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Registered
Join Date: Oct 2008
Posts: 654
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Help with plating color
I am rebuilding my motor and wanted to know if I should plate the case through bolts and acorn nuts. If so what should I replace with?
Clear cad Yellow cad Yellow zinc Does anyone know what they were originally plated with? |
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Registered
Join Date: Jul 2001
Location: Portland Oregon
Posts: 7,007
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Yellow zinc.
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Steve Weiner Rennsport Systems Portland Oregon (503) 244-0990 porsche@rennsportsystems.com www.rennsportsystems.com |
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Registered
Join Date: Oct 2008
Posts: 654
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The case the ought bolts on yellow zinc as well?
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Registered
Join Date: Jul 2001
Location: Portland Oregon
Posts: 7,007
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Yes,...ALL of the engine hardware.
__________________
Steve Weiner Rennsport Systems Portland Oregon (503) 244-0990 porsche@rennsportsystems.com www.rennsportsystems.com |
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Registered
Join Date: Mar 2007
Location: Boyertown, Pa
Posts: 251
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Wasn't yellow cadmium used originally up through 70-80's? Most yellow nuts/bolts are zinc today since cad has been outlawed as a heavy metal pollutant. Cad is much more corrosion resistant however and is still used for military applications for that reason.
FYI I clearcoat my nuts/bolts with Nylac from Eastwood which dries fast and invisibly. Underbody nuts/bolts I spray with a yellow wax which has a tack and attracts dust but protects and seals.
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