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General Public Area >> For Non-Technicians >> The use of anti-seize on spark plug threads https://www.autonerdz.com/cgi/yabb2/YaBB.pl?num=1328542705 Message started by Retired on Feb 6th, 2012 at 7:38am |
Title: The use of anti-seize on spark plug threads Post by Retired on Feb 6th, 2012 at 7:38am
What are your thoughts on this from NGK? http://www.ngksparkplugs.com/pdf/tb-0630111antisieze.pdf
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Title: Re: The use of anti-seize on spark plug threads Post by Manic Mechanic on Feb 6th, 2012 at 8:12am Retired wrote on Feb 6th, 2012 at 7:38am:
That's what the manufacture has been telling the dealer techs for some time now , With the extended tip Ford plugs you only apply anti-seize on the metal housing for the extended tip and not the threads ......I've also been told it messes with the higher voltage plugs acting like and insulator .. [smiley=2cents.gif] |
Title: Re: The use of anti-seize on spark plug threads Post by drdiesel1 on Feb 6th, 2012 at 8:55am
Common knowledge for a long time. NGK plugs have been plated for a long time.
I still use anti-seize. I have for the last 20 years and have never had a problem [smiley=2cents.gif] It's only a problem when someone that's clueless starts cranking on a plug like it was a grade 8 bolt on an endloader frame mount. Most plugs have a torque value around 10 to 30 ft lbs., depending on application. After 35 years of installing plugs, you get a feel for it [smiley=banghead.gif] http://www.youtube.com/watch?v=RywJJUY3TKY Here's a quick guide chart. |
Title: Re: The use of anti-seize on spark plug threads Post by Retired on Feb 6th, 2012 at 11:18am Manic Mechanic wrote on Feb 6th, 2012 at 8:12am:
I should have been more detailed. They are blaming the use of anti-seize for plug breakage. I'd blame the monkey turning the wrench and if that's not the case, I'd be looking at a possible defect in the plugs themselves. |
Title: Re: The use of anti-seize on spark plug threads Post by drdiesel1 on Feb 6th, 2012 at 4:02pm Retired wrote on Feb 6th, 2012 at 11:18am:
Sounds like they're blaming anti-seize as a catalyst, for monkey goober boy to break plugs as he goes about his daily cobble shop routine [smiley=laughing2.gif] |
Title: Re: The use of anti-seize on spark plug threads Post by C.Spirka on Mar 2nd, 2012 at 6:14pm
We still use it never had any problems. We don't let monkeys touch the cars
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Title: Re: The use of anti-seize on spark plug threads Post by Derreck on Nov 25th, 2012 at 9:17am
Been using it for years never broke any plugs. Don't glob it on like syrup on your pancakes, just a thin layer. And then just snug it 15-20 lbs or so, don't put a cheater bar on it and throw your whole body into it. Seems like anti-sieze or not, overtightening is the real problem here.
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Title: Re: The use of anti-seize on spark plug threads Post by RtOne on Nov 25th, 2012 at 9:59am
This subject pops up all the time. "We" all know that the Sparking Plugs are better built and use superior metalurgy (Except for the Ford 3 Valve) but in the 70's the Navy was using pretty good stuff in our S-2G engines. It was a Court Martial Offense to not use Anti-Seize on the Plugs. As far as an insulating issue? I haven't put an Ohm Meter to a Dolope of the Paste yet, but isn't most of it impregnated with Copper or Aluminum? I have read where guys using it on the Boots had major misfire issues, so to me that lets the air out of that issue. Some Guys Glue an Engine together, I assume I may have to work on it again someday, and would prefer not having to destroy it to take a part off. I do however use a light oil to thin mine out, WD-40 type of stuff PB Blaster works, but evaporates quicker so your doing it more often.
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Title: Re: The use of anti-seize on spark plug threads Post by ceehoppy on Nov 29th, 2013 at 4:21pm
The only "mistake" that would lead to a broken plug like the NGK article would be allowing Mongo to use his 1/2" breaker bar to ever work on a car.
Antiseize has been blamed for everything from baldness to misfires & global warming. :D |
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