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  1. R

    25hp merc runs for a min then shuts off

    Engine will keep running as long as u squeaze primer bulb. Fuel pump internals are all new, fuel lines new, fuel filter new, carb fresh rebuild. Its getting fuel to the filterbut not pulling fuel. The filter cup stays full when it shuts off. It was doing this before all new parts and rebuild...
  2. R

    25hp merc little to no stream pressure

    Recently engine got extremely hot, found that the water stream was weak. Removed lower unit and found the impeller to look perfectly fine. Can it b bad but look ok?
  3. R

    motor randomly lost power while running across lake

    i have a 90's modle 25hp 2/s mercury. while running across lake at full throttle engine started dying/losing power. it never cut off and would start back up with no problem. got the boat home and next day started the engine in the yard and at half throttle and up exhaust pops then recovers then...
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