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    90 Hp Yamaha overcharging

    I have two stroke 2004 90 Yamaha that once battery is fully charged, charges over 16 volts (voltage goes over 17 at times) . If I turn on a small load or if the battery is somewhat discharged its around 14v. I have checked the basic battery connections by checking for voltage drops between...
  2. R

    Over charging Yamaha 90

    I have a 2004 Yamaha 90 two stroke that charges at 16-17volts when there's no load on the alternator. Turn on a the running lights or other small load and it drops to a normal level. Its done this since new and the dealer told me if the battery wasn't boiling over that I shouldn't worry. Since...
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