RE: 110 FZ problem
Then completely remove the HS needle and do the same trick this should flush any junk that may be the HS needle valave seat. Perhaps when the HS is open it is clear but not after you close the needle back to its proper operation position.
Next is the glow plug battery...?
If it has fuel to the carb and has good glow then it will fire.
Could it have gotten flooded when you got fuel to it the first time? What type of glow driver are you using? Can you see the current draw? Remote glow plug adapter? Is it still connected if you are using a remote?
basically the engine will fire if it has juice and has glow it will fire.
Troy Newman
Team YS