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Owner Change/rotate spark plugs?
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February 11th 05, 06:09 PM
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No, copper is annealed by quenching rapidly.
Aaron Coolidge wrote:
wrote:
: Copper gaskets can be annealed by heating red hot and quenching in
: cold water.
That's how you harden them.
To anneal them, heat them red hot and let them cool gradually.
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