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  1. Fun Times

    Mercruiser 350 MAG MPI

    Personally, with everything described of the engine defaults and things tried, I'd be concentrating on the MAP sensor from testing of all the circuits, the sensor itself and ultimately trying new MAP sensor that should be Merc part number 8M0087834 and ensuring the spark plugs are clean of fuel...
  2. Fun Times

    Water pump parts

    There are plenty of Mercury dealer websites that you could input your engine serial number and have them delivered to you... Here's a pretty good site used for many years of boating forum help, https://www.bammarine.com/ Or one could also search launch mercury parts lookup and a list of sites...
  3. Fun Times

    Trailering Rule # 1

    #2 could be proper fueling,:oops: https://www.instagram.com/reel/DUjk2W7EaeF/
  4. Fun Times

    Alpha One Gen II - bell housing bushing/seals - updated design?

    Being your serail number is 0L517680 which is above 0F094775 you still have ordered an updated design kit that will work just fine as checking over all the parts catalogs, it shows to use 23-806036A1 vs the older design 23-805041A2 that at one point was a new design in both 1991 and 1998. Hover...
  5. Fun Times

    Contacting mods

    In the post report section the mods would be the only ones to be able to see/read it and in a different way, talk about the situation at hand though the system works slightly different than the normal forum functions do ‘such as if one doesn’t keep go looking at the reports, you don’t really...
  6. Fun Times

    4.3 crankshaft/housing oil leak - next steps?

    In searching back for a more detailed answer to the question above, I believe we may have covered this area for you, maybe have a quick glance back and see if it helps here any, https://forums.iboats.com/threads/spark-plug-part-number.762750/#post-5822771 🙂
  7. Fun Times

    Frozen engine manifold cracks and likelihood of block survival

    What state are you in? I'd say the engine will be cracked too as it's often the case when the weather is that bad for so long. So if the engine comes back damaged Id's say at the moment you ought to have the upper hand on your side to where I'd probably would mention I'll only have/hold the...
  8. Fun Times

    Identify Engine Year and model

    In the following link will be all the information regarding your engine serial number on the plug including the model number associated to the serial number when searched, https://www.crowleymarine.com/mercury/oem-parts/outboard/1996/1200422sd?q=1200422SD
  9. Fun Times

    Mercruiser 350 MAG MPI

    Hi, you'll definitely need to check your fuel pressure and it would be helpful to know your engine serai number so you (/we) can confirm your correct engine parts used/possibly needed on your end. If it's running really rich then it could be other things too such as the fuel regulator is either...
  10. Fun Times

    Looking for a part (steering pin)

    Also search online number 745419351977 Here's a few of a few other places that come up in search on my end, https://www.marineengine.com/newparts/part_details.php?pnum=OMC3852728 https://leadersrpmshop.com/johnson-evinrude-omc-new-oem-shaft-3852728/...
  11. Fun Times

    Looking for a part (steering pin)

    Do you have the VP part number handy? Edit: Went ahead and looked the steering pivot shaft part up... VP part number 3852728 = https://www.ebay.com/sch/i.html?_nkw=3852728&_sacat=0&_from=R40&_trksid=p2332490.m570.l1313 The whole plate number is 3858192 which =...
  12. Fun Times

    Shift interrupt switch

    Possibly to help catch us up on the history of the engine model year vs what switch needed, where did the two serail numbers come about from roughly early 80's to 2005? Also, what switch part number did you buy? was it a kit to update or just a switch to fit a newer engine model year? Possibly...
  13. Fun Times

    350 mag rocker cover hose

    Looking back over some of your past threads of engine issues in those areas you've worked on 'it would seem maybe you accidently removed the hose and overlooked a reconnection possibly. Often the pcv valve hose runs from a barb fitting located on either the intake manifold immediately behind...
  14. Fun Times

    496 overheating

    And your engine parts catalog can be found in the following link depending on if you have a base or H_O model. (High Output). https://www.mercruiserparts.com/Bam/GetSubNodesBySerial/0W681317
  15. Fun Times

    496 overheating

    The alarm could sound for a high number of things going wrong and about the only way to pinpoint what it may be is to have the engine scanned with a marine style scan tool of a few references of types available. Your alarm is sounding a hard alarm at about 4200 RPM which is considered a...
  16. Fun Times

    DLC Location 2007 Sea Ray Sundeck w 350 mag mpi

    Yes, you'd need to disconnect it to plug in a scan tool that fits that design connector. Seems you may have smart craft ran depth gauge connected and being used? Sometimes it's roughly a 70/30 chance of actually being installed by say a manufacturer, dealer, etc. and used. What scan tool...
  17. Fun Times

    DLC Location 2007 Sea Ray Sundeck w 350 mag mpi

    Hum, I think I just saw this or your same question on Mercruiser Facebook page.🤔🤫 😀 Often you may find a white tag wrapped around the DLC wire harness that reads “depth transducer” as they are the same connector when utilized… to help with this visual, see bottom of page 3 of /5 of the following...
  18. Fun Times

    Engine Stringer Spacing (width) Specifications ???

    Though possibly older engine models, I found what I was thinking about when I saw your topic... I'd say they should be pretty much near the same sizes give or take an inch or two probably on how far the other engine mounted items stick out..., Exhaust, etc.. You'd be looking over the...
  19. Fun Times

    Engine Stringer Spacing (width) Specifications ???

    Merc has an installation jig to help place the motor mounts while building the boat… looks like this, https://www.cpperformance.com/p-62895-installation-jig-91-806794a02.aspx?srsltid=AfmBOoqXpufj4gfkZDpaNqev5Ot2ek59Gzoozxx77lFndtt9OvBdTElr There at least used to be a website that had/has the...
  20. Fun Times

    Two things

    Test 2, past and full image clicked,
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