Reply To: 1920’s Johnson “B” or J-25 ?????

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March 1, 2021 at 11:36 am #232602
Blake Monroe
Participant

    US Member

    Thanks! How are models (like J-25) designated by the SN i wonder for these older Johnsons. The B12197 SN has me curious. Like you mentioned, I have not found any charts showing a B model. If it is a J-25, is that what the “B” signifies? Wasn’t the J-25 a single cylinder motor?