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  1. 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...
  2. 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/...
  3. 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
  4. 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
  5. 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...
  6. 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.
  7. 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...
  8. 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...
  9. Fun Times

    96 Mariner 60 ELPTO #OG223557 Help identify electronic module

    Are you sure the serial number is correct or that the engine info is correct? Searching your serial number bring the engine up to be a 1995 MERCURY TRACKER 40 ELO model number 1040312RT on many websites. https://www.mercruiserparts.com/30-jet-0c159200-thru-0g589999...
  10. Fun Times

    Sn lookup help

    I can see where the confusion comes in on this one because as you start to read the parts catalog headlines of what engine sizes fits what HP or engine liter size (2.5 vs 3.0) ((153 vs 181)), the headline shows one numbering system then while searching the actual parts such as the oil pan...
  11. Fun Times

    Mercruiser 5.0 MPI backfiring and wont go over 500 rpm.?

    Sounds like it’s time to try a new distributor, cap and rotor and/or phasing in the distributor timing plus new spark plugs. Do you have a wiring harness connector plugged into the sensor sticking out of the distributor assembly?… If yes, that is your CAM shaft sensor that might be an issue...
  12. Fun Times

    Photo dilemma

    Photo testing,
  13. Fun Times

    Loss of power on VP 5.7GI

    Thinking as a starting point, possibly a fuel tank venting issue going on time wise or maybe the ignition coil is getting a bit too hot for its age or most probable being a fuel injected engine is the water flow cooling portion of the fuel pump assembly has become blocked with debris allowing...
  14. Fun Times

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

    ?, Did you check over the boat and open the fill cap, etc. before or after running the boat today? As it seems thus far, ‘The engine might be running correctly vs all the symptoms mentioned throughout this topic…. If it seems to hold running good past the time period, then maybe something was...
  15. Fun Times

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

    With temporarily installing a portable fuel tank you're separating the boat from the engine to help narrow down if you should be working on the boats fuel system from say the hoes connection fitting at the fuel separating fuel filter base assembly back to the fuel tank or work further upstream...
  16. Fun Times

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

    Has the fuel tank vent system been checked? Confirmed air flow without blockage, vent hose routed correctly, etc.? If you haven’t already.. you could try opening the boats fuel filler cap to see if you get a vent and the boat runs normally again. Also next time out water testing, have a...
  17. Fun Times

    Mercruiser 5.0 Mpi issue

    Yes, I have taken notice of that both here and on a couple other boating forums as well if I recall back correctly and actually thought of you when I recently re-saw some diagnostic type information regarding this cap/rotor design. You may have seen it already but if not, see page 14 in the...
  18. Fun Times

    2016 Merc 8.2 low voltage drop Kills engine

    You may want to ensure that the battery switches aren't having any connection type issues at the wiring and that the switches are positively switching/clicking into place of 1 or 2 or All and not losing contact to the wiring thus supplying proper power voltage and not having an odd disconnecting...
  19. Fun Times

    Mercury Demand, Demand Linear, Demand Guardian

    Hey AD, have you had a chance to see documentation from Merc regarding adaptive speed control propping starting on page 4 of 11, https://holesbaymarine.co.uk/catalog/media/F53DEL3GOJSW4Y3INVQXE2LOMUXW2ZLENFQS6YTNMUXUOQKZIRBVQQSRI5JE6RCFJVBFER2SJ5CUWVCTG5DUCMSRFZYGIZQ...
  20. Fun Times

    Supposed “2010 mercury 25hp tiller”

    Here’s a guide to help locate the other serial number location, https://www.perfprotech.com/blog/marine-outboard-motors/how-to-find-your-mercury-marine-outboard-motor-serial-number-number
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