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  1. M

    I cant get this merc 40 to idle low any thoughts

    I have 96 40 horse it runs sweet at high RPMs but wants to die when i idle down to shift I took the carbs off put in new gaskets and blew them out,I de-carbed, I put in a new fuel filter, new plugs, fuel sys cleaner, I ajusted the air screws to 1 1/2 turns out (they were pretty close to that) I...
  2. M

    Stalling 1st merc please help !

    Thanks for looking. I just bought a 1996 40 horse merc.I tested all four cylnders they read 130 130 132 131. I put it in the water and at higher rpms it runs sweet and smooth when i throttle it down all the way it wants to die. and when i shift it into gear half the time it dies. i could fix the...
  3. M

    1996 40 merc stalls

    Thanks for looking. I just bought a 1996 40 horse merc.I tested all four cylnders they read 130 130 132 131. I put it in the water and at higher rpms it runs sweet and smooth when i throttle it down all the way it wants to die. and when i shift it into gear half the time it dies. i could fix the...
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