Recent content by dmb

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    73 Johnson 9.5 exhaust boot

    Good morning all. Got a 73 Johnson 9.5 last fall. Got it running yesterday but noticed that I was getting exhaust coming up from the exhaust leg. I can see light all around the rubber exhaust housing seal. It appears that the previous owner was monkeying around and may not have put the seal...
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    Correct prop for a 74 Johnson 50

    Hello all. I am going to get a new prop for my 74 Johnson 50 twin. It is on the back of a 74 Starcraft 18 ft Super Sport ( I know it should be running a larger motor). It is currently running a 15 pitch aluminum but I don't think it is reaching top RPM and gets me going at about 24 mph, also...
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    Year of 9.5 powerhead

    Hello all: I am replacing the powerhead on my 73 Johnson 9.5. I have got a replacement cylinder block and head off E-bay that appears to be slightly older than my 73. I was wondering if anyone can give me an idea of the year of it. The frost plug on the block is shows J2888240 and on the...
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