Remember that I am talking GenI here, so there will be some differences...

On a Gen I, the rear diff breather comes out of the diff and goes to a crossmember. I went over this, and still got water in. This is where my breather comes out of the diff...


This is where it enters the cab:


The front diff of a gen I has a stupid little one way breather cap instead of a line. That needs to be dealt with. Here's an article on how to do it:
Extending Pajero Breathers

Here's the auto tranny breather (again GenI):

and here's the t-case breather, after I plumbed a line into it (it had a silly cap too):


I ran both of them up the tunnel and up the firewall:


Easier to do with no engine in there... <img src="/forums/images/graemlins/rolleyes.gif" alt="" />

And finally, here are the rubber plugs I was talking about. Not sure how many a GenII has...


PHIL