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  1. Fun Times

    Mercruiser 4.3 Oil Pan Drain Fitting Size

    Buy both sizes listed / mentioned and you should be good when ready. ;) https://www.boatinfo.no/lib/bulletins.html#mercruiser-service-2003_05 8 10-809981 SCREW, Drain (12MM) ((M12 x 1.75mm)) NLA = Aluminum 10 10-49956 SCREW, Drain (1/2-20) ACT = Stamped Steel...
  2. Fun Times

    Mercruiser 4.3 Oil Pan Drain Fitting Size

    Your picture seems different than the one i located...To be safe in searching, what is your serial number?
  3. Fun Times

    Mercarb 2bbl - Accelerator pump A and B - interchangeable?

    Sorry but unfortunately you'll need the correct design acceleration pump as there is also a matched up size difference within the acceleration part of the venturi discharge holes which will affect overall acceleration performance. Hover the arrow mouse cursor over the "notes" of item number 12...
  4. Fun Times

    Mercruiser 4.3 Oil Pan Drain Fitting Size

    What item # is leaking,
  5. Fun Times

    Mercury 7.5 year ?

    Yes it is...0A106386 ='s https://www.mercruiserparts.com/7-5-5206550-up MERCURY 1985 7.5 (M) Model # 1007205
  6. Fun Times

    2008 4.3 ltr mercruiser overheating alarm

    You're welcome...(sort of an iboats forums exclusive with this one ;) )...Please come back and let us know if or when it comes back up like this....Maybe keep track of engine hours, etc...Thanks and good luck. Sharing a recent private message regarding the same subject,
  7. Fun Times

    5.7 EFI won’t turn over

    What engine model/year?
  8. Fun Times

    Noise after impeller change

    For reference of the new impeller with threads, make your way to post number 25ish of the following link, https://forums.iboats.com/threads/removing-impeller.741086/
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    2008 4.3 ltr mercruiser overheating alarm

    Part # 3 operates the temp gauge at the dash only.
  10. Fun Times

    Shift interrupter

    With the over speed coming up you could also have a misadjusted Gear Indicator switch making the engine think you're in neutral gear trying to go over 3500 RPM. See item numbers 18 & 20, https://www.mercruiserparts.com/bam/subassembly/31504/12839/290...
  11. Fun Times

    2008 4.3 ltr mercruiser overheating alarm

    Item number 6 would be the proper "sensor" that reads/sounds the temperature over heat alarm, https://www.mercruiserparts.com/bam/subassembly/31493/12833/170 Should have had Yellow and Black wires going to it. You may be experiencing an phantom alarm which if everything else seems exhausted...
  12. Fun Times

    Shift interrupter

    What year is the engine plus what is the engine serial number?
  13. Fun Times

    Looking for Mercury 115hp EFI 4 Stroke ecm

    What is the Mercury ECM part number you're looking for? Engine serial number = 1B782106 2009 MERCURY 4 STROKE L4NA 90EFI ELPT 4. Parts guide, https://www.mercruiserparts.com/bam/subassembly/28324/12586/30 https://www.mercruiserparts.com/75-efi-4-stroke-1b366823-thru-2b0949 Maybe try contacting...
  14. Fun Times

    How to find out what year of mariner i have

    1982 Mariner Outboard 40 [EL] Model Number 7040522 L = Long shaft. https://www.crowleymarine.com/mercury-outboard/703.cfm?q=7040522
  15. Fun Times

    ICM 5.7L Alpha

    It seems you can still get a newer kit part number form a few places online. Call them first though, Phone 954-480-9647, https://www.sterndrives.com/precisionparts/807264t3.html (954) 545-8681, https://www.mercruiserparts.com/807264a01-icm-conversion-kt Note: There is a newer version of part...
  16. Fun Times

    4.3 TKS check balls and hot riser

    This is kind of a challenge to find a specific answer as i believe there once was one but can't seem to locate it...I could wrong though too...So with that mentioned, other helpful answers that work lies within the following past discussions...
  17. Fun Times

    Mercury Classic 50 serial number not found at Mercury website

    0A959445 = MERCURY 1986 45-HP (ELO) Model Number 1045716 45/50 HP Parts guide, https://www.mercruiserparts.com/50-4-cyl--5531630-up
  18. Fun Times

    Mercruiser 3.0 MPI ignition timing.

    Here would be the service manual...., https://www.ebay.com/sch/i.html?_from=R40&_trksid=p2386202.m570.l1313&_nkw=90-899883197&_sacat=0 Truthfully if the engine is running fine and no-one has changed the distributor settings, there's little reason for the need to check and change the timing with...
  19. Fun Times

    Volvo Penta 5.7 alarm at high speed

    What are the Volvo penta designation numbers found after the 5.7? Most likely it's fuel injected vs being carbureted?..Just making sure is all. ;) https://blog.marinepartsexpress.com/2011/05/decoding-the-volvo-penta-model-numbering-system/...
  20. Fun Times

    2003 Volvo Penta 4.3 GL - Engine starts and runs for about a 15 seconds but won't stay running.

    Maybe try verifying the fuel pump isn't losing 12 volt power before the engine shuts down.
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