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    What year?

    Model 9R-69S Serial no. J3092930 9 1/2 hp Johnson , can someone tell me what year this is ? T H A N K S .
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    Oil/fuel Question

    1957 Johnson 35 hp , what oil to gas ratio ? What grade of gas?(regular mid or high?)
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    1957 35 Johnson (carb adjustment)

    Hard time finding welder , tried JB weld , lasted two trips blew out . Finally found a machine shop with a welder . Got it welded , I sanded and filed it down , looks good . Put motor back together, ran the best it has ever ran . Adjusted carburetor , runs wide open and very slow idle without...
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    1957 35 Johnson (carb adjustment)

    Think I am going to try this . Having a hard time finding a welder . Harbor Freight carries this. THANKS
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    1957 35 Johnson (carb adjustment)

    The one problem with epoxy is that the head gasket would be putting pressure on it . Might work for a couple of trips but heat and pressure would take its toll . MPE(my past experience).
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    2005 Johnson 15 hp 2 stroke carb float sticking open

    Least time I put a kit in my carburetor had to trim gasket it was hitting the float causing it to hang up.
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    1957 35 Johnson (carb adjustment)

    Here is picture . Finally got it done.
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    1957 35 Johnson (carb adjustment)

    Gap is at top of cylinder wall. Tried posting picture but didn't have any success.
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    1957 35 Johnson (carb adjustment)

    Took boat fishing , running wide open , ran good , but blew the head gasket top of top cylinder , removed spark plug and came in on one cylinder . Looking at a small (3/16") gap . Trying to find a aluminum welder , going to try repairing . Guess that was probably root of my problems. Thanks...
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    1957 35 Johnson (carb adjustment)

    I'm lost on "take off aluminum compression fitting to access idle passages" can you help me on this? Thanks .
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    1957 35 Johnson (carb adjustment)

    Thank you , will do this on my next trip .
  12. R

    1957 35 Johnson (carb adjustment)

    Adjusted carb to run wide open but when it's on slow running have to adjust high and low jets about half a turn richer and when running slow have to adjust jets half a turn leaner . Can someone please point me into what to check for this?
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    Replacing head gasket 1957 35hp Johnson

    Brand new .
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    Replacing head gasket 1957 35hp Johnson

    Head gasket that I just bought is bowed out from metal rings . Question should I soak it in something, it's really stiff . Thanks for your consideration.
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    1957 35hp Johnson , Quits running.

    Changed out fuel line and also fuel tank , had issues with the tank can't take apart (Attwood?) new tank can be disassembled . Started up it ran find , so that problem is fixed . Still haven't found where water problem as it doesn't appear in the barrel will have to wait until I can get boat in...
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    1957 35hp Johnson , Quits running.

  17. R

    1957 35hp Johnson , Quits running.

    Thank you. Will check hose .
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    1957 35hp Johnson , Quits running.

    Motor quits running . ( Has fuel pump) Fuel line bulb is collapsed , disconnect from fuel tank ,pump bulb up and it will run some then quit again (tank is vented) . Noticed water leaking down from power head , made it back to boat ramp , at home put motor in barrel and after running a while it...
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    Float problem

    Took off from launching , about a mile later motor quit . Started checking , had good fire both plugs , but gas leaking from carburetor . Had trolling motor and 2 strong batteries made it back to boat launch . Took carburetor off as float was stuck , cork float appeared to be swollen . Replaced...
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    Fuel bulb collapse's

    2000 90 Johnson . Runs a few minutes and quits. Tank is vented . Fuel bulb is collapsed , wait a while after disconnection hose on bulb ,pump backup , runs a few minutes , quits again . I think tank has trash in it . What do you think? Also put on a new bulb, no change.
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