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    1997 merc 225 efi injectors

    I unplug the 4 pin connector to the injectors, i hav 1 pin showing 12v with key on or off. I plug it back in, then i show 12v to 3 of the 4 wires on the injector side of plug. Is this right? Motor will crank but not start. Plugs are dry, and i hav 45 lbs pressure with key on and while...
  2. G

    97 merc 225 efi fuel press

    Let me add something to this. When turn key on the hi pres pump stays on for like 10 sec before shutting off. Should it be running that long. Or is it running that long because of air in the system? Thanks
  3. G

    97 merc 225 efi fuel press

    Thank you. I still cant get this motor to start again. After cleaning vst and hi pres pump filter and putting it all back together, the first turn of the key motor busted right off. I killed it to hook up the muffs. It has not started again. I dont think my injectors are working. I do hav power...
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    97 merc 225 efi fuel press

    i just cleaned vst and tested hi press pump. There was a good bit of trash in bottom of tank but i got it all cleaned out and cleaned filter at bottom of pump. I put it all back together, pumped ball good and heard hi pres pump kick on and motor fired right up. I killed it, just long enough...
  5. G

    2005 60hp 4 stroke bigfoot

    Friend of mine has this motor an he says its got good compression and it starts an idles great but when u giv it gas it starts smoking bad real bad. It doesnt fowl plugs but the smoke pours out. Lower back down to idle an it does fine. Somebody told him that some vent is pluggd is the reason its...
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