Re: 1956 Johnson rje-18-c 30hp

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September 19, 2018 at 11:35 am #83160
frankr
Participant

    Looks like the rust on the crank is in the Labrynth seal area. I guess it is debatable whether or not it will cause significant blowby leakage.

    Note: the pistons’ .0025" -.004" clearance is measured at the skirt. There is quite a taper to them.