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    Questions about idle speed on 4.3GXI-E on startup

    Based on provided info my WAG is map sensor issue. Without any diagnostic tool info its very difficult to determine Depending on style of efi and style of map sensor its possible the map sensor is either dislodged from its seat in the manifold or if a divorced sensor there is an issue with the...
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    5.7 EFI stalls when warm and shifting into gear

    Just read through the broad strokes on this thread and you've done a lot of proper troubleshooting and there's some really good info provided here (thanks, muc) I get you're ready to hang it up but being a new/reman long block its wise to ensure the valves are adjusted properly and at this...
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    Bravo 3 loss of lube oil - slowly then rapidly x2

    Light heat around the snout/housing with a map torch along with light gear oil inside and around the bearing races/o ring will aid install 2 4 C is okay, better yet would be extreme grease in place of 101. Once the bearing assy is seated, grease the threads of the retainer ring prior to...
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    Happy 4th of July!

    Jefferson was a wealthy lawyer, landowner and well respected member of America's lawmaking society when he penned a majority of the Declaration in (mostly) solitude. A voracious reader, he understood a vast array of social, political and grass roots ideas. Articulate with any person on seemingly...
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    bilge pump wiring. My head is going to explode

    Many bigger boats (30' class +) will run multiple bilge pumps. Some do a standard bilge pump in the engine room with auto/float/manual control along with a high water (failsafe) bilge pump that is auto/float controlled only with a warning horn/light at the helm Others do the above with a third...
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    Gimbal Housing Studs for a Mercruiser Alpha 1 Gen 1. Need the specific part # or size for these.

    Oem is 7/16 - 20. Same size/pitch as the drive mounting hardware
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    Water in bilge while on muffs

    If the transom plug is out depending on water pressure/spray pattern it's possible for water from the muffs to enter the bilge area
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    Maybe time to update the "Starting a 2 cycle Merc" sticky?

    I suggest adding to step #1 the operator should verify the anticavitation plate on the gearcase is submerged as well if not several inches below the water surface. The sea water pump is located in this area and submersion is key for proper pump operation at engine starting/idle speeds Also...
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    CHARGING QUESTION

    Possible Could be an issue with the stator. You'll need to follow the testing protocol using an ohm meter and peak voltage adapter. CDI makes a shunt compatible with most standard dvms for peak voltage testing
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    Constant Beep on Starting Engine

    I also agree Sounds like you and your mechanic are on the right track with the issue Its rare to have the monitor float switch fail but they do occasionally. Nothing sounds out of sorts with your experience, go boating and have fun!
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    Mercury 6.2 ECT DTS Axius Voltage Issue

    You must This is a part of fundamental electrical troubleshooting isolation View entire vessel electric systems independently. Key to figuring out your specific issue
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    Only 2 9ft stringers on the whole boat? Need to add more?

    A proper constructed boat should contain white oak and at least one big block engine
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    Mercury 6.2 ECT DTS Axius Voltage Issue

    The second picture is disgusting. Patination aside there's a lot going on, some of which we do not see on internet Again....clean power is a thing, it exists and should be a trademark/colloquial part of any mercury product electrical troubleshooting regarding their products manufactured within...
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    Lanyard to disable engine when operator leaves the helm

    Speed runs require a second set of eyes
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    So I ended up sinking a bit.eek! 82 sea ray

    Is this ai? If not, maybe worthy of a nomination for hall of fame post I'd suggest buying a new, quality brand boat from a reputable dealership in your area. Ask family, friends, neighbors, other boaters and random strangers their opinion as to which local pleasure boat supporting business is...
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    Only 2 9ft stringers on the whole boat? Need to add more?

    Is the engine/drive package still in the boat? I like the pics cuz everything has been removed from the interior save for the fire extinguisher, an empty beer can and one stereo speaker. Gotta have fun tunes with a reasonable amount of safety available
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    Mercury 6.2 ECT DTS Axius Voltage Issue

    You need to isolate systems/circuits Start with a physical disconnection of all the batteries (not just turning off switches). Look at what leads provide power and ground for the stbd engine and that engine only. Reconnect the power/ground bypassing the battery switch. Look for issues...
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    4.3 LX water in the oil...

    Exhaust system cooling water from a failed manifold/riser/gasket allowing water to enter the combustion chamber through the open exhaust valve Would most likely account for a failed head gasket as well which could be the source of the water in the oil
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    2005 searay 175 floor question

    Possibly glued but most likely screwed Take a phillips head and gently move it through the pile of the carpeting near the edges to feel for the screw heads. Often times the carpet pile is enough to cover the screw heads to hide them. Typical sea ray build process
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    Mercury 6.2 ECT DTS Axius Voltage Issue

    Clean power has been mentioned/explained multiple times by multiple different members in this very thread
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