aligned

I performed the 600 mile valve adjustment on my 390. Upon starting, the bike randomly cuts out - it makes a popping sound right before it cuts out. I didn't mark my cams before I took them out and now I'm wondering if they aren't aligned correctly? I used the alignment marks on the cams, but the...

While washing the bike I noticed this bolt was loose Can someone tell me what this bolt is for? I tried to put it back in but the hole are not aligned and the bolt is slightly bent. Thanks for any input on this.