Done a couple of searching, and found out that drz400 has the same type of carbs as the 2001+ models.
Soooo....
May I present the....
Starter jet :D
(http://img215.imageshack.us/img215/9871/midjet.jpg)
No 7 isn't marked
Michael
I know, it is marked in another photo but I don't think I've seen it in our carbs, so I left it out.
It's on top of the carburator, under the diaphragm.
(http://img36.imageshack.us/img36/6195/pilotairjet.jpg)
And here is where the pilot air jet is in those carburetors.
(This image is from XF650 freewind, which even has the valve lift control as 2001+, so anyone interested in it check it out)
(http://img3.imageshack.us/img3/3720/pilotair.jpg)