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  1. Bt Doctur

    Need help please

    No engine oil or no drive oil
  2. Bt Doctur

    Won’t stay running

    On a volvo the alt supplies the power for the fuel pump
  3. Bt Doctur

    Kinda Clueless in South Jersey

    Lost, get a second opinion from a different mechanic.Couple of cases I had to deal with . "you need a new engine" =2 broken valve springs and slight oil contamination. Simple head job. "You have water in the oil.= cracked head.Replace head and change oil " you were towed in, we dont know whats...
  4. Bt Doctur

    Mercruiser 383 no spark/no fuel

    maybe the Reluctor is missing under the timing cover
  5. Bt Doctur

    seriously need some experts help on this one, no water exits manifolds

    standard cooling system with no upper hoses Looking at the diagram your missing the hoses to the riser, not allowing water to exit and cool untill the Tstat is open
  6. Bt Doctur

    A lot of water in the oil!

    To get water into the cylinders you : had water above the carb or the block is cracked and/or manifolds
  7. Bt Doctur

    2001 Sea Ray 210 Sticking in gear

    very high idle or Bad lower cable or shift interupt not working to sputter the motor
  8. Bt Doctur

    1987 4.3l 205 high oil pressure

    Did they install the wrong oil pump ,a hi-vol instead of a reg normal pump. Defective by-pass spring reliefe. A hi-vol oil pump requires atleast a 12 Qt pan lest you lose oil at the high rpm`s
  9. Bt Doctur

    pulled my drive while in neutral 😬

    With the lower splined shaft turned all the way clockwise, the prop locks counter clockwise, correct?
  10. Bt Doctur

    Recommend aftermarket carb for Merc 3.0L

    over powered the carb nut but I take it for parts and shipping
  11. Bt Doctur

    Mercruiser 3.0 Water Pump Pulley Not Lined Up

    Only difference I have come across is if the timing cover is plastic or tin
  12. Bt Doctur

    Throttle cable 3.0 mercruiser

    Usually control cables have crimped/non-removable ends. New cable is needed and the lengh is printed on the cable sheath
  13. Bt Doctur

    1985 SeaRay Mercruiser 165 no spark at the plugs

    The points close and allow the voltage to saturate the coil windings, the instant they open the field collapses and the coil produces spark
  14. 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
  15. Bt Doctur

    1985 SeaRay Mercruiser 165 no spark at the plugs

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

    Swap engine - but what about camshaft?

    I believe it starts having issues above 210 or so degrees duration.
  17. 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
  18. 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.
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