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Thread: Spark plug lube?

  1. #1
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    Spark plug lube?

    Hey Guys

    I'm looking to lubricate the threads of the spark-plugs on my bike

    Going into alloy heads

    Any recommendations for a good brand of lube that will stop galling and conduct electricity?

    advTHANNKXance
    =mjc=
    .

  2. #2
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    14th July 2006 - 21:39
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    Now I used to put a dab of copper-seal on them for years but found a note on NGK's website some time back stating their plugs come factory coated and one should not oil, grease or KY Jelly them before fitting to alloy heads.

  3. #3
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    Quote Originally Posted by AllanB View Post
    Now I used to put a dab of copper-seal on them for years but found a note on NGK's website some time back stating their plugs come factory coated and one should not oil, grease or KY Jelly them before fitting to alloy heads.
    Is that a tui moment ? Is the coating self adhesive to alloy ? the last few plug threads i've helicoiled have all had NGK's stuck in them.

    Everything i put a plug in now gets a dab of Copaslip.

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    Quote Originally Posted by Grumph View Post
    Is that a tui moment ? Is the coating self adhesive to alloy ? the last few plug threads i've helicoiled have all had NGK's stuck in them.

    Everything i put a plug in now gets a dab of Copaslip.
    Note to self, start using copaslip on plugs, cos if its good enough for grumph...
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  5. #5
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    Quote Originally Posted by Grumph View Post
    Is that a tui moment ? Is the coating self adhesive to alloy ? the last few plug threads i've helicoiled have all had NGK's stuck in them.

    Everything i put a plug in now gets a dab of Copaslip.
    No Tui. Will see if I can locate it again.

    Link one: http://www.ngksparkplugs.com/pdf/dyk_5points.pdf

    Linky two: http://www.ngksparkplugs.com/pdf/tb-...1antisieze.pdf


    Read, make up your own mind and ultimately do as you see fit!!!!!!

  6. #6
    Some people worry about altering the heat range with lubricating plugs, but dirty or worn out threads would be just as bad. Have a few seize on you and you take precautions. I'm using a graphite grease these days.
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    Coppercoat.
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