Search results

  1. M

    Power Pack Question

    I just replaced the ignition coils and power pack in my 1975 50hp Evinrude because the plugs suddenly had no spark. I am still not getting any spark, but I noticed something today that doesn't make sense to me. I have a multimeter with a needle gauge. At 10 volts DC, I get a small spike then...
  2. M

    Thrust Chart

    Does anyone know of a chart that shows thrust to weight ratio for trolling motors? <br /><br />I want to know how many pounds of thrust is needed to push "x" pounds of boat mass at given speeds.
  3. M

    1975 50hp Evinrude Won't Start

    This is an outboard with electric start on a pontoon boat. There is no spark at either plug. There is fire going into the power pack. I can't find fire coming out of it. The motor turns over fine (starter engages the fly wheel). Because of this motor's age, I went through the taped up wires and...
  4. M

    Throttle Locks Up At Control Box

    I have a 1975 50hp Evinrude. Throttle and shift cables have been replaced and work great. No problems occur at the engine. For some reason the throttle lever randomly locks up. It has locked up in all three positions: forward, neutral, and reverse. To temporarily fix it, I can take the throttle...
Top