Reducing Agent Injector -N474-, REMOVING AND INSTALLING: Removing

WARNING: This page is about a different car, the 2012 Volkswagen Touareg and 2011 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

Protect the connectors, for example with a plastic bag or cable ties, before coating with reducing agent. The connectors could be damaged because the reducing agent has a tendency to seep and it crystallizes as it dries.

-- First press the securing clip of the wire connection on the Reducing Agent Injector -N474- as shown in the direction of -arrow 1- and then remove the delivery line -1- in the direction of -arrow 2- without using tools and without pulling sharply.

Fig 1: Press The Securing Clip Then Remove The Delivery Line In The -Direction Of Arrow 2

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.

-- Disconnect the connector -1- from the Reducing Agent Injector -N474-.

CAUTION:

Seal all openings on the line and the connections immediately with plugs to prevent contaminants from entering. Even tiny particles can cause serious damage to the system.

-- Open the clamp -3- and remove the Reducing Agent Injector -N474- from the exhaust system.

Fig 2: Disconnect The Connector -1- From The Reducing Agent Injector

Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.