Shop replacement repair parts for Echo Chainsaw model CS-400/SERIAL: C09011001001-C09011999999


Small engine primer bulb. The primer bulb draws additional fuel into the carburetor to help start the engine.

NGK Spark Plug (BPM8Y). The spark plug ignites the fuel and air mixture in the engine's cylinder to power the engine. If the spark plug is has fouled (if the tip of the spark plug is burnt or damaged), the engine may not start or may run rough.

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.

Fuel filter

Screw smb 5x20

Oil Cap

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.

Echo two-cycle engine fuel line mounting clip.

Flange nut

Cap, limiter

Cap, spark plug

NGK Spark Plug (BPMR8Y)

Oil filter

Terminal, spark plug cap

Grommet for fuel lines