Note:
- If necessary, the gap can be adjusted by bending the side electrode.
- Candles can be cleaned with a wire brush or sandblasted.
1. Check the spark plug electrodes. If you have a megger, measure the electrical resistance of the insulator.
- Rated resistance - not less than 10 MΩ
If the resistance is less than acceptable, clean the spark plug.
2. Clean spark plugs.
If the electrodes show traces of wet carbon deposits, dry them and then remove them with a suitable solvent. If the electrodes have traces of oil, then first remove them with gasoline.
Then clean the spark plugs with a spark plug cleaner, blowing air at a pressure not exceeding 588 kPa (6 kg/cm2) for no more than 20 seconds.
3. Visually check the condition of the spark plugs for wear on the electrodes, damage to the threads and/or insulator. Replace spark plugs if necessary (see table "Recommended spark plugs").
4. Check the gap between the electrodes (see table "Recommended spark plugs").
Table. Recommended spark plugs.
EJ series engines.
Engines of the KZ series.