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  1. J

    Mercury Outboard Stator And Bog Question

    I have a 1984 Black Max 150hp Merc O/B that bogs when trying to go to full throttle. I've done all the obvious to try and take care of it. Compression fine on all six and within specs, cranking spark great on all six, Timing checked and did link and sync to Merc manual. Fuel pump rebuild as well...
  2. J

    84 merc 150 hp bogs down

    First I want to thank previous replies to my problem!!! I am at my wits end after about a year so here we go. Problem started with cracked oil line that developed at WOT. Engine sucked air between tee(where oil and gas meet) and oil pump and died. Replaced line and checked compression in all six...
  3. J

    Mercury Outboard Bogs on Throttle Up/WOT

    I recently had an earlier post on my 1984 Mercury 150HP about bogging down and oil line (Beeping)problems. Have cleared up the oil problem but still bogging down on throttle up. Spark good (1 inch gap), compression all around 120, took carbs apart and rebuilt them. Drained fuel and cleaned tank...
  4. J

    Mercury Outboard Bogging 1984

    I recently had an earlier post on my 1984 Mercury 150HP about bogging down and oil line (Beeping)problems. Have cleared up the oil problem but still bogging down on throttle up. Spark good (1 inch gap), compression all around 120, took carbs apart and rebuilt them. Drained fuel and cleaned tank...
  5. J

    84 merc 150 hp bogs down with beep

    My 1984 Mercury outboard bogs down when trying to throttle up. History is as follows. Running at top end the motor just shut down and lost power like it ran out of fuel and had Beep,Beep,Beep as was slowing down. I imediately checked my main oil tank to see if connector had come off (was OK) and...
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