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.
Fuel tank vent (also called a check valve). The fuel tank vent allows air to re-enter the fuel tank. If the vent is clogged, the engine may stall.
Flange nut 6
Echo two-cycle engine fuel line mounting clip.
Walbro carburetor repair kit. If the carburetor is clogged, the engine won't get enough fuel. As a result, the engine may not start or may run rough. It is often possible to repair the carburetor if it is clogged.
Oil cap assembly
Chain tension adjustment gear
Chain tension adjustment gear screw
Ball bearing assembly for crank shaft
Walbro d20-wat gasket/diaphragm kit