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Recent content by brayjay

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    79 evinrude 4 hp no spark

    Hello I have a 79 Evinrude 4 hp that has no spark even after replacing all electrical components with new. New power pack, coils and both sensors under the flywheel. Everything is plugged in as it should be and the grounds i believe are correct. Anyone have any input as to why still no spark?
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    79 Evinrude 4 hp

    That resistance chart may be the wrong one does anyone have the proper OHMS numbers for this engine?
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    79 Evinrude 4 hp

    Trigger sensor was 37.4 ohms and the charge coil was 529 ohms. According to a Evenrude resistence chart these should be in spec from what i can gather but electrical is not my specialty. Also according to a youtube video the power pack can't be tested. Both coils tested good also.
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    79 Evinrude 4 hp

    Well both coils, plugs and plug wires are brand new and tested good with a multimeter, new sensor and charge coil also tested and new power pack and still no spark lol. The only grounds that i am aware of are the one for the power pack that goes behind one of the mounting bolts and the coils...
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    79 Evinrude 4 hp

    I should re check the plug caps to make sure they are making connection as I did replace them both with new. Maybe i bungled that up.
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    79 Evinrude 4 hp

    I have checked everything including grounds so hopefully it's the sensor or charge coil.
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    79 Evinrude 4 hp

    Thanks I have the charge and sensor coil on order so hopefully one of them is the problem.
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    79 Evinrude 4 hp

    Hello all Before I give up on this old motor out I figured i would ask on here to see if anyone can help. It's a 79 evinrude 4 hp 4904D that has a spark issue. I have replaced the power pack and both coils with new and new plugs and still no spark. Also i made sure the grounds were clean. Any...
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    4hp Evinrude no spark

    Hello. I just purchased a 79 evinrude 4hp and need some help with a no spark issue on both cylinders. The engine ran perfect the first few times I tried it and yesterday I installed a new carb kit and put it all back together and it started up second pull and ran without a hiccup for a minute or...
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