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.
Echo fuel pipe/vent tube
Fuel tank grommet. Secures the fuel supply, return and vent lines to the fuel tank.
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.
Dual-layer air filter. This part has been updated; it now features a dual-layer design.
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).
Fuel cap retainer