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    2002 F115 (200 hours) Making oil (STUCK OPEN THERMOSTAT?)

    Well at the 200 hour mark I decided to check out a few things getting ready for summer activities, so I check the oil and yep it's VERY HIGH! first time I'v had this issue in the 12 or so years I've had the boat. So I pull the thermostat and sure enough STUCK OPEN. Is it everyone's consensus...
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    2002 F115 Spark Plugs Iridium or not?

    Is there enough benefit to put Iridium plugs over standard OEM?
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    2002 Yamaha 115 4 stroke slightly surging at idle

    Noticed recently that my motor is surging slightly when idling. Runs fine otherwise and when I bump up the idle with the throttle it goes away for a moment. Wondering if this is an indication of something that could get worse and what should be suspected and or looked at. Motor has slightly over...
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    2002 Yamaha 25hp 4 stroke getting hot on the muffs.

    2002 Yamaha 25hp 4 stroke getting hot on the muffs.Sucked up a bunch of mud last winter and it went into limp mode for the first time ever (I assume it got hot) shut it off and restarted it and it ran fine. I ran it in the yard today, had it at a high idle for a while and notice it sounded...
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    Does a 25hp Yamaha 4stroke have a protect/limp mode??

    Does this motor have a limp mode, like if it gets hot or low of oil? I ran across a mud flat the other day and got stuck, when I looked back the motor was not pumping water and I shut it off and raised it up to get it out of the mud. I had been on it pretty hard trying to get through the...
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    Service Manual Question

    I was looking to get service manuals for a 2001 115hp 4stroke and a 2002 25hp 4stroke. Does one Manual really cover both these motors? The one listed at the top of this site states "Yamaha, Mercury & Mariner 4-Stroke Outboards All 2.5-250HP 1995 - 2004 Repair ManualCovers all 2.5-225 Hp, 1-4...
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    2002 Yamaha 115 4 stroke digital gas gauge

    "Anybody ever have a problem w "Anybody ever have a problem with the digital fuel gauge. Mine only shows about 1/2 when full and doesn't move until it gets below half. Could the float be stuck or broken or could it be the gauge, sending unit? HELP "
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    New Yamaha 350bs Making Oil

    We got a couple of brand new Y We got a couple of brand new Yamaha 350's here at work and they are already making oil (with-in the first 60 hours)..Do you think they will stop after they are broken in? and How should they be broken in....because the manual say's slowly!
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    Cooling question Is the nipple on the end of the tell tale important

    Is the nipple on the end of th Is the nipple on the end of the tell tale important? I know it restricts the flow and increases the pressure of the output but it gets clogged up so easy. If I remove the nipple and open up the flow will it affect the cooling capability? I am asking this about...
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    Oil indicator flashing on digital yamaha gauge

    "I have a 2001 Yamaha 115 4 st "I have a 2001 Yamaha 115 4 stroke, on the digital display there is a bar that flashes above the oil symbol on the gauge. The other day it started flashing, no alarms and the oil was about 1/2 up on the dipstick. When I shut it down and started it back up it went...
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    CABLE BUDDY%e2%84%a2 Steering Cable Lubrication System

    CABLE BUDDY™ Steering Cable Lu CABLE BUDDY™ Steering Cable Lubrication System? Does it work?
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    2002 25 HP 4 stroke water leak

    "I have a leak on the under si "I have a leak on the under side of this(I don't know what this is called). It's just to the right of the oil filter and the water lines from the flush out line and to the pee hole come out of a brass nipple on the front. As you can see in the picture. What all...
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