Reply To: Will 1958 35 hp prop shaft work in Johnson 1955 25 hp RD-17??

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November 17, 2021 at 1:55 pm #249827
frankr
Participant

    I haven’t checked it out, but I think the dog splines are different (???) With that, they might be interchangeable if you replace enough other parts with it.
    The washer is there to prevent a spinning prop hub from knocking the nut off and losing the prop.