I doubt it was a dealer as they won’t work on these anymore and I have little to no confidence in a mechanic working on these, even marine mechanics who aren’t familiar with them, there experience can almost be a hinderance. If you have spark and compression, the only thing left is fuel, I would order the back to OEM kit from OSD, it will come with new needle and seat and I would just order the new lever and pin in case someone was bending it trying to set pop off, which your not supposed to do. I would just have a look and see what’s written on the jets as they are probably the right ones. It’s written on them, but you will probably need a magnifying glass, I can sometimes make out the main jet markings by taking a picture and then expanding the picture, but not with the small one.