I have a92 mariner 90 hp s/n 0c162292 model 7090d129d, IT all started when my tach quit, i then noticed it was charging high. checked my recktifier and found faulty,and replaced it. the tach did not come back, but the voltage was fine. Now the voltage is at13.2 at idle and 16.2 at 3000rpms to...
