Recent content by JDHNWFL

  1. J

    1990 90etld Reeds/water passages

    After fighting WOT hot condition I finally broke down and pulled the head and exaust manifold to look for blocked water passages and found some. It looks like there may be some small holes under the exaust manifold into the cylinder waterjacket. I am wondering if anybody knows how many and what...
  2. J

    Yanaha 90etld water passages/bolt replacement

    I have a typical WOT overheating problem for a couple of years. I have done the the usual W/P, thermostat, bypass, etc. replacement and have finally blown the head gasket on the bottom cylinder. I removed the head with no problems but the exaust manifold has the usual frozen bolts. I am using my...
  3. J

    Gray Wire From Motor Tilt/trim

    I Have A 1990 90hp. There Is A Gray Wire Not Connected Comming From Motor In Tilt/trim Harness Not Shown In My Manual. What Is It For? Thanks!!
  4. J

    Fuel Gague Wiring

    I Have A 1990 90hp 3cl. My Manual Does Not Show Fuel Gague Wiring. It Is A Yamaha Gague With A Black Wire That Splits Into Two, A White Wire And A Yellow. Can Anybody Help? Thanks
  5. J

    Testing Warning Systems

    I Just Bought A 1990 90hp 3cyl. I Am Wanting To Test The Horn And Dash Lights, Is It Possible?
  6. J

    79 Charging Ckt Vs 90

    I HAVE A 79 85HP XX999 REV. MY STATOR IS SHORTED AND RECTIFYER IN OPEN (BEEN CARRYING LOTS OF BATTERIES) MY BUDDY GAVE ME A STATOR & RECTIFYER PACK OF A 1990 88HP? NOT SURE OF HP BUT 1990 FOR SURE. THERE IS P PLATE IN THE TOP OF THE MOTOR THAT FITS THE RECT. PACK. THE PROBLEM IS MY MANUAL STOPS...
  7. J

    79' 85hp lower unit phillips screw?

    I am changing my lower unit fluid through slot sbrews and was wanting to know what the phillips screw is for. Cant find in my manual.
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