pilot jet screws

So I just got some new pilot screws for my 79’ with BS38 carbs. Mikesxs has a disclaimer about the o-rings on the replacement mix screws not fitting in all carbs potentially. Of course I’m one of the sorry sons of a bitch that the o-rings ended up being to big for my carb body. I would just pull...

I'm working on the carbs for my 1978 XS650 project and have a question about the pilot adjuster screws. Every carb I have worked on since back in the early 1960's some going back to the 1940's always had springs on the adjuster screws to hold them in place after you got the engine running...