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.
Fuel tank grommet.
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.
Echo fuel pipe.
Spark plug boot
Spark plug wire terminal
Echo fuel system kit. Contains fuel filter (13120507320), grommet (V137000030), fuel vent (A356000030), fuel pipe (V471001200), fuel pipe (V471001210), corrugated fuel pipe (13201212361) and fuel pipe (13201056330).