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  1. Bt Doctur

    Aluminum exhaust elbow.

    ebay, $193.00 ebay.com/itm/121821498714
  2. Bt Doctur

    Water pump issue

    inlet and outlet reversed
  3. Bt Doctur

    Help Identifying Parts for Replacement (Oil and Fuel Switch)

    A is a simple 3 way brass fitting B fuel pump switch C oil pressure sender
  4. Bt Doctur

    Aluminum exhaust elbow.

    cast iron or stainless steel but never aluminum HGE 4354 MerCruiser 4 in. Exhaust Riser 4 inch O.D., 7 degree down angle Replaces Merc #44354A 3, 807914A 1, 807988A 2, 807988A03, etc. Center rise direct replacement exhaust riser For Mercruiser MCM/MIE GM V-6 & V-8 engines (1987-2002) Includes...
  5. Bt Doctur

    for "stang 32"

    check your email
  6. Bt Doctur

    how to start a mercruiser 4.3 mpi on a stand

    battery cables to starter and engine block jumper from battery+ to + on coil Jump small inboard pin on solenoid to +12 or short the slave solenoids large lugs
  7. Bt Doctur

    Impeller housing and oil leak questions

    wondering if you forced a MR base in. Is the cavitation plate rounded or square?
  8. Bt Doctur

    Shift shaft backwards?

  9. Bt Doctur

    Shift shaft backwards?

    but this one was hurt a lot more
  10. Bt Doctur

    Shift shaft backwards?

    after the impact there was not much to salvage from it
  11. Bt Doctur

    Another shifting issue

    the green is crud preventing full travel for reverse
  12. Bt Doctur

    Another shifting issue

  13. Bt Doctur

    Another shifting issue

    The prop is locked against the dogs and turning clockwise for fwd using engine power.. So if you manually shift into fwd by turning the shift shaft fully clockwise the prop will be locked trying if you try to turn it CCW/ If you were to hold the shift shaft by hand and rotate the prop cw now...
  14. Bt Doctur

    Another shifting issue

    Remove the complete drive and verify shift operation. A bad shift cable will prevent full travel of the slide if muck and mud got behind and into the slide. Disconnect the lower shift cable and from outside the boat move the slide inward ,it should bottom out inside the case. If you installed it...
  15. Bt Doctur

    Removed oudrive and glue in gasket and o-rings

    contact cement, weatherstrip adhesive
  16. Bt Doctur

    Charging Issue - three battery system

    a lot use the 3 position switch with twins and house. If 1 and 1 is normal,. 2 and 2 are jumped together. If both switches are on "both" the engine batteries are now combined You need to find out how your switches are wired but is sounds like that the motor that will only charge on both has a...
  17. Bt Doctur

    Merc 3.7L A1 runs fine, dies when shifted to neutral, wont start

    If the shift interrupt is activating it signals a new lower shift cable is needed Start the motor and shift into fwd, neut, and reverse, switch activates,means corrosion or bad cable.
  18. Bt Doctur

    Shift shaft backwards?

    THIS IS THE CORRECT POSITION . IN fwd YOU CANNOT TURN THE CRANK CLOCKWISE. THE CRANK ON THE OTHER SIDE IS THE ONLY WAY TO TURN THE SHIFT SHAFT CLOCKWISE Didne mean to use caps
  19. Bt Doctur

    Shift shaft backwards?

    you have the shift crank in the lower reversed. F is straight, neutral is TO THE LEFT COUNTERCLOCKWISE, rev is all the way LLEFT
  20. Bt Doctur

    Shift shaft backwards?

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