Delivery Module, 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.

-- Remove the reducing agent tank. Refer to REDUCING AGENT TANK, REMOVING AND INSTALLING .

CAUTION:

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

-- Disconnect the ventilation line -arrow-.

Fig 1: Disconnect The Ventilation Line -Arrow-.

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-- Remove the bolts -A- and remove the Reducing Agent Pump -V437- upward.

-- Cut off the cable tie -arrows- on the sealing ring.

Fig 2: Cable Ties

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-- Disconnect the connector -arrow- from the right reducing agent tank.

Fig 3: Connector

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-- Disconnect the connector -arrow- from the Reducing Agent Reservoir Processing Unit -G698-.

-- Place the Wrench - Union Nut: T50014 on the ring as illustrated and remove the ring.

CAUTION:

The cover may only be tilted a maximum of 30° after opening it. This prevents damage to the wires and the suction lance inside the delivery module.

-- Open the delivery module cover, using the Trim Removal Wedge: 3409 if necessary.

-- Carefully reach into the delivery module chamber and turn it counter-clockwise to loosen it from its retainer.

-- Remove the delivery module upward from the reducing agent tank.

Fig 4: Identifying Special Wrench T50014

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