What is the method for cleaning carbon deposits from spark plugs?
1 Answers
Spark plug cleaning method for carbon deposits is: 1. Before removing the spark plug from the engine cylinder, use a specialized nano-fiber cloth to wipe away dust and oil stains adhering around the spark plug; 2. After removing the spark plug, use a small knife to scrape off dirt and carbon deposits from the spark plug; 3. Once the dirt and carbon deposits are cleaned, wash thoroughly with gasoline or cola and wipe dry. Reasons for spark plug carbon deposits: 1. Improper adjustment of fuel mixture concentration; 2. Severe wear of cylinder, piston, or piston rings; 3. Excessive or insufficient ignition advance angle; 4. Continuous low-speed, small-load operation of the engine; 5. Incorrect spark plug selection.