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  1. Bt Doctur

    Distributor Shaft Seal Replacement

    unless your getting oil contamination inside the dist, why do you need to replace the seal?
  2. Bt Doctur

    1985 MerCruiser 190

    the stator supplies about 40 volts AC to the regulator ,its there its rectified to DC voltage and regulated
  3. Bt Doctur

    Mercruiser 5.7 with V6-14 TB IV module??

    If it ran before you worked on it then review how you installed the dist. Is the engine set for number 1 cyl on its compression stroke. On comp stroke, set timing indicator to "0" deg on the balancer. install dist with rotor facing to number 1 on the dist cap,then install dist
  4. Bt Doctur

    Sea Water Pump Cover - Question

    in some cases its the front seal that is leaking
  5. Bt Doctur

    Question about 90 amp fuse on starter

    instead of paying and excessive amount for that 90A you can also use the Maxi-Fuse type for the alt protection the 50A one covers everything else
  6. Bt Doctur

    EMP Impeller kit

  7. Bt Doctur

    Dissembling a Mercury alpha 1 SE drive

    the lower gears never grind down they just break. Pull the top cap and see if the teeth are missing on the upper gears there first.
  8. Bt Doctur

    Mercruiser 215E

    you may be able to convert to a mechanical shift instead of the electric one
  9. Bt Doctur

    Alpha 1 Gen 2 seal location

    you install it in the upper cover cap, then install the cap.
  10. Bt Doctur

    Where can this water be coming from?

    I agree, cracked block or a core plug.
  11. Bt Doctur

    Temperature Sender?

    ebay $10.00
  12. Bt Doctur

    Temperature Sender?

    This is a better option instead of the Y fitting that gets clogged up just add the bushing for the blue plug in the straight section not the 90. Easier to insert a wire/rod to insure block draining, knock sensor in the 90 end
  13. Bt Doctur

    Water leak into bilge

    you dont list an engine but if a V motor ,there are 2 core plugs on each side of the block near the bottom
  14. Bt Doctur

    stuck gen II trim cylinders

    a 3/4 inch plumbers hand brush works wonders
  15. Bt Doctur

    VP DP-SM drain screw leaking

    Grainger has all your O ring needs
  16. Bt Doctur

    Shift cavity water...

    water can enter that cavity from a failing gasket or the gasket surface but another cause is a mis-installed water inlet O ring
  17. Bt Doctur

    stuck gen II trim cylinders

    Should you experience this condition DO NOT USE A HAMMER, even a brass hammer will do damage if you pound on the shaft too hard. There is a tool you can easily modify to safely remove the cylinder.I have found that most other tools do not fit or work . A pitman arm remover tool . With a slight...
  18. Bt Doctur

    Looking for a different distributor than my crab cat dist.

    Any thunderbolt dist can work, just remove the innards. the issue is locating the rotor correctly . its a high voltage switch same as a regular dist cap and rotor. manual shows this and I believe this is #1 rotor position but I think if you place the motor in TDC #1 compression and set the...
  19. Bt Doctur

    anyone have luck with aftermarket v/p fuel pump assy?

    not hard to just replace the pumps themselves
  20. Bt Doctur

    Mercruiser 470 voltage regulator smoking

    If you go with Breezeworks, remember to center the pully on the balancer. The link i posted uses the oem balancer and pully groove
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