On picture 3, where the throttle control arm is, you see the screw head, that is your LSN, it does looks it is set normally. If you see fuel coming out from under the glow plug, it is probably flooded and you glow plug is not tightened enough. But I will remove the plug and get rid of the extra...
Most of the time if I don't know what is the factory setting is, I would close the HSN completely and open up 3 turns. If there is a LSN, I would at least open it flat to the throttle body, a little more out would not hurt it. You want to get at least some fuel into the engine when you prime it...
As @pug was saying, check the compression, if it was very easy to pull the pull start without much resistance, then no compression. You can take out the glow plug and then prime the engine, make sure there are lot of fuel coming out, so that the engine is not clog up, then pinch the line and...