Home › Forum › Ask A Member › Evinrude 7516 7.5 hp Fleetwin Flywheel nut size? › Re: Evinrude 7516 7.5 hp Fleetwin Flywheel nut size?

#51732
Buccaneer
Participant

    US Member

    Mumbles, ".593" was a typo…… or lisdexia or something 🙁
    I meant .493.
    My micrometer might be "off" a tad, but I don’t think the
    whole threaded area was expanded, but perhaps that’s
    why the nut was missing,…. if someone beat it to death!
    If you’re convinced OMC’s threading is a modern day
    standard 1/2" x 20 tpi, then I’ll find a good die to chase it down.
    A good share of my taps and dies were my grandfathers.
    He died 40 years ago, and he probably got them used,
    so it wouldn’t hurt to get a new die or two! …. P.S.-
    they’re still better than the Taiwan flea market set
    I got that you could’t even tap a stick of butter with!

    Prepare to be boarded!