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  1. Bt Doctur

    prop wont trim up

    jump the solenoid on the trim pump ,or take a jumper from the + battery and touch the Blue motor wire
  2. Bt Doctur

    1989 3.7L 224/165H

    click to enlarge
  3. Bt Doctur

    1989 3.7L 224/165H

    AF overflow could be from a leaking haed gasket, was motor ever overheated? Points ign systems require a ballast resistor or resistance wire On the+ side of a coil you have 2 wires. One is the ign "on" wire and the other is from the solenoid to supply battery voltage ONLY during cranking .
  4. Bt Doctur

    throttle cable barrel help.

    After 7 years think he got it fixed. Post a wider pic hard to tell what you have there, shift cable at the exaust manifold or on the top of the valve cover or at the control box
  5. Bt Doctur

    Alpha one Gen 2 Impeller Direction

    it`s reversed,holding the housing in your right hand you install and twist CCW pushing the impeller in with your left hand
  6. Bt Doctur

    Mercruiser 6.2L MPI overheating

    are the inlet and outlet hoses correct? Could you be sucking air?
  7. Bt Doctur

    Single point drain tech tip

    We all know it looked good in design but sucked in application leading to cracked block or manifolds. Unless you collect and measure the water leaving the drain and make sure it adds up to atleast 4 gallons something did not drain. The most likely culprit is the block drains being plugged up...
  8. Bt Doctur

    Mercruiser 6.2L MPI overheating

    Might be Bravoitis, backflowing thru a Bravo you should have no resistance pushing water out the drives inlet holes
  9. Bt Doctur

    1995 OMC 5.0L Electrical mishap

    could also spray the + battery post with red paint
  10. Bt Doctur

    1995 OMC 5.0L Electrical mishap

    If you have electronic ign system, it could have blown Do you have 12v at the + side of the coil? Do you have spark?
  11. Bt Doctur

    Understanding how engine died - water on inlet and exhaust sides

    that might be true but there is way too much rust in the intake runners , that could be a leaking intake manifold . The valley does not look like it has any rust
  12. Bt Doctur

    Removing impeller

    should just pull off
  13. Bt Doctur

    Throttle adjustment

    verify idle with throttle cable disconnected
  14. Bt Doctur

    electric outboard, 350 Hp

    https://hyperelectricmarine.com/ Something to see
  15. Bt Doctur

    Can't get serpentine belt back on

    try putting it on the alt pully relax the tensioner and slip it on the alt pully.
  16. Bt Doctur

    Can't get serpentine belt back on

    There is no need to remove any pully to replace a belt. If you have the correct size belt it goes on with no issues. I checked the belt diagram multiple times so I know I'm putting on the right way. https://duckduckgo.com/?t=ffab&q=serpentine+belt+diagram+%2Cmercruiser&atb=v224-1&ia=web Check...
  17. Bt Doctur

    Blue smoke during warmup

    your about 80 psi per cylinder shy of a good motor
  18. Bt Doctur

    Draining engine block - Merc MX 6.2 MPI/Bravo 3

    Ther are clogged after a season. I fill the block and manifolds with AF but even with standard plugs you will find the drains clogged. Sand, silt, rust you name it, Best option is to remove the plugs and probe to insure it drains
  19. Bt Doctur

    Alpha 2 top bearing

    Sounds like you did ok
  20. Bt Doctur

    5.7L 350 - 2003 - MAP/ MPI Horizon - Water Distribution Housing ISSUE

    Their standard plumbing fitting soldered together ,the drain plug button is soldered to the bottom and uses a 1/8 pipe plug. The manifold with the hoses can be replaced with copper tubing or left in place and the hoses just looped or the ends capped
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