overhauling TRX350 carb cuz the engine backfiring when warm and intake damp with fuel. Following Shadetree’s sticky. Ok, this starter jet i got the screw out but there’s looks like a jet in there. Pic 1. You said leave it in there Shade so Ok.

Pic 2 looks like some metal worn off Pilot screw Is this normal? Also missing the washer the cat dragged off

Pic 3 Is my parts bin i just put everything in a circle anticlockwise and put it together following clockwise