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  1. Bt Doctur

    outboard bleed fitting 22-15133 at bottom of crankcase

    This fitting is leaking thru a very tiny pin hole in the fitting itself. Pictures do not show threads on the new part. How to remove and install the new one? Thanks
  2. Bt Doctur

    For discussion, mercruiser v6 , rochester, edelbrock

    This is my personal boat and have been working on it for about 2 years. 4.3 ,mechanical fuel pump, rochester 4 bbl. Needed to do a haul so I needed to get off my trailer. Motor would not idle so I did a quick and dirty quick cleaning and had a stable idle. Put the boat in the slip , did the haul...
  3. Bt Doctur

    intermittans spark, poor spark Delco EST coil

    Just repaired a volvo v8 with a no run condition. The coil laminations got corroded and rusted and expanded to destroy the coil. The plugs would not fit correctly. Standard products make a replacement coil for $26 or there abouts. Grind and remove the rivets and attach the bracket to the new...
  4. Bt Doctur

    poor spark from coil,not running, intermittant spark

    Just repaired a volvo v8 with a no run condition. The coil laminations got corroded and rusted and expanded to destroy the coil. The plugs would not fit correctly. Standard products make a replacement coil for $26 or there abouts. Grind and remove the rivets and attach the bracket to the new...
  5. Bt Doctur

    manual link

    By PM , link for Johnson 2000 90hp Or why there is a port just below the fuel inlet screen pouring out fuel. Mt first attempt at replacing the fuel pump side . Have no loose hoses left over. Did I mis-alighn something when I had it apart?
  6. Bt Doctur

    A unique locking system for a variety of applications

    I make the female portion from SS and knurled it for grip.,.620 in dia. Installed using a 1/2 bit first then dremel or filing for a tight press fit and installed with 5 min epoxy.. Pin is called an "Avi-Pin" and is the 5/16 size and available from most boat stores. Mc Master Carr/ Graingers, etc
  7. Bt Doctur

    water housing

    for mike 2000 , can send the button for draining
  8. Bt Doctur

    Alpha shift cable repair sleeve

    Cannot find my post about the brass insert to repair the threads in the Alpha housing and someomne on this site was asking about it. Having trouble with the messages to respond here
  9. Bt Doctur

    Firing Orders For The Flat V6 and V8 Caps!

  10. Bt Doctur

    not working right

    Still not right, now its not working with Firefox or IE, only Chrome The programmers just cant stop screwing up this site
  11. Bt Doctur

    There still something screwy about this site

    When going to the message area to dismiss/delete the screen flashes ,with multiple browsers Using Firefox you cannot even start a post ,or go to a 2nd page . Edit and delete dont work with firefox,will work somewhat with Chrome Or Bravo. This site always worked and now it does not And get rid...
  12. Bt Doctur

    Heres an oldie a very early Mercruiser I have nver seen

  13. Bt Doctur

    test post

    testing , pics
  14. Bt Doctur

    2 more things needed on the forums

    New members/posters continually bring up an old post from years ago and add their problem to it. Is there a way to direct a new poster/post count under 5 to have the response directed to an area that lists rules for using a old , dead , post and clue them in so that they start their own message.
  15. Bt Doctur

    how to repair threaded shift cable threads if destroyd removing the cable

    Here you go 39/64 drill bit ..6094 , 1/4 inch pipe coupling, 1/4 x 18 NPSF tap , Red Loc-Tite. With 1 hex machined off, the O.D of the sleeve is .619 leaving a .010 press fit. Once installed tap it thru if preferred but only a 5/8ths depth is needed for the shift cable threads If needed PM me if...
  16. Bt Doctur

    trying to backtrack this , a reverse gear

    Mercruiser reverse gear 48-18577T .Where used? No luck with any mercruiser sites Thanks
  17. Bt Doctur

    To all of us who work on these things

    From an un-named repuable shop with top notch mechanics this happened. a trim cylinder had the hyd hoses accidently reversed attempted to raise the drive.Being late and being eaten by bugs the install was rushed . In the am another tech seeing the work completed attempted to raise the drive and...
  18. Bt Doctur

    cobra drives, I know I should have said no ,

    A twin engine , steering link disconnected from port motor, drive rises and lower with out and noise. port drive steering frozen rock solid. Boat was out of water for 3 years, suspecting corrosion or electrolsys in the transom housing. Any encourging was to repair it, check the manuals and it...
  19. Bt Doctur

    gas starvation ghost

    In case you ever run into a fuel starvation issue confirmed to the tank feed before pumping the tank check here. You will find a fine ,removable, SS screen right here.. Remove the anti-syphon, probe with a thin flexible wire/plastic wire. If it goes 4 inches and then stops you found it. Brought...
  20. Bt Doctur

    Not permitted

    Mod EDIT: Not permitted
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