If you find that the spark plug in your Honda Activa needs frequent cleaning within a month, it may indicate an underlying issue that is causing the spark plug to foul or accumulate deposits more quickly than usual. Here are a few possible reasons and solutions:
Fuel Quality: Poor-quality or contaminated fuel can lead to fouling of the spark plug. Ensure that you are using good quality fuel from a reputable source. Avoid using old or stale fuel. Consider using a fuel additive or fuel system cleaner to improve fuel quality and combustion.
Air Filter: A clogged or dirty air filter can restrict airflow to the engine, resulting in a rich fuel mixture and increased fouling of the spark plug. Regularly inspect and clean or replace the air filter as per the manufacturer's recommendations.
Carburetor Issues: The carburetor may need adjustment or cleaning if it is delivering an excessively rich fuel mixture. A rich fuel mixture can lead to spark plug fouling. Consider having the carburetor inspected and tuned by a qualified technician.
Engine Oil: The use of improper or low-quality engine oil can contribute to spark plug fouling. Ensure that you are using the recommended grade and quality of engine oil for your Honda Activa. Regularly change the engine oil as per the manufacturer's guidelines.
Riding Conditions: Frequent stop-and-go riding or idling for extended periods can contribute to spark plug fouling. Try to avoid extended idling and ensure that the engine is allowed to reach its operating temperature during rides.
If the problem persists despite addressing these potential causes, it is recommended to consult with a Honda authorized service center or a qualified technician who can diagnose the issue more accurately. They can conduct a thorough inspection, perform necessary adjustments, and identify any specific issues that may be contributing to the spark plug fouling.