Recent content by cortlillard

  1. cortlillard

    1985 40HP Pulsar Coil

    I have a 1985 40HP ESK engine and have a bad Pulsar. I am confident that it is bad. I pulled the flywheel, and tested the 3 pulsars with an ohmmeter. 2 of then had about 350 ohms to ground, and one had like 50 MEGAohms. An interesting thing is that if I hit it lightly with a blowtorch to heat...
  2. cortlillard

    1985 40HP Carb Tuning or other issue?

    Hey all. I have a 1985 2 stroke Yamaha 40ESK, and it is not able to hit full RPMs. I have fixed a lot of issues, cleaning out all of the sand/salt from the water cooling manifold, fixing a short in the wiring, and cleaning the carbs. There is now spark on all 3 cylinders, and the compression is...
  3. cortlillard

    1986 40 hps yamaha wiring diagram

    Re: 1986 40 hps yamaha wiring diagram I know this is a month old, but I thought i would post anyway for reference if anyone finds this later. Attached (hopefully) is the wiring diagram for the 25/30 HP models. I have a 1985 40HP, and it uses this setup, I believe the labeling is incorrect...
  4. cortlillard

    1984 40hp 2 stroke Yamaha missing while cold

    Hello all! I have searched the forums, and have not seemed to come up with an answer. I have a 1984(?) 40HP Yamaha 3 cylinder 2 stoke outboard, and it seems to be mugging on one of its cylinders while warming up while in gear. I can put it in neutral, and it seems to be fine, but while in...
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