can someone please explaing this

rtaylor0830 wrote:
when you repack bearings and you put hub back on i have heard you tighten down the nut to seat the bearings than loosen it, than retighten to finger tight is this the proper way.

Yes.

And then back off to the next cotter pin slot.

A pro will bend and cut the cotter pin in a unique way to create a signature when working on other people's stuff to know if you were the last one in there.