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    1998 mercury 150 idle mixture screw adjustment

    Just did a fresh carburetor rebuilt on my 98 mercury 150 offshore and after assembling back on to motor i turned the idle mixture screws out 1 1/2 turns as suggested in seloc repair manual and she was running ruff. I started backing out the screws to about 2 1/4 turns and seemed to be running...
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    Trouble shooting mercury 150 lower unit

    Trying to trouble shoot an issue that has developed with my lower unit, the past few trips out my lower unit sounds like it's slipping / banging in and out of gear. It has been doing this intermittently but when running at high rpms runs normal, seems to be happening when i 1st throttle up to...
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