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  1. Fun Times

    Mercruiser 5.0 Mpi issue

    Over the years of reading threads on boating forums regarding this design cap and rotor, it had been reported to where there had been roughly about sixish incidents as to where the rotor (and/or cap) didn’t sit down properly leaving it (one of them ) cockeyed and causing odd running issues...
  2. Fun Times

    Mercruiser 350MAG MPI 5.7L with Bravo 1 cutting off when put in gear

    ^ Gotcha, thanks... being an 06 engine model year, there doesn’t really seem to be to many possible known issues from that era for symptoms like that… mostly spark plug issues and distributor cap and rotor type issues. Another thought would be to ensure the gm crankshaft reluctor ring is of the...
  3. Fun Times

    1999 Mercury 50hp Hub kit: HELP

    The engine sizes that are listed on the box (Charts) or in the solid hub link by Faztbullet is more for fitment to the gear housing type/size, exhaust flow, prop shaft sizes, and other things that will work together vs full prop type/design... < In the theory of the list is almost a false...
  4. Fun Times

    Mercruiser 350MAG MPI 5.7L with Bravo 1 cutting off when put in gear

    What year? Engine serial number is? Kind of sounds like you ought try checking fuel pressure… also try cleaning the throttle body, throttle butterfly plate and Idle Air Control valve (IAC) and possibly the iac muffler, if applicable. That or miss adjusted valves or tulip valves, etc.. Also...
  5. Fun Times

    Help identify 5.7 longblock serial#

    If the new block is from Mercruiser the number 316308 seems to short and/or missing a letter either first or second depending on its true age. If the block is remanufactured, then it may start with a 9 or letter G or 1G. Usually reads something like this...
  6. Fun Times

    Mercruiser Prop Hardware question?

    Seems you have now the newer style flo torq 2 hub kit with a different breakaway design if hitting something just right vs maybe a drive shaft or something worse.... They've made a few versions over the years for different scenarios and yep, we're getting old now. :whistle: :D Boat part number...
  7. Fun Times

    Help identify 5.7 longblock serial#

    Unfortunately posting photos isn't really working well at the moment and you should see a banner type notice at the top of the forum page with a little note regarding the situation. What is the full number of the serial number you found near the starter? Might be easier to just type it out so...
  8. Fun Times

    5.7gs temp gauge wiring

    One other thought is how sure are you the engine is actually getting up to full temperature? If the thermostat is stuck open say due to debris than more often than not the temp gauge won't go up much at all especially if the gauge starts at say 100 degrees... May want to verify the temp is...
  9. Fun Times

    Alpha 1 gen 2 seal kit

    Yes, click the where used within the links for more info, ALPHA ONE (GEN. II) 1991-1995 - 0D469859 THRU 0F679999 ALPHA ONE (GEN.II) 1996-1997 - 0F680000 THRU 0K999999 ALPHA ONE (GEN.II) 1998 AND UP - 0L100040 & Up
  10. Fun Times

    Alpha 1 gen 2 seal kit

    -- 817275Q05 REBUILD KIT, Water Pump 817275A4 SS/ACT $190.75 $179.63 AR -- 816575A3 SEAL KIT, Gear Housing ACT $107.92 $101.63 AR -- 88397A1 SEAL KIT, Driveshaft Housing ACT $48.50 $47.63 AR https://www.mercruiserparts.com/bam/subassembly/30862/2686/110...
  11. Fun Times

    How to find a spark plug wire that is discontinued?

    ^ or Cable Set CABLE SET 84-804272A1 No longer available Search Nationwide Inventory This product is not being produced anymore however may still be available through other dealers. Name City State POWERHOUSE MARINE LA CROSSE WI Website LAKE REGION REPAIR MINERAL VA Website
  12. Fun Times

    VP 4.3 GL-B - Spark issue

    I'd say take a photo of it all to see if the connector rings any bells but unfortunately the website server isn't accepting photos at the moment as it seems the server lost its spark too. :D You'd have to use an outside photo hosting website and link it here to be able to share. Hope you found...
  13. Fun Times

    VP 4.3 GL-B - Spark issue

    You may want to try checking and/or bypassing the ignition key switch to see if the engine will start/spark. Does your boat setup have a lanyard safety kill switch? Sometimes they go bad and act funny. How are the gauges acting?
  14. Fun Times

    Photo dilemma

    There was one member that was able to link "dropbox" to share an image he was in need of for help but the downside of dropbox is it appears his real name is shown too so if that is a concern to someone, then there are probably better ways out there. https://www.dropbox.com/en_GB/login...
  15. Fun Times

    1975 Mercury 7.5 HP Service/Shop Manual?

    Seems there may be 2 options from Merc to go by... Search each part number on Ebay as there are lots of options it appears. 90-75512 All Models, 1975 thru 1978, Except V-6 models. All 90-86136--1 / 1-393 4 Gnat/90cc Sailpower 4/4.5/7.5/9.8/20/40 All
  16. Fun Times

    350 Mag MPI Thermostat Replacement ?

    Merc does offer a kit,… sometimes with a sleeve sometimes not that I’ve seen… here should be one, https://www.hardin-marine.com/p-27015-160-thermostat-kit-807252q5.aspx Often when they get stuck open, it’s because of debris such as rocks… recall seeing one I thought was welded open.😳
  17. Fun Times

    Mercury 25 EL 0D073154 Operator/Service Manual?

    0D073154 comes up as a 1991 25 [EL] Model number 1025312LD Parts Group: 20 H.P /25 H.P. SEA PRO /MARATHON 25 SUPER 15 Options:Electric start, long shaft (20”/508mm) driveshaft housing. Remote control steering Model style: EL https://www.mercruiserparts.com/20-2-cyl--0a730007-up
  18. Fun Times

    Pretty sure I was sent Gen VI, not Gen V 454

    It appears you have Merc part number 938-8M0115141, https://www.mercruiserparts.com/mercury-mercruiser-938-8m0115141-cyl-head-complete Here’s a list of head fitment for I’ll assume all mercs without studying the list, etc.… yours is about the fifth one up up from the bottom...
  19. Fun Times

    Pretty sure I was sent Gen VI, not Gen V 454

    It’s on the forum side issue wise and we’re unsure of a repair date…The only way to share photos right now is to link an outside photo hosting website.
  20. Fun Times

    Pretty sure I was sent Gen VI, not Gen V 454

    0F012397 = 1993 MERCRUISER TB4, W/PS, TWOPCEX, WORO, GEN-V 7.4L BRAVO model number 474B1103S. This serial number is for the 7.4, not a 454 Mag. https://www.mercruiserparts.com/454-mag-bravo-gen-v-gm-454-v-8-1992-1
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