rear diff controller .. audi s2 avant vaccum

[S2_avant 19930325]

So if understand that correct , i just have to look the arm in the diff to be fixed then it will be ok ... correct ?

[S2_avant 19930325]

...

[S2_avant 19930325]

And this say push out to engage , pull in to disengage ,, for urs4,,should be tha same

[Bowie69]

At rest it is disengaged, so just pull the holes off and it will be an open diff.

But like i say, I reckon just have the hoses swapped.