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  1. 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
  2. Bt Doctur

    Draining the engine

    one on each side...
  3. Bt Doctur

    Water when pulling stern drive

    And that ring is installed with bellows/weatherstrip adhesive
  4. 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
  5. 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
  6. 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
  7. 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
  8. Bt Doctur

    Oil leak 350 magnum 5.7

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

    Short or long water pump?

    Most GM pullys are short but some use a larger diameter Post a pic, might have one
  10. 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...
  11. 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
  12. 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
  13. 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...
  14. Bt Doctur

    350 MAG winterizing - which method is correct?

    push the tab inward and twist, then probe with a nail to insure it drains
  15. Bt Doctur

    Mercontrol dual lever controls diagrams or video

    MerControls manual(1).pdf
  16. Bt Doctur

    Coupler pin lock & tow hitch receiver pin lock

  17. Bt Doctur

    93 Maxum 1800SR - Gear Oil Reservoir Hose

    Looks like you can add it, the hex plug to the left of the water inlet hose
  18. Bt Doctur

    Engine cooling water in tube bigger than gimbal housng tube

    thicker than heater hose
  19. Bt Doctur

    Engine cooling water in tube bigger than gimbal housng tube

    still crawling thru all my links to find it .Its straight walled that slips inside the cooling hose
  20. Bt Doctur

    Engine cooling water in tube bigger than gimbal housng tube

    Have to disagree, that bushing is what seals the water tube not the one that goes inside the hose over the tube. The hose one uses is straight no taper and that item is the trim cyl bushing
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