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  1. Fun Times

    volvo AQ125B overheating while on plane

    + 1 with kenny nunez as he has you heading in the right direction.(y) Most likely as it fits the most common description. Here would be your parts catalog which helps as it covers both the engine and drive for these models,:cool: Marine Gasoline Engines for AQ125B - 7744630 -...
  2. Fun Times

    Vesselview-broke one of the small metal tabs in the plug on the motor side

    Yes you/one should be able to replace the pin Connection. For many helpful tips you may want to try searching online first under 'Image' - "Wire Harness Female Pin Terminals Electrical Connection to see if you can identify the type of design you're dealing with then while still searching Wire...
  3. Fun Times

    Holley carburetor identity list 6317-1

    R-6317A 1971 Ford Marine, 302 Eng. CK6 F053 CM006 I suspect it may be these 2, https://www.carburetion.com/CarbNumber.asp?Number=R6317-1A https://carbkitsource.com/numbers/Holley/index7.html But to maybe help confirm, What engine model, serial number and year if possible is...
  4. Fun Times

    1989 mercruiser 5.7 ignition

    Do you happen to know if maybe spark is coming out of the coil wire/tower directly? or just you're checking at the spark plugs themselves only? own a timing light? for quick first reference test you could try using the light to see if there's any flashing while hooked to the high tension coil...
  5. Fun Times

    1994 mercruiser 454 What oil/filter to use

    Do you happen to know the engine serial number in case you'd like a parts catalog for reference points? The oil type and filter is almost endless for these engines and almost turns into personal preference.... If he ran 10-40, personally I'd try to keep it the same. 1 866340Q03 Newest...
  6. Fun Times

    PMGR starter,

    Mercury-Mercruiser 50-863007A1 Starter Motor Assembly https://www.mercruiserparts.com/863007a1-starter-assy What year plus engine serial number is yours?
  7. Fun Times

    Bravo 3 with open exhaust bellow, running with drive up?

    If the boats on the trailer then you could make sure your max trim limit pin to pin height is set to 21 3/4 inches up/out as noted like below for you if desired... 805320A1 TRIM SENDER AND TRIM LIMIT SWITCH KIT
  8. Fun Times

    New 01 Bayliner 4.3 MC...have a few questions

    The 8 bolts + the serial number help confirm the engine is original and a Gen+(Vortec) and this engine did come original with the 1 piece Exhaust system as seen in the picture....< My misthought as i didn't recall them continuing use until 2000...Thought it was a shorter run...My apologies for...
  9. Fun Times

    Bravo 3 stock in gear

    May not work here for this situation but have you tried turning the prop (both ways) by hand while trying to shift/Move the cable at the same time? The prop needs to turn for easier shifting under normal circumstances. You will have to remove the rear cover to help release the shifting...
  10. Fun Times

    New 01 Bayliner 4.3 MC...have a few questions

    Something seems out of place with the exhaust system vs the year of the boat being 2001...Can You post a photo of the exhaust manifolds too? Check just above the engine starter for a Serial Number plate riveted to the engine block...Should look like this if there...
  11. Fun Times

    Fuel leak

    The signature line mentions: 2003 Bryant 232 6.2 Mercruiser Bravo 1 Engine: 2003 Mercruiser 6.2L Serial 0M337356 Drive: Bravo 1 Serial 0M143019 https://www.mercruiserparts.com/bam/subassembly/31747/7585/70 https://www.mercruiserparts.com/350-mag-mpi-alpha-bravo-0m300000-thru Also try running...
  12. Fun Times

    Axius Gen 1 DTS, Unable to Connect to Engines

    @Zush350SS , Welcome to iboats...I/m just sort of wondering here, Is Paul a friend of yours or something?:unsure: A few questions to inquiry about would be, 1, Are the service techs/managers talking with Mercruiser service tech support for guidance? 2, Which Personality option are they using...
  13. Fun Times

    Trim tab anode replacement for Mercruiser part number 34127A1?

    What engine / Drive number do you have? 165, 120, 140, or other? I ask do to there's a suggested difference in ensuring the right part number (34127A1) to start was mentioned correctly is all as noted in the two part numbers referenced in the following parts guide item numbers 85 for example...
  14. Fun Times

    Broken serpentine belt

    Model CID / Cylinders Year Range Serial No. Range Type of belt Alternator / Water Pump Belt Belt Length Power Steering Belt Belt Length Sea Water Pump Belt Belt Length 350 Mag BRAVO (RWC w / P / S) 350 / V-8 2002 - 2008 0M600000 & up Serpentine 57-865615Q03 #18 #21 #23 2704 mm to inches =...
  15. Fun Times

    Random alarm 5.7L carb'd Bravo 2

    My suggestion is only meant for only when/with the engine off is when you could try disconnecting the ICM as it's not seemingly safe to do so while the engine is running. You may want to try one more time too see if the next trip out is better for you.
  16. Fun Times

    Replacement belt size?

    57-863876-3 should had been Sierra number 18-15100 - Belt 18-15100 Serpentine Belt Replaces Mercury 57-863876 3 Additional Details: Length: 106.25" Width: 13/16" Model CID / Cylinders Year Range Serial No. Range Type of belt Alternator / Water Pump Belt Belt Length Power Steering Belt Belt...
  17. Fun Times

    Broken serpentine belt

    Check to see if the seawater pulley "Shaft" assembly moves in/out or side to side in any/all directions as the shaft should not Move Around besides turning the pulley in the normal turning direction when engine is running...Sometimes the pump assembly can come apart internally causing issues...
  18. Fun Times

    Mariner year question?

    Are the numbers on the plate legible?
  19. Fun Times

    Mercrusier 5.0 MPI (2008) RPM stops @ 3200.

    Are there any noticeable sound differences between what used to be normal to now getting up to and trying to go past 3200 RPM within the engine? It seems you’re starting all within the possible right directions such as spark plugs, Cap/Rotor/ignition system to know their conditions plus like...
  20. Fun Times

    Random alarm 5.7L carb'd Bravo 2

    What year is the boat? 2006ish? Try disconnecting the wire harnesses at the TB 5 Mercruiser ignition control module for a minute or 2 to see if it helps stop the warning horn form reactivating. https://forums.iboats.com/threads/2014-mercruiser-4-3-tks-intermittent-false-overheat-alarm.658142/
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