These work with the float to stop fuel flow when the chamber is full.
Specifically for 2-cycle models, these flexible parts pump fuel and provide seals. ruixing carburetor diagram repack
Precisely sized orifices that meter fuel; these are the most likely parts to clog. These work with the float to stop fuel
Often found on larger generator models to prevent backfiring by cutting fuel when the engine is turned off. Step-by-Step Repack and Rebuild Guide ruixing carburetor diagram repack