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  1. Bt Doctur

    "Why am I still overheating?" answer

    To the owners who choose to do their own work without a manual and to all the mechanics(me too) who NEVER make a mistake I give you this:
  2. Bt Doctur

    Att: Bondo, opinions please

    1 used 350 crankshaft removed from a running motor, approx 25 hrs old.customer complained of noise and loose belts.A rebuilt motor, new crank, and I dont know how it even ran .
  3. Bt Doctur

    1955 Evinrude "Fast-Twin"

    An old family heirloom, are they collectable?
  4. Bt Doctur

    For those with electric fuel pumps

    I`ve found that the replacement switch unit by mercruiser may only work with a relay system and not as a actual switch. I`ve started using pressure switches by Standard . part numbers are PS126, and PS127. They use the 1/8 pipe thread One has 2 switch terninals (copper)and a ground lug...
  5. Bt Doctur

    OMC stringer engine coupler and ESA

    EDIT: You ought to know that's not allowed here.
  6. Bt Doctur

    I have Manual 7

    I have it in my docs and it`s too large to file share or mail. Need a tech to help me share it. reply or PM instructions
  7. Bt Doctur

    ethanol phase separation W/ pics

    The short story Customer could not start motor due to carb flooding issue, Swapped carb, changed fuel sep, needed some fuel to prime the bowl and poured some fuel from the sep in a clean container. primed and started motor .Carb inspection showed a black, sandy looking substance, that was the...
  8. Bt Doctur

    E-10 to E-15,please read

    http://capwiz.com/nmma/home/ http://www.boatus.com/gov/ These links explain what might be coming with the switch to 15% ethanol. $%@&*$% enviromentalists
  9. Bt Doctur

    Mercury schematics

    http://www.marinepartsexpress.com/choose_schematics.shtml
  10. Bt Doctur

    Evinrude schematics

    EDIT: nothing to do with Johnson/Evinrude TD
  11. Bt Doctur

    Engine specs for M/C motors 3.0- 8.1

    bolt patterns, torque values,engine specs ,everything you need for motors from 3.0 - 8.1 displacement. http://www.boatfix.com/merc/Techbk/97/97hga3.pdf
  12. Bt Doctur

    Spark Plug Conversion Chart

    http://www.clubplug.net/cross.html
  13. Bt Doctur

    something cute for your wall

    http://www.angelfire.com/ny5/shenandoah/Fractions/fract2.html
  14. Bt Doctur

    Merc Service Bulletins

    Great information, Great pics of various systems,engines drives, engine specs, cooling , wiring. A must read http://www.boatfix.com/merc/Bullet/sbcover.pdf
  15. Bt Doctur

    `99 5.7 /ser# OL 090717

    Would anyone have the correct part number for the oil pressure switch for the fuel pump. Thought is was 87-864252 .That is the wrong unit, but if someone needs that one I have it.
  16. Bt Doctur

    Merc Manuals

    Being that the manual link is now dead, should we post a list of manuals that have been downloaded or do we burn copies and share them or sell them?
  17. Bt Doctur

    A list of tech bulletins

    http://www.boatfix.com/merc/Techbk/97/97hs5.pdf . steering http://www.boatfix.com/merc/Techbk/97/97hs6.pdf. power trim http://www.boatfix.com/merc/Techbk/97/97hga3.pdf. engines ,all http://www.boatfix.com/merc/Techbk/97/97hga4.pdf. electrical http://www.boatfix.com/merc/Techbk/97/97hga5.pdf...
  18. Bt Doctur

    Index of Merc Schematics

    Just make sure you save this link. It may be useful to "Be on the same page" when you have a question.contains ALL models of engines, drives, diesel applications.etc. http://www.marinepartsexpress.com/Merc_Schematics/
  19. Bt Doctur

    Attention DARWIN CONTESTANTS

    This is an official notice and test to all contestants. 1) Can I use automotive starter 2) Can I use a automotive carb 3) Can I use a automotive fuel pump 4) Can I use automotive ignition systems 5 ) Can I kill myself ,my family and friends Answer all five wrong and YOU WIN POSTHOUMOUSLY...
  20. Bt Doctur

    Everything you wanted to know about Mercs

    Engine installation, control cables setup and adjustments, removing and installing Alpha and bravo drives, wiring systems ,etc. A wealth of information to download and save.This is the actual installation manual a factory would use to build the boat package...
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