Overview - Exhaust Temperature Regulation, Vehicles With Two Turbochargers Without Selective Catalytic Reduction System
WARNING: This page is about a different car, the 2016 Audi A7 Quattro. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exhaust Temperature Regulation Components Location Exploded View (W/ Two Turbochargers W/o Selective Catalytic Reduction System)
- 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 .
- Coat the thread with hot bolt paste.
- 45 Nm
- Pressure Pipe
- for the Differential Pressure Sensor -G505-
- Tightening specification. Refer to OVERVIEW - HEATED OXYGEN SENSOR, VEHICLES WITH TWO TURBOCHARGERS WITHOUT SELECTIVE CATALYTIC REDUCTION SYSTEM => List Item: Pressure Pipe .
- Exhaust Gas Temperature Sensor 3 -G495-
- Removing and installing. Refer to Exhaust Gas Temperature Sensor 3 -G495-, REMOVING AND INSTALLING, VEHICLE WITH TWO TURBOCHARGERS .
- Coat the thread with hot bolt paste.
- 45 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 .
- Coat the thread with hot bolt paste.
- 45 Nm
- Exhaust Gas Temperature Sensor 2 -G448-
- installed depending on the version
- Removing and installing. Refer to Exhaust Gas Temperature Sensor 2 -G448-, INSTALLING AND REMOVING, VEHICLES WITH TWO TURBOCHARGERS .
- Coat the thread with hot bolt paste.
- 45 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 .
- Differential Pressure Sensor -G505-
- Removing and installing. Refer to Differential Pressure Sensor -G505-, REMOVING AND INSTALLING .
- 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 .
- Coat the thread with hot bolt paste.
- 45 Nm