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  1. Bt Doctur

    4.3 running great accelerated slowly died. No power at key, no click, nothing.

    dead battery dead alternator killed bayttery poor/loose/corroded battery connections
  2. Bt Doctur

    knock sensor, brass Y-fitting for both the sensor and drain plug Cant find a part number

    They make a 1/4 inch pipe "T" , works just fine, found mine on ebay
  3. Bt Doctur

    3.0 mercruiser oil filter size

    Or any other filter that fits a gm inline or small block or big block Does not apply to remote oil filters
  4. Bt Doctur

    Help with engine timing

    I`d be more worried on where all that water is spraying from
  5. Bt Doctur

    smartcraft system, fuel level fault and no fuel gauge reading

    Nothing like installing a regular gauge and sender
  6. Bt Doctur

    Is this oil pressure normal?

    verify with a mechanical gauge ,
  7. Bt Doctur

    Mercruiser 3.0 alternator

    Sierra Marine Sierra 18-5966 Alternator Replaces 817119A4 Mercury -...
  8. Bt Doctur

    Closed water cooling 5.0L Mercruiser

    add a crank mounted pump or a belt driven Bravo pump
  9. Bt Doctur

    Is this a trim ram issue? Popping and grinding noises from stern drive. pics and video attached!

    You have a "Alpha 1 drive, not a GEN II type
  10. Bt Doctur

    Trim pump hoses replaced

    fill res, run pump down, check oil level, refill, run pump up, check oil, refill.,run pump down check oil level ,run pump up, check oil level Now it should be fine
  11. Bt Doctur

    Some possible water in my outdrive and the outdrive was making that clacking noise again. Pics and Videos Enclosed.

    usually noise in gear is from a broken tooth or two in the lower unit
  12. Bt Doctur

    Odd shift cable fail

    verify shift interupter is working
  13. Bt Doctur

    Is Vessel View worth it?

    could be "low water pressure" sender is usually on the PScooler
  14. Bt Doctur

    Is this a trim ram issue? Popping and grinding noises from stern drive. pics and video attached!

    Try searching like this"mercruiser alpha 1 service manual in pdf"
  15. Bt Doctur

    Is this a trim ram issue? Popping and grinding noises from stern drive. pics and video attached!

    Can be wahts stated above but can also be rusted U joints. Remove the rams and lift drive by hand
  16. Bt Doctur

    Alpha one gen2 shift shaft loose?

    You lost the SS washer that goes on the splined shaft
  17. Bt Doctur

    How to install a temp gauge on an engine outside of boat?

    a infra red temp gun or just use the sender there now with a gauge
  18. Bt Doctur

    Shift interrupt switch - how to adjust??

    If the switch is activating GOING INTO GEAR you need a new lower shift cable Also the shift assist plunger has the habit of ruining the control cable to the helm Try removing it and test without it.
  19. Bt Doctur

    Assembling exhaust manifolds, risers and elbows - Loctite 510?

    Permatex Aviation sealant is your best friend
  20. Bt Doctur

    Alternator

    a mando alt and it can be replaced with a standard gm marine alt single wire or three wire
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