Evaluate the spark plug.
DefinitionEvaluation should include removing the spark plug from the engine and visually inspecting the threads, insulator, and electrode for wear and/or damage.
- What tool is used to remove a spark plug?
- What should one look for during a visual inspection of a spark plug?
- How can one determine whether a spark plug should be replaced?
Other Related Standards
Common Career Technical Core
Service and repair AFNR mechanical equipment and power systems.