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  1. Bt Doctur

    Found bolt in 4.3 bilge. Please help identify

    thougt that too but those are a fine thread.
  2. Bt Doctur

    2003 Crownline oil reservoir fitting

    For anyone else with these issues I an redeveloping the drive res system that that merc offered and is no longer available Uses a different fitting, a trim pump hose and the same res container.
  3. Bt Doctur

    2003 Crownline oil reservoir fitting

    You can remove the dribble valve by pulling it out and manualy check the drive oil
  4. Bt Doctur

    for you boat mechanics

    custom made , I make a lot of neat little things on my lathe, ,
  5. Bt Doctur

    for you boat mechanics

    Heres a neat little tool to aid in installing a mercruiser shift cable thru the bellow.
  6. Bt Doctur

    Strange Previous Owner Hack Job..?

    just a guess but a green/white wire is usually for the shift interupt,Looks like a different module was installed
  7. Bt Doctur

    Washing out drive bellows and gimble bearing question...

    It was running with low/no gear oil. shift into fwd, remove the drive and I suspect you will find the oil that was lost .You should have also seen gear oil in the bilge area.This is why deive removal is suggested at end of season to inspect for gear oil or water in the bellow. I remove mine...
  8. Bt Doctur

    120 mercruiser noise

    sound is the bilge pump running. Bad float switch or its wired incorrectly
  9. Bt Doctur

    First time bellow job Alpha One Gen2

    Save your self some aggravation and cut the oil hose first before trying to remove the housing. Failure to cut it first WILL result in breaking the nipple off the transom end,Get new hose 2 inches longer and some Power-Tune and special hose pliers . Install the hose on the housing end ,install...
  10. Bt Doctur

    Stuck oil filter

    next time use heat where the sealing ring is then a regular spanner will remove the filter
  11. Bt Doctur

    How do I safely remove anti-siphon and intake line?

    when/if you manage to remove it ,remove the pickup tube from the fitting.It just unscrews the same way. look inside the tube and you may see a SS stent inside the tube, It simply pull out
  12. Bt Doctur

    Mercruiser 165 shifter cable thread repair

    some heat and some "Free-All" will remove that screw
  13. Bt Doctur

    Mercruiser 165 shifter cable thread repair

    I developed this repair https://www.clubsearay.com/threads/for-mercruiser-only-shift-cable-thread-repair.93826/
  14. Bt Doctur

    For Volvo`s

    https://video.search.yahoo.com/yhs/search?fr=yhs-mozilla-002&hsimp=yhs-002&hspart=mozilla&p=Volvo+Penta+DPS+shift+cable+rep%5Blacement#
  15. Bt Doctur

    Missing bolt 4.3 mercruiser

    guessing its a hole for the oil pressure sender
  16. Bt Doctur

    Random mis at idle, gets worse at speed

    could be from a bad manifold or riser leaking into a cylinder
  17. Bt Doctur

    inverted thread size of power trim at cylinder and trim pump to manifold block

    Bondo, pretty sure those are 3/8 inverted but what about the hose from the trim pump? 7/16ths??
  18. Bt Doctur

    inverted thread size of power trim at cylinder and trim pump to manifold block

    inverted thread size of power trim at cylinder and trim pump to manifold block Thanks
  19. Bt Doctur

    Replacing Bravo 1 lower shift cable

    most of us acquire a old control cable from a shop for free and use the SS solid core as a guide
  20. Bt Doctur

    No dipstick on 1989 era 3.0L?

    those are not legal below deck in a I/O
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