vent tube on dana 70hd

[fubar_k5]

I have a dana 70hd im puttin in the rear of my blazer i was cleaning it up and cant figure out where the the vent tube is at. I was looking mostly on the housing couldnt find anything I see theres a hole on the axle tube on the top side is that where it is?

 

[mr250twostroke]

yes...

 

[fubar_k5]

cool thanks. still a newb I was expecting it to be on the housing.