Yep, definitely used my carb brushes, cuz I paid five bucks for 'em. But they were worth it.
Saw that filter residue in the sliders.
Am now in the reassembly process. Taking my time to get it right.
I had thought ethanol put an end to clogged jets. The bowls and everything were clean, well compared to the gum and varnish of the sixties and seventies.