND INSTALLING .