Spark Plug: Service and Repair

Removal and Installation

EM-15 Components:

REMOVAL
1. Remove engine room cover using power tool.
2. Remove ignition coil.





3. Remove spark plug using suitable tool.

INSPECTION AFTER REMOVAL





- Do not use a wire brush for cleaning.
- If plug tip is covered with carbon, spark plug cleaner may be used.
Cleaner air pressure: Less than 588 kPa (5.9 bar, 6 kg/cm2, 85 psi)
Cleaning time: Less than 20 seconds





- Checking and adjusting plug gap is not required between change intervals.

INSTALLATION
Installation is in the reverse order of removal.





CAUTION: Do not drop or shock spark plug.