Primer bulb. The primer bulb draws fuel into the carburetor to make the engine easier to start.
Fuel filter. If the fuel filter is clogged, it will restrict the flow of fuel to the carburetor. As a result, the engine may not start.
Dual-layer air filter. This part has been updated; it now features a dual-layer design.
Echo intake manifold gasket.
Echo two-cycle engine fuel line mounting clip.
Spark plug boot
Spark plug wire terminal