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  1. Bt Doctur

    Merc 4.3 v6 distributor cap and cilinder connections

    If no backyard mech has hacked it up follow the diag in post 7,. If someone has screwed with the dist, remove number 1 plug and the dist cap. crank motor listening for a rush of air. Your coming up on number 1 compression. Quickly tap the starter to bring the timing mark to zero. Where the...
  2. Bt Doctur

    MERCURY MERCRUISER MARINE 8.1L 496 Injector missing Pintel cap

    Next time remove the wire harness first , then the rail, then the injectors
  3. Bt Doctur

    Merc 4.3 v6 distributor cap and cilinder connections

    You can reverse 2 plug wires and it wont even get on plane, just follow the diagram in post 7
  4. Bt Doctur

    Shift Assist Question

    You dont really need it, it tends to wear out the inner casing of the control cable. A good working control box and cables plus a good lower cable and no corrosion in the shift slide is all you need
  5. Bt Doctur

    5.0 Quick drain Winterization

  6. Bt Doctur

    5.0 Quick drain Winterization

    What you MUST DO FIRST is remove the block drain quick connects and make sure the block does drain, rust and sediment clog the drains and results in a cracked block
  7. Bt Doctur

    WOT RPM too high. Where is the slip?

    What outdrive oil are you using?
  8. Bt Doctur

    Waterproof Thread locker

    Red Loc-Tite
  9. Bt Doctur

    Mercruiser pre alpha trim pump.

    There is nothing I found in SM1 for the pumps internals. I have one of those units, pm me if interested
  10. Bt Doctur

    Mercruiser Trim leaking off

    Most likely needs the O rings in the rams replaced
  11. Bt Doctur

    5.7L MerCruiser Bravo III under water...repairable?

    you have 24 hours from sinking to running or else its lost
  12. Bt Doctur

    Alpha 1 gen 2 lower lower shift shaft alignment

  13. Bt Doctur

    Alpha 1 gen 2 lower lower shift shaft alignment

  14. Bt Doctur

    Alpha 1 gen 2 lower lower shift shaft alignment

    so he removed and turned the lower shift shaft some teeth around. That not possible with the gen ii you can reverse it but thats all. reversed it wont work either
  15. Bt Doctur

    Gauge making me crazy

    does the gauge go to zero when you remove the wire? does the gauge go full hot when you ground the wire? Check the voltage, ground, and sender wire at the rear of the gauge.
  16. Bt Doctur

    OMC Stringer 3.0 belt replacement

    The trick is to install 2 belts and ty-wrap one out of the way
  17. Bt Doctur

    Anyone use AGM Batteries for Starting on VP?

    There no better than flooded cells with proper maintence
  18. Bt Doctur

    Volvo Penta high and low pressure fuel pump replacement

    The after markets work very well if your have the 2 pumps, cant answer if you have the cool fuel type
  19. Bt Doctur

    Service manual 15

    a group on the web burns them, the one`s I didnt get free from mercruiser`s site I got from Trade Bit
  20. Bt Doctur

    Shift Assist Assembly

    shift assist tends to wear out the inner casing core , better off without it
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