[noobytoogy]

The reason they didn't suggest changing the water pump along with timing belt, tensioners and thermostat is because they don't know their arse from their elbow.

Find a good VW/Euro independent who has worked on Touaregs before.

 

[noobytoogy]

Looking on Goggle, there seem to be several VW/Euro specialists: ask around family, friends and colleagues.

 

[noobytoogy]

This is a complete kit others have used:

Vw Touareg Timing Belt - Vw Touareg Timing Belt Kit - Enhanced

And Blauparts can also provide the correct tool hire:

Touareg Timing Belt Tool - Touareg Timing Belt Tools

There are other sources.