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    Yamaha 2002 150 HPDI intermittant no-start issue. Sensor, wire, or other issue?

    2002 150 HPDI I had the powerheads rebuilt. Breaking in the engines and have around 9 hours on them. Went out on water no problems so far. Pulled anchor to relocate and port motor wont start. Starter spins flywheel but engine doesn't fire up, doesn't even sputter, sounds like its got no spark...
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    Dumb Question??

    This may seem stupid, but does the key switch on a Mercury have a built in alarm or not? When I turn the key from off to on position, I am not getting a "beep-beep". I know I used to. Everything seems to be working ok, the alarm (which is seperate from the key switch or instruments) sounds if I...
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    key switch alarm always on

    I have a 1994 mariner 200 hp and the key switch when in the on position has a very quiet high pitched horn on continuosly. I thought it was the engine alarm but discovered it was coming from the key switch. Is this just indicative of a key switch failure? Or does this "quiet" alarm signifiy...
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    Fuel Pressure?

    I have an 1994 200 hp Mariner with carbs, motor doesn't suck gas at an idle enough to keep from dying. I put in a new squeeze bulb, then tried putting the hose in a gas can to eliminate a clogged fuel pick up in the tank being the problem and it still dies. Is there some way to detrmine if...
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    Are Rapair CDI switch boxes good?

    Are Rapair CDI switch boxes good? Anyone experienced with them? They look like they can be had for about 1/2 price of Mercury and have a 2 year warranty. Thanks
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    no spark

    I have no spark on any cylinders on my 1994 200 HP Mariner. Trying to find the cause. Does this sound right? According to my Mercury manual, the Black/yellow wires come from the switch boxes and join with: 1) the black/yellow wire from the other switch box and 2) the black/yellow wire that goes...
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    1994 200 HP Mariner no spark on any 6 cly

    I have a 1994 200 HP Mariner, S/N 0G060891. I had trouble a couple months ago while coming in from fishing. the motor lost power and ran terribly. I found that only the starboard side of the engine was firing. We limped back in on 3 cylinders. I took it to mechanic and he replaced the inner...
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