Axle 8 3/4 end play adjustment

That sounds right. BUt you know......what I've always wondered.........those original bearings are tapered roller bearings. In EVERY other application tapered roller bearings have to have preload. I wonder what makes things different in the rear axle?
It's probably the length of the axle it's pressed on. When you heat something that long, it's bound to grow a bunch. Oh, and I don't preload the front bearings either. Just turn the nut finger tight and put the cotter pin in. I got 250K on my last trucks front bearings and the one I drive now has 152K and still has the originals in it.