DOHC - 2.3L Duratec / Mazda L Engines Discussions and Topics specific to the Duratec 4 cylinder engines

exhaust manifold studs

Old Feb 26, 2012
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grunt98444's Avatar
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From: Bremerton, WA
Icon5 exhaust manifold studs

Anyone know why the OEM manual says to replace the studs after removing the manifold on a '09?

Thanks,
Richard
 
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Old Feb 26, 2012
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Not sure if those ones are or not, but many engine bolts/studs are torque to yield bolts and are not able to be reused.
 
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Old Feb 26, 2012
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i think their stretch bolts.
 
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