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  1. Bt Doctur

    Alpha One Gen Two Thrust Hub Removal

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

    Alpha One Gen Two Thrust Hub Removal

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

    Mercruiser alpha one gen 1 buzzer system

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

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

  5. 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
  6. Bt Doctur

    MerCruiser Alpha One Gen II - shifting neutral

    Verify the interrupt is working by pushing the arm and see if the engine stumbles
  7. 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
  8. 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
  9. Bt Doctur

    Draining the engine

    one on each side...
  10. Bt Doctur

    Water when pulling stern drive

    And that ring is installed with bellows/weatherstrip adhesive
  11. 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
  12. 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
  13. 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
  14. 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
  15. Bt Doctur

    Oil leak 350 magnum 5.7

    The remote cover is metal and the seal is an O ring
  16. Bt Doctur

    Short or long water pump?

    Most GM pullys are short but some use a larger diameter Post a pic, might have one
  17. Bt Doctur

    difference between alpha one gen 1 and mc1 style prop

    most newer style use the thinner thrust hub. some old props like Michigan use the thick one.. Should you guess wrong, when you tighten the nut you will jam the prop against the case, you needed the thick thrust hub .If you tighten the nut and the prop is not seated all the way ,you need the...
  18. Bt Doctur

    5.7 VORTEC /EDELBROCK CARB QUESTION

    no cap needed at the carb, its not a vac port. Just a port to the carb in case the mech pump failed
  19. Bt Doctur

    How to keep drive to gimbal housing water hose from coming off?

    hose installed fully and clamped tight? I had to get into the water to reattach it. underwater? hard enough to see the clamp out of the water
  20. Bt Doctur

    First time winterizing 4.3 mercruiser, alpha one.

    So far my plan is to go get garden hose T fitting with shut off valves and run fresh water with boat running until thermostat opens and then open antifreeze valve and close fresh water valve. Then wait until antifreeze starts coming out the exhaust. Shut off engine and cross fingers this is...
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