Inspect Spark Plug
- Remove the ignition coils (A).NOTE: When removing the ignition coil connector, pull the lock pin (A) and push the clip (B).
- Using a spark plug socket, remove the spark plug.CAUTION: Be careful that no contaminates enter through the spark plug holes.
- Inspect the electrodes (A) and ceramic insulator (B).INSPECTION OF ELECTRODES
Condition Dark deposits White deposits Description - Fuel mixture too rich
- Low air intake
- Fuel mixture too lean
- Advanced ignition timing
- Insufficient plug tightening torque
- Check the electrode gap (A).
Standard
0.9 ~ 1.0mm (0.0354 ~ 0.0394 in.)