[chittychittybangbang]

It's a Typo 2000, they were popular in the former Czech Republic.

Go back to the lock master, he may need a new tool but he can work with the immobilizer because I'm sure the Audi had one as well.

 

[chittychittybangbang]

1. That should work and the time taken during installation of the rest of the stuff will be enough.
2. Yes, single use only. Don't use the old ones. There are multiple use ones available in the aftermarket. Check the bolt hardness though.
3. Yes. The idea is the ends to prevent oil leaks.
4. http://www.myturbodiesel.com/forum/f5/camshaft-replacement-1-9-tdi-3669/