Just been checking bolts on motor , then found this bolt not so tight, anyone know torque settings and iam also guessing the more bolts like this under the casing, ( do I have to remove crank to get to remove casing?
There is no shortage of torque tables on the interwebs. Let google be your guide. After you figure out the fastener size and thread pitch, you're probably going to be safe assuming Grade 5 or Class 8.8. Use either thread locker or anti-seize; don't assemble dry.