Shop replacement repair parts for Echo Chainsaw model CS-353ES/SERIAL: C31926001001-C31926999999

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.

Oil cap assembly

Filter assembly-in tank

Flange nut

Lead, ignition

Grommet for fuel lines

Woodruff key p/b 87-12

Grommet

Fuel cap assy

Inlet screen

Ball bearing assembly for crank shaft

Gear, worm

Chain adjustment bolt