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    Merc 150HP V6 1979

    I recently rebuilt the carbs on my engine. In the process of removing the plate covering the carbs I broke a brass fitting with a very small ID hose is attached. The hose is part of a set of hoses that attach to the powerhead for each cylinder. It attaches by the head then again under the carbs...
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    Old Merc 150 V6 without fuel enricher won't start

    I have an older 150 v6 that has 3 dual barrel carbs. The motor will not start with out spraying fuel into the carbs. I rebuilt all carbs and replaced all needle valves, replaced all hoses and installed screw clamps, repaired the fuel pump, installed a fuel preasure gauge in the lower card fuel...
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    Mercury 150 v6 water preasure 15lbs at idle

    Hi all, this is my first post. I have been working problems out of a used 150v6 i recently purchased. The s/n on the lower end is a 1979 but the power head has been replaced so i can't tell what year it is. Now to the problem, the guy I purchased the motor from said it needed a new water pump...
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