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Old 05-19-2017, 09:25 AM
strelnik strelnik is offline
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Join Date: Aug 2007
Location: SE Mich
Posts: 3,285
Quote:
Originally Posted by 75Sv1 View Post
Usually there is a depth of hardness, I'd say about 0.030. It really depends on what they spec. Could be 0.015 to 0.09. It looks like you just took out a burnish mark. I think you'll be OK.



I have done some of this on old Cit crank journals. Consider using multiple grades of grit down to the 3000 level. You might surprise yourself at the results.
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1950 170SD
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