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I just checked my Atlas. I see no marks at all in that area.My guess is they are marks to identify matching case halves after the cases are bored for the main bearings. It would seem plausible they needed some way to keep track of the matched halves.Slick
I just checked my Atlas. I see no marks at all in that area.
My guess is they are marks to identify matching case halves after the cases are bored for the main bearings. It would seem plausible they needed some way to keep track of the matched halves.
Slick
