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Cleaning spark plugs

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Old 04-12-2016, 07:32 AM
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Default Cleaning spark plugs

I have a couple sets of NGK 6's and 7's, only ran a short time but got fouled due to tune-anyone use one of those little cleaners to clean them, or not a good idea to have the porc. hit with media
I saw where one guy with a motorcycle said the media got clogged deep in the plug, I guess stuck to oil in there
I know, their cheap, but these are new, lol
Any other way of cleaning them, just soot-or ditch them
Old 04-12-2016, 07:41 AM
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I don't think it's worth it. A set of plugs is what, less than $30?

If you are going through the hassle of removing plugs, just put new ones in.
Old 04-12-2016, 08:35 AM
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Ditch them.......... I had one of those little cleaners several years back from harbor freight for some small engine's that no one ever kept plugs in stock for here locally and it didn't work worth a crap, it took forever if it even cleaned them at all.

I certainly wouldn't use it on my car, especially foe the price of new spark plugs.
Old 04-12-2016, 08:49 AM
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When I was aviation school getting my A/P license we had to tare down reciprocating engines and go through the entire FAA/manufacture overhaul procedure. Part of the process was to media blast and test the spark plugs in something like this. http://www.2040-parts.com/_content/i...109219/002.jpg

Because the spark plugs were sold as "aviation parts" they were 10x as much $$$ as they should have cost so this was a very common practice in general aviation with piston engines. The spark plugs we used were in test engines that got torn down and reassembled many times a year for class purposes. These plugs would get media blasted several times a year as well and we never had any problems running these engines on test stands. I would say if you have one of these cleaners available to you give it a try but I wouldn't waste the money on buying a spark plug cleaner.
Old 04-12-2016, 11:31 AM
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Spark plugs are so cheap and so important that I don't like to reuse them.
Ditch them, but a new set, gap them and test again.
First make sure the tune is better to not foul them again
Old 04-12-2016, 11:57 AM
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I clean & reuse mine. Blast cabinet & fine glass media, blast with air, little brakekleen,
air again. Works great for my car, chainsaw, weedeater etc.
Old 04-12-2016, 03:24 PM
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I order 10x boxes of BR7EFs lol. Something like $1.70/each.
Old 04-13-2016, 04:47 PM
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At less than $2/ piece if I pull a plug out I put a new one back in.
Old 04-15-2016, 03:20 PM
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Not trying to beat a dead horse but this is from a lawnmower today.
I only do this 1 maybe 2 times to my car plugs since they endure a little
more abuse.
Attached Thumbnails Cleaning spark plugs-img_3039.jpg   Cleaning spark plugs-img_3041.jpg  
Old 04-15-2016, 05:13 PM
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Originally Posted by spray280
Not trying to beat a dead horse but this is from a lawnmower today.
I only do this 1 maybe 2 times to my car plugs since they endure a little
more abuse.
Wow, that looks like it was glass beaded, lol.



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