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  1. Bt Doctur

    smartcraft system, fuel level fault and no fuel gauge reading

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

    Is this oil pressure normal?

    verify with a mechanical gauge ,
  3. Bt Doctur

    Mercruiser 3.0 alternator

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

    Closed water cooling 5.0L Mercruiser

    add a crank mounted pump or a belt driven Bravo pump
  5. 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
  6. Bt Doctur

    Odd shift cable fail

    verify shift interupter is working
  7. Bt Doctur

    Is Vessel View worth it?

    could be "low water pressure" sender is usually on the PScooler
  8. 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"
  9. 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
  10. Bt Doctur

    Alpha one gen2 shift shaft loose?

    You lost the SS washer that goes on the splined shaft
  11. 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
  12. 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.
  13. Bt Doctur

    Assembling exhaust manifolds, risers and elbows - Loctite 510?

    Permatex Aviation sealant is your best friend
  14. Bt Doctur

    Alternator

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

    Not getting Spark on '86 3.0l Alpha 1

    On the starter it will be "0"volts On the slave it will be "0" vo;ts until the key is in "start" position The Red/purple should have 12 volts on it. But that is not your problem Do you have 12 volts on the electric choke ? If yes and no volts on the purple wire on the coil your resistance...
  16. Bt Doctur

    In Tank Fuel Pump 1985 Thompson Cutlass 185 Mercruiser IL 224 170 HP

    Well, somebody used your screen name to repair a plastic gas tank Factory mechanical will work just fine for another 40
  17. Bt Doctur

    Not getting Spark on '86 3.0l Alpha 1

    shift interupt ONLY works coming out of gear to stall the motor, cause a miss to allow the dogs to release,If activated it will kill spart, By having it run hot wired means you lost the 12v from the "I" on the switch to the main harness connection
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