The shield protects the plastic parts and the fuel system of the STIHL 180 chainsaw from heat coming from the muffler. Country of origin: China.
Replace it if it is deformed, burnt through, or has lost its mounting: when overheated, the plastic and fuel hoses next to it melt.
When replacing, clean the seat of dirt, oil and sawdust and inspect the neighboring parts: a worn unit often drags the others with it.
