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  1. S

    2001 50hp Johnson VRO Pump Values

    Also, the reason I'm on this forum is to TRY to do some proper troubleshooting. I'm just lost on where to start.
  2. S

    2001 50hp Johnson VRO Pump Values

    Obviously, I wasn't aware of the difference. I am used to working on 4 stroke engines, not a 2 stroke motor. I THOUGHT this forum was a place where I could learn, without prejudice or humiliation - or am I wrong? The fact I was unaware that the VRO is vacuum activated might have been a clue...
  3. S

    2001 50hp Johnson VRO Pump Values

    "The pump has an air motor driven by crankcase compression" I have to be getting compression, or I wouldn't be able to start it. Although, I'll check the next time it's not raining to see if one of the cylinders is bad.
  4. S

    2001 50hp Johnson VRO Pump Values

    Does anyone know what the resistance values of the 4 wires are supposed to be? My pump isn't working, and when I used an ohmeter, I'm getting values ranging from 500 to 1200 ohms.
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