Primer bulb. The primer bulb draws fuel into the carburetor to make the engine easier to start.
Small engine primer bulb. The primer bulb draws additional fuel into the carburetor to help start the engine.
Carburetor for two-cycle engine. If the carburetor is clogged, the engine won't get enough fuel. As a result, the engine may not start or may run rough. The carburetor can often be cleaned or rebuilt, but sometimes it may need to be replaced.
Zama c1u-h60e carburetor
Carburetor assy- walbro wyc-4