Hey Nick, welcome from here too! What a cool find. Especially if it's really only got 25k miles. Which many are stated to have, but yours sounds pretty legit indeed from your description.
Agree that the 12bucks is 12bucks well spent, but in the meantime you can also use your Garage and Gallery functions in your User CP above to upload images to a file here on the forum. But to post them directly to this discussion you either need to use another image hosting site and link to the pictures there, or become a contributor here and upload them directly from your device to the discussion.
There is a "sticky note" at the top of the page in the Chat section to give you the full rundown.
Sorry I can never remember the actual size of the spanner socket (hub-nut socket) because when I bought mine it was the only one on the store shelf at the time. Little did I know back then just how many different sizes there were!
Even though I sell them as you can see from justino's link (thanks Justin!) and the fact that I was using one recently with the size printed right on it, I still never remember the dang size!
Aside from this particular socket, and a volt-ohm meter, and a few other indispensable tools for Bronco owners, there is a very specific bearing adjustment procedure when you go to put things back together. So when you get to that point, let us know and we can walk you through it.
While it's got some familiar steps for anyone that's adjusted a wheel bearing, the mix of steps is slightly different. The results however are identical to most adjustable tapered roller bearing sets. The desired final result is a free-play of .001" to .010" with something in the middle being optimal.
Here is some more information and parts availability for your "Ford 9-inch" rear end:
https://www.wildhorses4x4.com/category/bronco_rear_axle with some images and descriptions to help you identify what you have. But as someone said, you probably have the "small bearing" rear end based on the 10" brakes instead of having 11" brakes.
The only way for most new owners to know is to visually verify each part. But in your case you likely still have all stock stuff on there. Which would be small-bearing, 28-spline axles. With the differential ratios someone mentioned (4.11 standard, 4.56 optional) and possibly even limited-slip differentials front and rear.
Even though the original owner went light on options, being that it was a work truck it would not be out of line for it to have the lower gearing and the limited-slips.
If you ever want to know more about how your rig was born, you can order a Marti Report (
www.martiauto.com) and get everything from a quick printout to a framed original window sticker and options list. Pretty cool stuff!
Good luck on it all. And congratulations on a really nice find.
Paul