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  1. Bt Doctur

    Figure this out , I`m confused

    This is from a 351C inboard motor . Needed rear main seal replaced and during reassembly this was found. All 6 flywheel bolts are exactly the same. Never seen anything like this .
  2. Bt Doctur

    Mercuiser 3.0 Popped rear core plug

    my question is how you winterized it this past winter. Core plugs are pushed out from freeze damage
  3. Bt Doctur

    Help! 95 5.0 efi ford firing order

    https://roadsumo.com/ford-engine-firing-order/
  4. Bt Doctur

    2018 Mercruiser 6.2 water pump

    google 26-90562, 26-72785 30-72961
  5. Bt Doctur

    poor performance, sluggish, no power above 3000 rpm

    Just to set the stage that was a few of the issues.End of last season customer forgot the fuel fill and we had a heavy rain, guess where it went.Motor started then stopped and would not run. Drained the tank, fuel sep, removed carb and turned it upside down , etc. Got the motor running with a...
  6. Bt Doctur

    The leg is off

    guessing a home made fix to repair a loose steering arm
  7. Bt Doctur

    1986 Mercruiser V-8 5.7L - overheating issue??

    Rule is water in=water out. Shadetree test is to run the engine at idle, feel the hardness of the circ hose. Run at 2500 and feel it again.If now hard as a rock your restricted from manifolds or riser/elbow
  8. Bt Doctur

    Mercruiser alpha 1 gen 2 pressure test issue

    sounds like the oil hose is compromised
  9. Bt Doctur

    I screwed up install of lower shift cable?

    Most of us install the cable completely so that dosent happen and then make the final adjustment. Have someone hold everything in place so the lower shoe is straight. now install the black sleeve and lock the core down, with control box in full fwd, install and adjust cable to fit. test to make...
  10. Bt Doctur

    4.3L Mercruiser Starting Issue

    the computer does everything, you just drop in the dist at the arrow and walk away.
  11. Bt Doctur

    Zero fuel pressure?

    any more that 4-6 psi will cause issues.
  12. Bt Doctur

    Throttle handle removal from older Quicksilver throttle binnacle

    If you shift into full fwd you will see an allen screw in the handel
  13. Bt Doctur

    Mercruiser Bravo 3 Grinding Nose Only When Turning Left

    U joint impending failure or the gimbal bearing ,
  14. Bt Doctur

    Gimbal Bearing Noise?

    gimbal bearing most likely from water intrusion,
  15. Bt Doctur

    Water in Engine

    If you sucked the AF in from the muff method without draining everything first you have a cracked block
  16. Bt Doctur

    3.0gs Seized P/S pump

    most likely a Saginaw pump unit, standard GM replacement. Just reuse your pump cover and swap the pully
  17. Bt Doctur

    Broken Rod End

    and it unscrews from the piston rod
  18. Bt Doctur

    Electric fuel pump

    no more than 6 psi
  19. Bt Doctur

    1987 alpha one 175 noise coming from bellhousing

    remove the drive and retest
  20. Bt Doctur

    1987 alpha one 175 noise coming from bellhousing

    If brand new,take it back to the dealer
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