How do you know he did a great job? 5 passes and it's "great"? You have a giant mess on your hands. There's been a fuggin bomb go off in your bottom end. All of those shavings went somewhere! I'd do a REALLY good inspection of all the parts in and around that motor.
I've got it hard time believing that an aluminum case will wear down a steel weld to the point of failure. Normally that will result in a bunch of aulm filings
HA...... Yeah yeah yeah....... I've survived this long without, I'm sure I can go longer. I just don't get the "this is my dinner" " I'm wiping my ass" "That bastard fucked me and dumped me" crap that seems to run wild on those sites that I truly don't give a fuck about. BUT I did learn the other day that you can boot people from your little circle if they annoy you. That would help me!
Although this is true, nearly all still have these old school things called TELEPHONES! !! Facebook, and text messaging has RUINED the social ideas of this country. Pick up the phone and call. No need for all that other bs.