As reported earlier, there was no point trying to save these heavily corroded spring loaded exh bolts and nuts. Ideally, I wanted to break them at different position but the corrosion was so deep that they all snapped off in the middle. Will cut them off later. ...
So, the eng/gbox is out of the bay. Took extra hours due to heavily corroded bolts/nuts/etc around the exhaust and parking brake sections but things should speed up once getting to this stage. There were several loose bolts ...