This is the gearbox connection as viewed from below
Attachment 21956[IMG]file:///tmp/moz-screenshot.jpg[/IMG] This is the transfer case connection as viewed from below
Attachment 21957
As you can see, the balance tube connects the level plugs. This modification was performed as a workaround. The seal around the shaft is wearing out and allows oil to feed from the transfer case to the gearbox as the shaft rotates. Rather than pull the gearbox apart to replace a seal, the balance tube was installed to allow the oil to drain from the gearbox back to the transfer case. I was advised not to leave the vehicle parked on hills overnight.
[IMG]file:///home/LUser/Desktop/gearbox.jpg[/IMG]
