bottom end rebuild

So i've been rebuilding this 550xp M2, cleaned the hello outta It and started to rebuild from the bottom end of course. No issues at all getting the cases together, but when it comes to try and spin the crankshaft to check the right-left alignment it feels like there really Isn't any point all...

Hello everyone, i'm rebuilding this 550mk2 Who suffered from PTO side bearing failure, kinda evergreen on a 5 series😬. It Is mu First bottom end rebuild, and It was going all smooth until i found out that the inner race of the new bearing spins almost freely on the crankshaft. Still, i had to...