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What is the replacement method for the LANGDONG spark plug?

1 Answers

LuciaMarie

07/30/25 7:36am

The replacement method for the LANGDONG spark plug is: 1. Disconnect the high-voltage wire connector, being careful to operate gently and avoid forcefully shaking the spark plug insulator to prevent damage to the spark plug's sealing performance; 2. Loosen the spark plug to be removed, use a thin, soft tube to blow away any dirt around the spark plug one by one to prevent dirt from falling into the combustion chamber after the spark plug is unscrewed; 3. Clean the area around the screw, the spark plug electrode, and the sealing gasket to keep them clean, dry, and free of oil stains; 4. Install the new spark plug, align the spark plug with the screw hole using a socket, and gently screw it in by hand. When it is about halfway in, use a torque lever to tighten it. If there is any resistance while turning, stop and check if the spark plug is properly aligned with the screw hole or if there are any impurities in the threads. Do not blindly apply force to tighten it, as this may damage the screw hole and affect the cylinder head; 5. Tighten the spark plug to the specified torque.

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