Can a motorcycle start if the spark plug is broken?

1 Answers
SabrinaAnn
07/30/25 7:25am
If the motorcycle's spark plug is broken, it cannot start. Steps to replace a motorcycle spark plug: First, locate the cylinder head position and find the spark plug cap. Remove the spark plug cap. Before removal, you can use a spray gun to clean the surrounding area to prevent debris from falling into the combustion chamber through the installation hole when removing the spark plug. Use the onboard/special tool to unscrew the spark plug counterclockwise. If there is no dedicated removal tool, you can also use a wrench to turn it counterclockwise. Manually remove the spark plug body and begin inspection and cleaning. Since onboard tools lack magnetic attraction and a fixed base, the spark plug may drop during removal. After removing the spark plug body, install the new spark plug by following the same steps in reverse.
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