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Recent content by tfish60

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    1987 48 hp Johnson Carbs Seats different sizes

    Two cylinder Johnson, I am trying to figure out why my carb seats have different size orfice, and the needles one red tip one black. Rebuilt both carbs with correct kit, now the upper carb running lean. ( the kits I bought #0396701 of course had similar seat ofrice size).
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    No getting fully on plane

    1987 48 SPL, compression 151 148 psi. spark 1/2 gap blue color, carbs cleaned with new kits, float drop within specs 1 1/8" to 1 5/8" new fuel hose, primer bulb from tank to engine, fuel pump rebuilt with new kit due to leaks. Engine idles good, runs up to about 1/2 throttle, almost on top of...
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    1987 Johnson 48 SPL Timing

    Trying to link and sync may 48 SPL. My OMC manual for this engine gives 3 degrees +or- 1 degree, but does not specify if its BTDC or ATDC. Can anyone help?
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