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  1. Bt Doctur

    anybody need a good used prop shaft??????????????

  2. Bt Doctur

    trying to find its application ,reverse gear

    Have been asked to track down the correct application for this gear.standard searches and old catalogs have shown nothing for this part number. 43-18577 , 43-18577T Than ks for any assistance
  3. Bt Doctur

    stuck gen II trim cylinders

    Should you experience this condition DO NOT USE A HAMMER, even a brass hammer will do damage if you pound on the shaft too hard. There is a tool you can easily modify to safely remove the cylinder.I have found that most other tools do not fit or work . A pitman arm remover tool . With a slight...
  4. Bt Doctur

    Imagine the impact!!!!!!!!!!!!!!

    for your viewing pleasure
  5. Bt Doctur

    are your filters in the carb and vst clogged with a powder type substance?

    I have 3 boats with this issue and may have found a solution. This substance is born from water, ethanol, and gas ,it is a super fine powder smaller than 10 microns but larger than 2 microns. cannot be seen in the gas liquid, does not settle out of the liquid gas either , but will stop gas flow...
  6. Bt Doctur

    water sep filter head

    Mod Edit: Where can I find an OMC filter head 1in x 14 thread size? pvt message only Ed
  7. Bt Doctur

    Little bit of help needed

    Evinrude E175FPXSSR Have a overheat on a customers motor and I`m not that familiar with these. changed wp kit, no damage seen changed thermoststs ,no change ran with thermostats removed, no change dropped lower unit and put hose directly to the water inlet tube. No change to the overheating...
  8. Bt Doctur

    VP 2014 300Hp V8 duo-prop, 35 regal twin fly-by-wire

    All I know; Was being transported by water when the stbd motor, stbd riser/elbow had broken the water inlet to the elbow. Captain stated a Guardian shut down and came in on the other engine. R/R the water fitting connection . Motor does crank, electric fuel pump is heard, but motor will not run...
  9. Bt Doctur

    Old archived posts

    This has been repeated many times, do not post to old outdated posts.Those that do will find it locked. Consider them "Read Only" Start Your Own with your topic.
  10. Bt Doctur

    Inspecting fuel lines before you become one

  11. Bt Doctur

    serpentine belt number

    Customer has no paper work on this boat or engine, The belt is missing? customer is not totally honest on what took place either. Its a V6 Metric cast oil pan. PS low on the port side and alt high on the port side. Can anyone supply a number off their motor. Thanks
  12. Bt Doctur

    Do your electronics blink off when you start your motor?

    Easily solved by using a small AGM battery and a diode. With the diode in place TO the battery and a wire from the +12v side of the harness to the diode you will keep the battery charged when the engine is running and will not draw from it when starting the motor.
  13. Bt Doctur

    Pro Torque starter bolts from Mercruiser

    Customer bought the new Pro Torque starter but it didnt come with bolts, went to same dealer and asked for starter bolts for a ProTorque .Recieved Quicksilver 10-805343 2 . A tiny bit too long.Had to add a drive mounting washer to eack bolt to actually get the bolts tight otherwise loose bolts...
  14. Bt Doctur

    Mercruiser Manual has a error in torque V6 Vortec

    SM 25 lists the intake bolt torque as 35 Ft Lbs ,that is incorrect .Should be around 12-13 max.
  15. Bt Doctur

    A Unique problem I have never seen

    Have never run across this in my lifetime. Customer buys a boat from Georgia, 5.7 MPI BIII. no water test, no history just that it was winterized. Engine oil is clean and full , belt in good condition, overall appearance VG.bateries are good Now the only problem is the HX is filled with clean...
  16. Bt Doctur

    LED safety issue

    from the Coast Guard https://lightedmag.com/u-s-coast-guard-issues-warning-about-led-lights/
  17. Bt Doctur

    link or screenshot of cumming engine wiring

    Was left with an incomplete job to finish.6 cylinder
  18. Bt Doctur

    etec 150

    Had the opportunity to troubleshoot one of these . After a somewhat short run10 minutes it would go into guardian mode. Fuel filters looked good, block temps good. good flow from the pisser, Not fuel related. Found the ecm clogged shut with a white powdery substance. Could not even blow air thru...
  19. Bt Doctur

    The newest outboard from Mercury

    7.6L, V-12 ,600 Hp, 2 Speed Transmission, Lower Gear Case 45 Degree Turning Angle and a measly $77K...
  20. Bt Doctur

    tank dimentions

    Starting work on a leaker, anyone know the dimensions before I start cutting? 18 foot inline mercruiser 4 cylinder not the 470 type. deck is carpeted, is that factory? Is there a tank hatch?
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