Overview - Reducing Agent Passive Tank And Attachments
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.
NOTE:
Installed location: lower left on the underbody.
- Lock Washer
- 1.5 Nm
- Impact Guard
- Bolt
- 60 Nm
- Passive Tank
- For the reducing agent
- Removing and installing. Refer to REDUCING AGENT PASSIVE TANK, REMOVING AND INSTALLING .
- Bolt
- 35 Nm
- Filling Line
- From the active tank
- Clipped in on fuel tank
- Breather Line
- To the active tank
- Clipped in on fuel tank
- Metering Line
- From the Reducing Agent Pump -V437- to the Reducing Agent Injector -N474-
- With Reducing Agent Ventilation Line Heater -Z104-
- Clipped in on fuel tankWARNING:
Danger due to reducing agent leaking out.
- To prevent large amounts of reducing agent from leaking out when opening the metering line, wait for the recirculation process to complete. Refer to SELECTIVE CATALYTIC REDUCTION (SCR) SYSTEM SAFETY PRECAUTIONS .
- Transfer Line
- To the active tank
- Clipped in on fuel tank
- Bolt
- 1.8 Nm
- Reducing Agent Transfer Pump -V436-
- Removing and installing. Refer to Reducing Agent Transfer Pump -V436-, REMOVING AND INSTALLING .
- Hose
- From the passive tank to the Reducing Agent Transfer Pump -V436-
- Mounting Straps
- Bolt
- 35 Nm