Pinion seal -92 s-10

I have 92 s-10 blazor whats the procedur for changing seal in front of pinion gear ?

I have 92 s-10 blazor whats the procedur for changing seal in front of pinion gear ?

Take it out and put a new one in.
And refill with 90 wt.
Check yoke for wear.

But you will need to re set preload to specs on the pion bearing.
http://www.differentials.com/install.html