Reply To: johnson 35hp crankshaft interchange

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January 10, 2023 at 7:52 pm #271005
Bob Wight
Participant

    US Member

    The ’58 35hp crankshaft is part #302530 superseded to 203655, so the ’57 Sea King crankshaft will work.   The same crankshaft was used on OMC built 25, 30 & 35hp motors from I believe 1951 thru 1958.

    Bob

    1937 Champion D2C Deluxe Lite Twin
    1954 Johnson CD-11
    1955 Johnson QD-16
    1957 Evinrude Fastwin 18
    1957 Evinrude 3022
    1958 Johnson QD-19
    1958 Johnson FD-12
    1959 Johnson QD-20
    1982 Evinrude 25hp

    “Every 20 minute job is only a broken bolt away from a 3-day project.”
    "Every time you remove a broken or seized bolt an angel gets his wings."