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  1. Bt Doctur

    06 mercruiser 4.3 no power to guages

    purple from the switch connects to the purple wire that is daisey chained thru the gauges, the other goes to the main harnes to the engine
  2. Bt Doctur

    VP 5.0 2005 vs. Merc 2005

    a 6.2 is what you should be looking at
  3. Bt Doctur

    06 4.3 mercruiser no start

    test both sires of the 50A breaker , must have power on both sides Check the orange alt output on the alt, should see battery voltage unless the 90a burned out. That is the white square plastic block on the starter post. If you forgot to connect that ,you will have no power either just behind...
  4. Bt Doctur

    DTS conversion

    just remember that with electronics if you lose it your dead in the water, with cables it always works unless the cable breaks
  5. Bt Doctur

    Outdrive cannot clean

    and make sure the chargers are marine rated or disconnect the batterys if using auto chargers
  6. Bt Doctur

    Twin Solex pa44 1, volvo penta Aq151B

    if your interested in those cabs I think I have 2 of them from a inline 6 PM me if interested
  7. Bt Doctur

    Pressure test Alpha 1 Gen 2 - do I need to block something

    most llikely the noise is from the seal under the water pump or the shift shaft seal.
  8. Bt Doctur

    Eng acts like safety kill switch is engaged.

    If you mean it will run if you hold the key to start and stop when you release the key, you missing coil voltage when you release the key to the run position. If you have a coil you can access easily run a wire from the + battery to the + side of the coil for testing
  9. Bt Doctur

    cant find correct drive damper plate for my 190 DP

    check the number of splines and see if a Ford clutch has the same number of splines Most engines use a modified clutch plate without the fiber pads
  10. Bt Doctur

    Shift cut out switch problem

    Worst case is wiring it directly to the neg side of the coil if the ground signal is defective inside the ecm
  11. Bt Doctur

    I need the part number for oil pressure sensor

    if a "sender" verify the ohms and check if a mercruiser one is the same rating my be a bit cheaper . check other companies gauges also
  12. Bt Doctur

    Volvo gimbal bearing removal

    believe you dont have a traditional gimbal bearing there you have 2 bearings .one inner and 1 outer look up volvo PDS search Volvo Penta PDS and bearing woes!!
  13. Bt Doctur

    Distributor Shaft Seal Replacement

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

    1985 MerCruiser 190

    the stator supplies about 40 volts AC to the regulator ,its there its rectified to DC voltage and regulated
  15. 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
  16. Bt Doctur

    Sea Water Pump Cover - Question

    in some cases its the front seal that is leaking
  17. 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
  18. Bt Doctur

    EMP Impeller kit

  19. 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.
  20. Bt Doctur

    Mercruiser 215E

    you may be able to convert to a mechanical shift instead of the electric one
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