OVERVIEW - Reducing Agent Injector -N474-

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.

Fig 1: Adblue(R) Injector Overview

Courtesy of AUDI OF AMERICA, LLC

Bolt
- 5 Nm
Clamp
Seal
- Replace
Reducing Agent Injector -N474-
- Removing and installing. Refer to Reducing Agent Injector -N474-, REMOVING AND INSTALLING .
Hose
- For the reducing agent
- Disconnect from the Reducing Agent Injector -N474-. Refer to Fig 2
Connector
Selective Catalytic Reduction (SCR) Catalytic Converter

Fig 2: Disconnect the Wires for the Reducing Agent

Courtesy of AUDI OF AMERICA, LLC

WARNING:

Danger due to reducing agent leaking out.

Read safety precautions for handling reducing agent. Refer to SELECTIVE CATALYTIC REDUCTION (SCR) SYSTEM SAFETY PRECAUTIONS .

-- Press the release clasps in direction of -arrow- to disconnect the reducing agent lines.