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  1. Bt Doctur

    Strange noise Mercrusier

    A growling gimbal bearing
  2. Bt Doctur

    Mercarb Two-Barrel Choke Unloader missing

    Do you have an electric choke?
  3. Bt Doctur

    5.7 Spark plug wire help please

    and 7.4 wirees are bit longer
  4. Bt Doctur

    VIDEO Help: Post Texas Freeze Leak

    freeze damage galore, I`m sure there must be a lot more of those . Only shows the benefits of proper winterization and not depending on electric heaters when the electricity goes out. Simply draining everything would have saved it.
  5. Bt Doctur

    5.7 with Bravo iii not returning to idle rpm

    remove the black plastic barrel from the rear of the carb, rotate clockwise a few turns, reinstall, test
  6. Bt Doctur

    5.7 with Bravo iii not returning to idle rpm

    Adjust the cable for a slight downward pressure
  7. Bt Doctur

    Broke off Starter bolt in the block

    with the rams attached place a 2 x 3 x "x" between the drive and transom.Trailer up slowly increasing the wood length as required Gimbal bearing will most likely come out with the drive
  8. Bt Doctur

    MC1 Shift Cable Pre Alpha

    I think they tried to use a new style core that is thicker vs the old type Best bet is to remove everything and install a new GEN II shift cable instead of trying to make your mis-match work correctly
  9. Bt Doctur

    MC1 Shift Cable Pre Alpha

    A bellows entry is the "old style" ,The new type screws in from the rear of the housing.My pic showed the new type
  10. Bt Doctur

    MC1 Shift Cable Pre Alpha

    DO NOT CUT THE CORE ,it is the correct size. Review your installation You are using the new style correct, aft entry
  11. Bt Doctur

    Gear oil leak from lower drive water intake?

    I'll drive as alpha 2 gen one. Did you mean Alpha 1 GEN II When you did the water pump did you replace the base seal ? That usually where the oil comes from. Other area is where the "quad seal" is. The small O ring that seals between the units
  12. Bt Doctur

    No start with key

    strip and connect the 2 yellow or yellow/red stripe wires coming out of the control box
  13. Bt Doctur

    Mercruiser Pre Alpha Drive Trim Restriction Blowing out seals

    that or you have 2 trim lines reversed depending on your cylinders and the hoses both rear hoses to the rear of the manifold block. With 1 front and 1 rear your "shorted" together
  14. Bt Doctur

    Super stuck gimbal bearing in Mercruiser Pre-Alpha -- is there a clip?

    the snap ring is to the rear of the bearing. Clean out all the grease and if there you need a very long set of snapring pliers to remove the ring. There is no need to replace the ring if using a new style bearing
  15. Bt Doctur

    Need this part #

    If your SS plates are in good condition reuse them with a standard gasket above and below
  16. Bt Doctur

    MC-1 Update

    dont think you going to be brazing alum alloy
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