Recent content by retiredalaskan

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    97 ox66 225hp plug fouling

    I have a 97 ox66 225hp that is fouling the #4 plug, i have checked the pulser coil it appears to be ok i swapped coil with another cyl. no change,the spark appears to be good when checked on the muff. but when taken out on the water and run hard it fouls out,lots of heavy black carbon on the...
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    TPS sensor

    I tried to adjust my tps sensor yesterday, upon checking the voltage i found .49 volt throttle closed ,3.78 volts WOT. reference voltage is 5.0 . I took the tps out and checked it's range ,it went from .1 volt to 4.99 volt full open to full closed,also very smoothly,no gliches.placed it back on...
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    test equipment

    I have been looking for some test equipment . o2 harness,tsp harness, winki-blinkitest lite. does anybody know i might be able to get them checked with yamaha ,not listed.boats .net not a clue,lmc marine center not listed in there catalog,any help would be great thanks ****..
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