Title: Remove, inspect, adjust, and install the spark plugs.
Course: Basic Small Engine Repair (20109) > Section: Diagnosing and Servicing Ignition System

Process should include using proper tools and following manufacturer's specifications and instructor's guidelines to

- remove spark plug
- inspect for fouling, wear, and damaged insulator
- adjust air gap.

Process/Skill Questions:

- What measuring tool is used when installing a spark plug?
- How would you determine proper torque specification when installing a spark plug?
- What conditions would require replacement of a spark plug?