OK......... So I hear all you mechanic heads talking about crank 'run out'
What is it, where is it, where is it measured from and what with and by whom and why you'd check it
Is it how much the crank is out of true from one end to the other or how much play is in the crank bearings or something along them lines?
Whats good run out, whats bad?
Lets keep it simple and inform the world so we all can talk the talk
Looking forward to the rabble (jest)