When a thread goes on for a long time without any resolution folks tend to lose interest. Nothing against you or your truck. It’s just human nature. For a ton of information on “Hot starting issues” do a search using the search function in the menu just above your initial post.
As for the Big Bolt in the center of the fuse block.... it is for separating the inside half from the outside half.
I think the goo is a factory sealant.
Rebuild the carburetor and drive it more often. Use real gas if it’s available in your area.
Keep at it, you’ll get it.
