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Old 03-02-2014, 11:04 AM   #123
Terry,OH
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Default Re: Harmon Collins Rotors ?????

Ford Service Bulletin #12000, P4, 4-18-48. 21A-12200 rotor gap 0.0055 Max. 0.0035 Min.
Min. Center of Shaft to end of electrode (inches) 1.455 Mfg. 1.452 Wear Limit. I have sent you a scan of the document.
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