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Harley-Davidson® Spark Plugs Replacement

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No spark, no fire. That is the name of the game when it comes to Harley Davidson spark plugs. Follow along with this critical video on the importance of maintaining healthy spark plugs. Bob and Mark review the simple steps of Harley Davidson spark plugs service that are some of the most important we can perform during a Harley service:

  • Wear safety glasses and use air to blow away debris.
  • When removing spark plug wires, note location.
  • Remove old plugs.
  • Gap and prep new plugs with high heat copper anti-seize.
  • Install new plus and do not over tighten.
  • Check all your connections and clean as needed.

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2 Responses to “Harley-Davidson® Spark Plugs Replacement”
  1. gary bacarella

    ok the plugs are out ….. how about looking at color condition what about a little dielectric on plug cap


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