What to Do When the Spark Plug Cannot Be Removed?
1 Answers
Here are some methods to remove the spark plug: 1. Welding Method: Weld a thin and long iron bolt onto the broken spark plug head, then remove the broken spark plug. This method usually requires multiple welding attempts to succeed and is relatively difficult; 2. Reverse Thread Tool: Since broken spark plugs are a common issue, there are specialized reverse thread tools available for sale in many places. Use the reverse thread tool to tap threads inside the broken spark plug head, then turn the tool to extract the broken head. During the threading process, fine iron filings may fall into the cylinder, so after removing the broken head, use a magnetic rod to clean them up as much as possible.