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  1. J

    90 mercury surges rough idle

    the motor runs well for about 15 min at 5,000 rpm and then looses rpm to no more that 4,000 and surges, checked bulb while running and it was soft to touch. replaced fuel pump and plugs last year, replaced carburators two weeks ago, and check all fuel lines for leaks, replaced bulb--just...
  2. J

    fuel deprevation issue

    motor starts and them starts to hesitate after running for several minutes. The fuel primer hand pump is sucked closed and the engine runs as if it is not getting fuel. I replaced the fuel filter, fuel line in the engine and check connections. What could be the issue?
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