Originally Posted by majidmo

Thanks. I had tightened to what I thought was close to torque (10 N.m). I actually found out that a wire at the very back got stuck under the cover. That is where the oil was leaking from. I put the gasket back again with a little bit of cleaning and tightened the bolts. I don't see any oil leak any more but I still see some smoke. Not sure if it is from the oil leaked before the fix or something else still need to be fixed.