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Torquing Spark Plugs

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Old 11-11-2010, 09:25 AM
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Default Torquing Spark Plugs

I'm all set to spend the few hours this weekend to tackle the plug and wire swap on my 04 SE7, but I haven't gone out and bought a torque wrench...yet...

Does everyone here use one for replacing the spark plugs or is it enough to "feel" the 25lbs that they're supposed to be torqued down to?

Yes, I know ideally your supposed to use one, but does everyone use one or is it just strongly suggested to do so...
 
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Old 11-11-2010, 10:22 AM
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I have a torque wrench but don't use it on spark plugs. I just don't use too long of a ratchet and just get them down snug but not super tight.
 
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Old 11-11-2010, 10:27 AM
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Sounds good. I'll probably do the same. I used to work on my dirt bike when I was a kid all the time and replaced a few spark plugs...just tightened them down snug and everything worked out...

Done quite a variety of work on cars, but never done spark plugs...

Is anti-seize or a couple drops of oil necessary on the spark plug threads when replacing or just snug them up bare?
 
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Old 11-11-2010, 10:40 AM
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Originally Posted by Disconoobie
Sounds good. I'll probably do the same. I used to work on my dirt bike when I was a kid all the time and replaced a few spark plugs...just tightened them down snug and everything worked out...

Done quite a variety of work on cars, but never done spark plugs...

Is anti-seize or a couple drops of oil necessary on the spark plug threads when replacing or just snug them up bare?
People have differing opinions on antiseize on plugs. I use it sparingly but most spark plugs already have an an antiseize coating.
 
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Old 11-11-2010, 11:33 AM
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just snug them up don't over tighten them or all hell will break loose...
 
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Old 11-11-2010, 05:58 PM
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Good and snug and no anti seize.
I just spray the plug hole with Liquid Wrench before I remove the plug and again before I put the new one in.
 
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Old 11-11-2010, 08:00 PM
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Never-Seeze is perfect for spark plugs. I use the Pure Nickle as it resists higher temps (but is more toxic).


I've also used regular grade which actually works fine.


I use Never-Seeze because it's electrically conductive (not all anti-seize products are).

Correct torque is 18.0-21.6 lb-ft
I usually just tighten another 3/4 turn after the seat contacts the head.
 
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