Search results

  1. Bt Doctur

    Mercruiser 470 voltage regulator smoking

    There is a great kit sold on ebay, installed a few . this is the low mount one but I have installed high mount no power steering ones too...
  2. Bt Doctur

    Drive destroyed

    This is what I salvaged from a Black Max after hitting some granite boulders in front of Swinburne Island, NY Full speed, full rpm impact. Therev were 2 boats racing each other . The prop was the "High Five" the size of a small grapefruit when removed . Gearcase exploded, crankcase exploded ...
  3. Bt Doctur

    350 Mag Bravo 3 with poor power steering assist

    Well, we had one that was frozen and we disassembled it .cleaned the valving ports and cylinder and it now works normally. Used a pin wrench to unscrew the front end and the 2 bolts on the rear end. and slide it apart. There are no serviceable parts in there but the holes for the valving we...
  4. Bt Doctur

    350 Mag Bravo 3 with poor power steering assist

    actuator may need to be removed and cleaned internally. not hard to do
  5. Bt Doctur

    Mercruiser 5.7 EFI Water in Oil

    Exactly how was it winterized? If you sucked it in thru the muffs and did not drain the syatem first, you probably cracked something
  6. Bt Doctur

    Alpha 1 Gen 2 Drive Shaft Housing, Lower oil seal replacement?

  7. Bt Doctur

    Alpha 1 Gen 2 Drive Shaft Housing, Lower oil seal replacement?

  8. Bt Doctur

    Alpha 1 Gen 2 Drive Shaft Housing, Lower oil seal replacement?

    search"mercruiser gen ii service manual in pdf" about the 6th one down
  9. Bt Doctur

    Alpha 1 Gen 2 Drive Shaft Housing, Lower oil seal replacement?

    the gen II uses 2 seals back to back and needs the upper disassembled for seal replacement
  10. Bt Doctur

    Wires on trim posn sender frayed.

    best option it to replace them and do a mod to the wiring of the trim gauge to keep the constant power off the sender until needed, 2 diodes and a little adaptation of the wiring . Thats why the trim sender side always goes bad before the trim limit side
  11. Bt Doctur

    Scan tool connector location for Mercruiser?

    If it`a a FI or MPI look near the port riser just in front of the ECM
  12. Bt Doctur

    ALPHA 1 GEN 1 TRIM CYLINDER (NEW)WILL NOT GO ALL THE WAY DOWN

    did the old ones go all the way? ,then you may have internal blocks to limit travel https://teaguecustommarine.com/trim-limit-spacer-kit
  13. Bt Doctur

    What is this thing on my Alpha One where a nut should be?

    die grinder with a cutoff wheel to split the cover part and remove the rest with vise grips.But first check inside the boat for the round key, wired to a spot in the engine compartment
  14. Bt Doctur

    Throttle cable end - 4.3 Alpha 1 MPI

    copy and paste file:///C:/Users/Edeward%20J/Downloads/MerControls%20manual(1).pdf
  15. Bt Doctur

    Throttle cable end - 4.3 Alpha 1 MPI

    https://forums.iboats.com/threads/mercury-quicksilver-control-repair.502779/
  16. Bt Doctur

    Throttle cable end - 4.3 Alpha 1 MPI

    If you can change a car tire you should be able to change the cable post a pic of your control box. might be able to locate material for you to change the cable
  17. Bt Doctur

    Bad coil?

    being a TB IV any standard coil will work for electronic ignitions
  18. Bt Doctur

    Alpha One Gen 2 prop shaft seal replacement

    he 4 on the left screw into the seal and pull it out .Do you have access to a lathe to thread a section of pipe?
  19. Bt Doctur

    Alpha One Gen 2 prop shaft seal replacement

    https://www.ebay.com/itm/123838687424?_trkparms=amclksrc%3DITM%26aid%3D1110006%26algo%3DHOMESPLICE.SIM%26ao%3D1%26asc%3D255292%26meid%3D2516dea9fa0e47faa70778d2668addb1%26pid%3D101195%26rk%3D1%26rkt%3D12%26sd%3D294898330821%26itm%3D123838687424%26pmt%3D1%26noa%3D0%26pg%3D4429486%26algv%3DSimDwebV...
  20. Bt Doctur

    Alpha One Gen 2 prop shaft seal replacement

    there was/is a tool .looks like a giant easy out with a hollow center to fir over the prop shaft .screws under the seal to remove it. Otherwise drill a small hole and screw in small screws to force it out.
Top