Spark Plug: Testing and Inspection
INSPECT SPARK PLUG1. Remove the spark plug cable.
NOTE: When removing the spark plug cable, pull on the spark plug cable boot (not the cable), as it maybe damaged.
2. Using a spark plug socket, remove the spark plug.
CAUTION: Be careful that no contaminates enter through the spark plug holes.
3. Inspect the electrodes (A) and ceramic insulator (B).
4. Check the electrode gap (A)
Standard : 1.0 - 1.1 mm ( 0.0394 - 0.0433 in )