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  1. Bt Doctur

    Volvo Penta AQ125/270 overheating raw water not pumping

    Some morors have a fresh water flushout that MUST be capped. otherwise your just sucking air
  2. Bt Doctur

    89 centry palimino with a 3.7 mercruser charging issue.

    I think the yellow stator wires are around 28-35 Volts AC
  3. Bt Doctur

    Serpentine conversion

    the pully either serpentine or V belt will fit the water pump
  4. Bt Doctur

    Spark plugs for 3.0

    think its closer to 2000 using that serial number
  5. Bt Doctur

    Drive stuck in forward position

    http://www.sterndrive.info/sterndriveparts/identify_my_outdrive.html
  6. Bt Doctur

    Drive stuck in forward position

    MC1 drives usually hac=ve a rounded cavitation plate and have a top cap with a hole on top, R,MR have a squared cav plate and have a flat cap
  7. Bt Doctur

    Drive stuck in forward position

    If the prop shaft does not lock CCW with the shoe turned fully CW you have a additional issue. No matter how the shoe is on the splined shaft it can shift into fwd with the prop locked CCW. but to install the drive the shoe must be in a straight line
  8. Bt Doctur

    Drive stuck in forward position

    All alpha series use the same one, the Alpha GEN II use a different one. What is different is the water pump base. There is MC1 ,R and MR. You drive does shift into fwd but just not in the right spot. The brass shoe MUST point straight forward when the prop is locked CCW
  9. Bt Doctur

    Drive stuck in forward position

    Easiest way it to build a stand from 2 x 4 to set the drive on. Will post a pic tomorrow. Remove the trim tab and underneath is another bolt or allen ,remove it. remove the 2 bottom nuts using a 5/8ths deep socket. Remove the front nut, then using a 5/8th open end loosen the 2 side nuts as...
  10. Bt Doctur

    Drive stuck in forward position

    see post 5 yes or no
  11. Bt Doctur

    Drive stuck in forward position

    search the web for "mercruiser manual 6 in pdf form"
  12. Bt Doctur

    Drive stuck in forward position

    You need to do the test in my post. If the shoe moves to the right CW ,that needs to be fixed first. To install : control box full fwd drive in fwd ,shoe straight ,prop locked CCW use wood to adjust the height to slide in shaft and while slightly turning the prop CCW to turn the inputshaft...
  13. Bt Doctur

    1992 Luhrs Motor yacht Drive Shaft Issue

    Worst case is the shaft will part right behind the coupler flange , the shaft will move rearward to bend the prop blades and maybe the strut and rudder post.
  14. Bt Doctur

    Drive stuck in forward position

  15. Bt Doctur

    Drive stuck in forward position

    Someone may have installed the shift shoe incorrectly. Remove the drive and check to see. Looking down from the top of the drive the brass shoe is straight for Fwd. Turned slightly to the left CCW, is neutral, turned all the way to the left CCW is Rev.
  16. Bt Doctur

    Shifts extremely difficult

    Have no idea what a 1992 Harris FlotDek is but a engine and outdrive type would be helpful
  17. Bt Doctur

    Drive stuck in forward position

    Did you check the cable operation before mounting the drive? Did you check the drive shifting before you mounted it? Without telling us WHAT you bought and WHAT drive and WHAT serial number its impossible to answer you correctly
  18. Bt Doctur

    Spark plug wires

    Unless you ask for 454 plug wires and only use the 6 longest
  19. Bt Doctur

    07 5.7 mpi separating coolant fitting

    Remove it and the rest of the "Quick Crack" system of plumbing and install regular drain fittings with blue plugs
  20. Bt Doctur

    Constant Alarm issue on Starboard Engine

    https://www.vdo-gauges.com/sensors/pressure-senders-switches.html
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