Spark Plug: Testing and Inspection
INSPECT SPARK PLUG1. Remove the ignition coil connector(A).
NOTE: when removing the ignition coil connector, pull the lock pin(A) and push the clip(B).
2. Remove the ignition coil(B).
3. Using a spark plug socket, remove the spark plug.
CAUTION: Be careful that no contaminates enter through the spark plug holes.
4. Inspect the electrodes (A) and ceramic insulator (B).
5. Check the electrode gap (A).
Standard
Unleaded:1.0 - 1.1 mm (0.0394 - 0.0433 in.)