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  1. J

    Evinrude 90/140 Set Timing at Idle

    Hey guys, I've been working on getting this motor running well. I have a rebuilt '79 140 powerhead with all the ignition (and now intake manifold) from a '97 v4 90. Both are 90 degree crossflow motors. I am using the carbs from the '79 140hp and the air box from the '97 90hp. Would this be an...
  2. J

    Fuel recirculation system elimination

    Hey guys, I am putting a 90 horse v4 together. I am trying to put a 1999 intake manifold on a 1979 block. I noticed that the '79 block does not have the nipples near the cylinders t connect the fuel lines from the intake manifold for the fuel recirculation system that is on the '99. A friend...
  3. J

    V4 Intake Manifold Installation: Gasket Sealer/Torque specs?

    Hey guys, I can't find my manual ANYWHERE! I have to install an intake manifold. Block is a '79 140 v4, intake manifold is a '97 90. Both are crossflows 90 degrees. I was told to install the gasket dry, but there is sealer on both old gaskets. Do I need sealer and if so, is Evinrude gasket...
  4. J

    Evinrude 140 powerhead on a 90 midsection?

    Hey everyone, I have a 1997 evinrude v4 crossflow 90 E90TSLEUA motor. The powerhead went bad on it and my friend had a 1979 v4 140 powerhead a custom had rebuilt but never paid for (140TL79R). We successfully bolted it up and had it running for a minute or so, but I'm having issues getting...
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