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  1. Bt Doctur

    Fuel pressure loss on Mercruiser 140

    remove the inlet tube and attempt to pass a wire thru it. If the wire does not pass thru, unscrew the alum tube from the alum fitting and remove the screen
  2. Bt Doctur

    1985 SeaRay Mercruiser 165 no spark at the plugs

    if the points were glazed simply filing may not work, replace them.
  3. Bt Doctur

    Swap engine - but what about camshaft?

    I believe it starts having issues above 210 or so degrees duration.
  4. Bt Doctur

    Mercruiser 5.0 50 degrees at idle

    With number 1 at TDC compression you line up the rotor tip to where number plug wire is at the cap. Most have it at #1 on the cap.Some put it anywhere and jumble the plug wires to match Firing order is 1,8,4,3,6,5,7,2 clockwise
  5. Bt Doctur

    Seems to be no power on starboard side unless i push in the emergency start button anybody know what's wrong?

    It combines the port and stbd battery systems together to start atleast 1 motor. Usually a Ford type solenoid with battery cables connected to both starters.
  6. Bt Doctur

    Seems to be no power on starboard side unless i push in the emergency start button anybody know what's wrong?

    Battery not connected to that motor Corroded connector at starter or battery
  7. Bt Doctur

    Valve Cover Breather?

    with the hose wide open it should not be "blowing off" unless the other end is restricted Try a Ty-Wrap on it
  8. Bt Doctur

    Sewing thread recommendations for a class 15 machine

    You will fine the Singer ,I have 3 of them Still searching for a fair priced walking foot model Most V92 thread on ebay will suffice. I made a mooring cover and it holding up nice
  9. Bt Doctur

    Motor has power, won’t turn over

    This is the first thing to test. Put a socket on the crank pulley and turn it clockwise. And you will regret this method for life after you break the nose bolt in the crankshaft
  10. Bt Doctur

    Updated Shift Plate Interrupter Switch Cutting motor

    When you installed the cable, did you thread it in all the way. No more than 2 threads showing. Did you adjust the movable stud all the way down first, then adjust fwd, then raise the stud to have reverse?
  11. Bt Doctur

    Converting 260MIE RH to LH.

    To convert, you need a crankshaft cam shaft, and LH seals. Trans is reversed by relocating the front pump
  12. Bt Doctur

    Substitute for part 862583

    pretty sure BB and SB circ pumps use the same pully.
  13. Bt Doctur

    4.3 volvo penta flywheel problems

    Should have ground the lip off the crankshaft first then the flywheel would stay tight
  14. Bt Doctur

    Alpha one gen 1

    to remove the nut place a block off wood between the blade and cavitation plate, loosen the nut tabs, unscrew nut CCW
  15. Bt Doctur

    New rebuilt OMC 3.0l Overcooling no matter what!

    If the lower circ hose gets very hard with the engine running the water is not exiting the motor
  16. Bt Doctur

    Lower unit wont separate from top.

    Alpha 1 uses nuts, alpha gen ii uses bolts and nuts one in front, 2 on each side , 1 under the trim tab. You can drop the lower in any gear but to remove the drive it must be in fwd
  17. Bt Doctur

    Swapping out rollers for bunks

    raise the front and rear cradels all the way up
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