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  1. Bt Doctur

    No spark !!!!

    With the test light is there constant 12v on the + side and is it blinking on and off on the neg coil side
  2. Bt Doctur

    Alpha One Gen II outdrive won't fit in gimbal ring

    not to mention the shift linkage
  3. Bt Doctur

    Mercruiser alpha one wayer pump

    cant really see the number post a pic of the drive and thats the transom number not the drive number. That number fits the alpha1 MR
  4. Bt Doctur

    Engine starts and dies.

    The alt powers the fuel pump on a volvo
  5. Bt Doctur

    Engine starts and dies.

  6. Bt Doctur

    Engine starts and dies.

    poss a bad diode ,
  7. Bt Doctur

    Need to tweak shift cable for reverse

  8. Bt Doctur

    Need to tweak shift cable for reverse

    The second adjustment is with the stud itself. It can be raised or lowered to achieve good reverse, It all in the #6 manual https://www.scribd.com/doc/209661788/Mercruiser-Service-Manual-6-Outdrives-R-MR-Alpha-One-Alpha-SS
  9. Bt Doctur

    Is it safe to weld a winch post to the coupler?

    Just get the correct trailer
  10. Bt Doctur

    Needing Wiring Assistance After Engine Swap

    highlight the yellow section, doesent show but the message is the "B" and "I" are reversed, "C" is S" click to enlarge
  11. Bt Doctur

    Needing Wiring Assistance After Engine Swap

    and when the key is turned further to the "start" position the white wire gets power rear of switch should be marked "B" "I" , "S" battery, ignition, start
  12. Bt Doctur

    Needing Wiring Assistance After Engine Swap

    guessing its the white wire from the switch, that lug should have a " S" purple should be coil +power
  13. Bt Doctur

    Fuel pressure dropping.

  14. Bt Doctur

    Fuel pressure dropping.

    Run on a remote outboard tank plugged into the fuel sep inlet and retest. You may have a "sock screen" inside the draw tube from the tank. If the remote tank show no problem then remove the draw tube from the tank and check for a screen. Another way is to try and pass a flex line/string/mono/...
  15. Bt Doctur

    Strange noise Mercrusier

    A growling gimbal bearing
  16. Bt Doctur

    Mercarb Two-Barrel Choke Unloader missing

    Do you have an electric choke?
  17. Bt Doctur

    5.7 Spark plug wire help please

    and 7.4 wirees are bit longer
  18. Bt Doctur

    VIDEO Help: Post Texas Freeze Leak

    freeze damage galore, I`m sure there must be a lot more of those . Only shows the benefits of proper winterization and not depending on electric heaters when the electricity goes out. Simply draining everything would have saved it.
  19. Bt Doctur

    5.7 with Bravo iii not returning to idle rpm

  20. Bt Doctur

    5.7 with Bravo iii not returning to idle rpm

    remove the black plastic barrel from the rear of the carb, rotate clockwise a few turns, reinstall, test
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