Hello all, I have a 2018 mercury 150 4 stroke. I am planning on replacing the cylinder cap on the tilt ram. To do so, I need to remove the piston. But I’m not sure how/if it can be removed. It appears as if two pins have been driven along either side of the shaft to prevent removal, but maybe I’m just missing something. Any idea if/how I get this thing off? See attached pics. Any help is greatly appreciated