How-To Open a Transfer Case / Change Input Shaft - NP231

As you can imagine the Hoe needs some love. The Transfer case rear output seal was pissing pretty good. So we pulled the skid plate, marked and removed the driveshaft, drained the fluid. Now I did not have the correct seal installer for the output seal, so I found a piece of pipe that was the same diameter as the seal flange and used that to install it nice and square to the t-case. A tiny bit of grease on the driveshaft slip yoke ensures you don't burn out your brand new seal, then reinstall th