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  1. Bt Doctur

    Volvo Penta AQ131A & 275 OutDrive

    https://www.manualslib.com/products/Volvo-Penta-Aq131-3967740.html
  2. Bt Doctur

    gen1 upper gears for ratio same as gen2?

    due to the seal design and upper case design GEN II gears will not work in a Alpha1 case
  3. Bt Doctur

    Gimbal bearing/bellows?

    I seriously doubt your transom being 2 1/4 thick does have some wood in it
  4. Bt Doctur

    Overheating at 30mph

    Have you checked the flush port making sure the cap is tight? You could be sucking in air
  5. Bt Doctur

    Alpha One Gen Two Thrust Hub Removal

    what are you calling the thrust hub? Bearing #15 is pressed onto the gear and usually comes out with the carrier
  6. Bt Doctur

    Alpha One Gen Two Thrust Hub Removal

  7. Bt Doctur

    Alpha One Gen Two Thrust Hub Removal

    Try spraying with a penetrating oil and try rocking it side to side?
  8. Bt Doctur

    Alpha One Gen Two Thrust Hub Removal

    not a thrust hub, its actually part of the reverse gear
  9. Bt Doctur

    Mercruiser alpha one gen 1 buzzer system

    low outdrive oil if equipped with the res bottle
  10. Bt Doctur

    Dual Battery ... Wiring fail or I just don't understand?

  11. Bt Doctur

    Volvo SX-M Trim Tilt Control Unit Problem

    If it works hardwired when you test it, then just rewire it to mercruiser and have the switch direct to the solenoids
  12. Bt Doctur

    MerCruiser Alpha One Gen II - shifting neutral

    Verify the interrupt is working by pushing the arm and see if the engine stumbles
  13. Bt Doctur

    Original sterndrive ratio for the Glastron/Carlson CV-27

    Now we have 23" prop, which permits 5000rpms(and more) I am curious, if we put 25" prop - rpms should be reduced by 300 - 400, and we will be near to If your past the rated rpm with that setup you may have the wrong gear ratio
  14. Bt Doctur

    SX outdrive

    Remove the top cover and undo the shift cable, per Bondo place blocks of wood between the hump and the transom. Raise trim SLOWLY. You are frocing the drive off SLOWLY . Increase the length of the wood blocks until drive comes off
  15. Bt Doctur

    Draining the engine

    one on each side...
  16. Bt Doctur

    Water when pulling stern drive

    And that ring is installed with bellows/weatherstrip adhesive
  17. Bt Doctur

    What does this hose do? As well as other issues.

    first pic, -speedo hose second where the hose goes third burnt march stick
  18. Bt Doctur

    Reverse engine lock won't hold on vintage Mercruiser IO 153 cu.in. 120 hp engine

    I actually have one of those locking devices, if I can locate it ,I`ll pm you
  19. Bt Doctur

    305 V8 - Rusty spot on intake manifold, with ports that nothing is connected to

    standard auto intake manifold with the heat port for a choke element. Not used on boats
  20. Bt Doctur

    bellows distance

    push it all the way into the bellow, install housing, then slide cable thru the housing and tighten the nut, then install the clamp or Ty-Wrap
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