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Recent content by Stelios

  1. S

    2005 5.7 MAG - No power to dash - Combo switch trips breaker

    If anyone is still watching, it was the positive terminal connection at the starter that failed.
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    2005 5.7 MAG - No power to dash - Combo switch trips breaker

    Yes i was thinking of Ill swap the battery cables tomorrow and see what happens, or haul them over to Autozone for testing. But the older I get , the heavier they get
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    2005 5.7 MAG - No power to dash - Combo switch trips breaker

    Update. Boat is in its slip with charger on Today I had 13v at the port ignition switch and today i could hear the fuel pump turn on. . I have 12.5v thru the 50amp breaker and 12.5V at the alternator orange wire. This tells me the 90amp starter fuse is ok (i think) But still cannot get port...
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    2005 5.7 MAG - No power to dash - Combo switch trips breaker

    no power at port ignition switch terminals (red)
  5. S

    2005 5.7 MAG - No power to dash - Combo switch trips breaker

    ust checked the switches Stb switch has powerPort does not. so likely not the dash switch
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    2005 5.7 MAG - No power to dash - Combo switch trips breaker

    Battery banks are 12.4 and 12.5 50 amp breaker on engine is good. Stb engine working normally until i use the battery bank combo switch to try to start the port engine, which pops the stb engine breaker on the cabin panel (keep in mind its the port engine that is the issue). reset breaker...
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    2005 5.7 MAG - No power to dash - Combo switch trips breaker

    Suddenly no electric power at helm / no start on port engine ignition. Stbd engine is fine. When I tried using the combination battery switch, the engine switch breaker in the cabin would trip and the starboard engine would also die. Reset the breaker and then the stbd engine will work...
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    2005 5.7 Mercruiser Horizon MPI sn OW061013

    Edit - Impeller was changed this winter when the hose was changed
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    2005 5.7 Mercruiser Horizon MPI sn OW061013

    Hose was original and showing cracking - dry rot - routine maintenance \. Small sign of leak at exhaust elbow gasket ( not manifold gasket) also routine change Antifreeze - yes Impeller - not sure will check Bravo 3 Thermo - not checked yet There is enough info to answer the questions: If...
  10. S

    2005 5.7 Mercruiser Horizon MPI sn OW061013

    2005 5.7 Mercruiser Horizon MPI sn OW061013 This is closed cooling ( heat exchanger) (dry joint?) This winter I had the yard replace the raw water intake hose I replaced the elbow gasket Quicksilver OEM MerCruiser 4.3/5.0/5.7/6.2 Dry Joint Closed Exhaust Elbow Gasket 27-864549A02 First ride...
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    Broken M25 Alt bracket stud

    I have since heard either the gearcase cover has to be removed, or the head. 😠
  12. S

    Broken M25 Alt bracket stud

    Attached photo is courtesy of Mainesail webpage, not the exact engine. Just using to show the stud location The red circled bolt sheared off with the internal threaded part still in there. Don't ask how please. It is the new bracket style, so just the lower bolt is holding the bracket firm on...
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    2005 - 350 MAG MPI HORIZON - Elbow gasket sealant or no?

    Thanks
  14. S

    2005 - 350 MAG MPI HORIZON - Elbow gasket sealant or no?

    Yes but the manual was printed 2 yrs before my engine and gasket material is different etc. Someone said there is a later service bulletin (99-10) saying no sealant. I cant find it Ooops I found it. But it dosnt mention sealant
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    2005 - 350 MAG MPI HORIZON - Elbow gasket sealant or no?

    My gaskets are blanked off - no water port. (circles are solid) Most instructions say if sealant is used not to put it on the round ports, but everywhere else.
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