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  1. Fun Times

    4.3 mercruiser vortec issue

    What year is the boat/engine? Serial number handy also is there a difference in the old vs new head casting numbers? Wondering if this design change maybe doing something. Description Roller Rocker Arm Conversion Kit for 4.3L Marine Engines 2004+. Replaces Mercruiser 883164001, Volvo Penta...
  2. Fun Times

    Fuel leak by

    Hose number 26 goes from the VST to the air vent assembly, https://www.mercruiserparts.com/bam/subassembly/32700/11848/90 From service manual part number 90-8M0105568 MARCH 2016 MERCURY 25/30 EFI SERVICE MANUAL section 3C, fuel system Service Procedures. Remove the vent hose from the air vent...
  3. Fun Times

    active warning -> warning light.

    Bear in mind this may be a case of the ECM is designed to sort of ignore this warning light code as far as setting off a warning horn because it would be known out of Merc that not all boat manufacturers would physically install the warning light.... Since you boat doesn't have the light plugged...
  4. Fun Times

    Volvo Penta 3.0L fuel starvation?

    The filter should be in there, you'll need to remove the small brass line fitting then the bigger nut (where the red paint is but missing a small section already) with a 1-inch wrench I believe it to be, Volvo penta part number 3854019, item number 6...
  5. Fun Times

    Volvo Penta 3.0L fuel starvation?

    If needed, here's your parts catalog for this engine model, https://www.volvopenta.com/shop/0?ft=3.0GLP-E&size=30 Check the filter item number 84 just to be sure, https://www.carburetor-blog.com/article-categories/holley-2300/
  6. Fun Times

    active warning -> warning light.

    No warning horns to go with the warning light? The horn works normal at key up? Doing some online homework suggests 2 prior ideas to check the throttle cable and/or throttle position sensor as that could turn the light on with no horn if either is out of adjustment...
  7. Fun Times

    Volvo Penta 3.0L fuel starvation?

    What is the full model number of your Volvo 3.0? Example 3.0GSPLKD First few thoughts that come to mind would be there ought to be a small fuel filter right at (in) the carb fuel line inlet connection that may have caught something, plugging up some of the flow, or possibly sticky needle and...
  8. Fun Times

    Outdrive gear ratio.

    Probably going to be 1:50:1 but with the size of the boat it could be the 1:65:1. @Yegboats , Any chances of taking a peek to see if the transom 0D646810 is registered to a stern drive?
  9. Fun Times

    Outdrive gear ratio.

    Is your stern drive a bravo 1 or 2? What engine size/model?
  10. Fun Times

    8.1 osi over heating

    Another possible concern could be the date the new impeller was made as that number has superseded a few times over the years... Sometimes there may be a date made on the box.... But I was more concerned about the correct fitment as they have a few different sizes that if installed in the wrong...
  11. Fun Times

    5.7 coil issues

    Have you tried using both a new and old original high tension coil wire with good rubber end boots, so they don’t leak spark? A bad coil wire will cause these types of issues. Also check the temperature of the coil. Check the voltage at the coil and alternator to compare notes. Run the engine...
  12. Fun Times

    8.1 osi over heating

    What Volvo impeller part number did you install? Was the impeller new before or after the overheat? Is there a letter after 8.1osi-? Make sure the cap cover (#22) for the water hose flushing port mounted on the engine is really tight and the washer (#25) is in good condition because if not, it...
  13. Fun Times

    Mercruiser 350 mag mpi distributor timing

    A guide, https://forums.iboats.com/threads/mecruiser-5-0l-mpi-distibutor-proper-clocking.480201/#post-3401176...
  14. Fun Times

    Does anyone know what the 2 pin sealed connectors Mercruiser uses on their wiring harnesses are?

    Search online Marine carburetors as there are a few different carburetor specialty companies that offer good rebuilt ones at lower costs. https://www.carburetor-parts.com/marine-carburetor-parts https://flyingfishcarburetors.com/ https://www.marinecarburetors.com/...
  15. Fun Times

    Merc 60hp 2 stroke identification

    Your serial number comes up as an 1991 60-HP [ELPTO] Model Number 1060412LD https://www.mercruiserparts.com/45-jet-0d000750-thru-0g290584 Item number 4, https://www.mercruiserparts.com/bam/subassembly/28029/571/260 191833 ----WASHER-SEALING 19183 SS/ACT $1.40 $1.37 3
  16. Fun Times

    Does anyone know what the 2 pin sealed connectors Mercruiser uses on their wiring harnesses are?

    Any of these? https://www.mercruiserparts.com/smartcraft-junction-boxes-2?pagenumber=2 https://www.mercruiserparts.com/bam/subassembly/32036/11744/1 https://www.mercruiserparts.com/electrical-1994-up
  17. Fun Times

    2006 Monterey Boat with a 4.3L Mercruiser TKS Engine S/N 0w354897 Mysterious Loss of Power

    On doing some refresh memory work of rereading a pass thread of someone losing power after time, you may have to perform an engine compression test along with doing an engine vacuum test to ensure the internal engine is healthy… Also take note of how to check fuel pressure on a carbureted engine...
  18. Fun Times

    Not a good sign, mystery gasket

    I believe that is item number 34, https://www.mercruiserparts.com/bam/subassembly/30862/2686/80 For the anode assembly.
  19. Fun Times

    96 Mariner 60 ELPTO #OG223557 Help identify electronic module

    Yes, same here on serial number info..., https://www.crowleymarine.com/mercury/oem-parts/outboard/1995/1040312rt?mdl=QQKRG5&q=0G223557 Two (of many) of iboats forums best outboard techs above mentioned the circuit board is a Rectifier / voltage regulator which will be item number 49 in the...
  20. Fun Times

    carb not manufactured any longer

    You could order the Plunger separately (and many other related items as needed) merc part number 853830001 at $38.25 = plunger or item number 26. What area is leaking fuel? You could possibly order up that section new if needed depending on where, etc. for a more thorough rebuild...
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