Spark Plug: Testing and Inspection

INSPECT SPARK PLUG




1. Remove the spark plug cable.

NOTE: when removing the spark plug cable, pull on the spark plug cable boot (not the cable), as it may be 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.)