Originally Posted by ArchieMylo
Ah just googled it! I see what you're referring to and have seen this screw.
This only happened once so hopefully avoided irreparable damage (here's hoping!!)
The engine would just have stopped. You've done nothing to it.
As far as tanks are concerned I have two quicksilver 25 litre plastic ones. They each have a float operated level indicator. If I want to see what fuel I have left before changing over I just remove the filler cap & look. Far more accurate