Home › Forum › Ask A Member › binding drive shaft › Re: binding drive shaft

#31034
John
Participant

    Thanks Frank, out of desperation, I inserted the shafts into the bottom
    gear case and marked each one at the top of the water pump with a file,
    even tho they look identical, one has an O-Ring groove, one does not.
    side-by-side, the optical illusion of the two together, a "novice" would not notice the difference.
    aligning the file marks, the short shaft splines are the culprit.
    man – it is the small stuff that can put you into circles scratching your head !!!
    I will post photos when photobucket is back up and running.

    I will try out my grinding skills and practice on an old shaft first,
    then, if that works, I will extend the spline grooves 3/8" on the bottom.
    Then, figure out to use the existing woodruff key slot and if that doesn’t work,
    I will make a stainless sleeve for the impeller groove and go back to the pin.
    just don’t know yet

    THANKS to all !!!