Assertion: spark plug's shell | /r/CapableOf | serve to remove heat
Facets:
value: from the insulator
type: TRANSITIVE-OBJECT
Source sentences:
text: The metal case/shell (or the jacket, as many people call it) of the spark plug withstands the torque of tightening the plug, serves to remove heat from the insulator and pass it on to the cylinder head, and acts as the ground for the sparks passing through the central electrode to the side electrode.