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  1. J

    1998 Johnson 175 looper carburetor interchangability?

    Outboard is a J175EXECD. The middle carburetor on the port bank has had intermittent flooding issues for the last couple of years. I have overhauled it and tweaked the float drop a couple of times, but that routine has reached a point of dimishing returns. The float bowl is visibly warped and...
  2. J

    1989 70 HP 3-CYL One Plug fouling

    E70ELCE Brand new plugs, the dirty one is the bottom cylinder (#3). Engine is spitting back through the carb on the dirty cylinder. My first thought was the thing is running super rich, but this is dry sooty carbon (like a Ficht) and if I give it a shot of carb cleaner into the throttle body...
  3. J

    No spark on any cylinder - 1998 Johnson Oceanrunner

    J175EXECD No spark on any cylinder. I used the CDI Troubleshooting Guide and pullled the following peak voltage readings (using a DVA). Disconnected Stbd connector at power pack. Brown - Brown/Yellow = 160v Brown/White - Brown/Black = 129v Orange - Orange/Black = 60v Looks like one of the...
  4. J

    DVA adapters on sale for $24.95

    Usually $36.80 http://www.usatoolwarehouse.com/usatoolwarehouse/ESI-640.html
  5. J

    2001 OX66 Won't go into closed loop?

    Hello, First-time poster here. I have a Yamaha SX250TXRZ. The boat has not been used in a year while undergoing a hull side paint job, rewiring, new electronics, etc., etc. All useable fuel was drained out of the tank prior to the layup. Last week, I added 20-gallons to the tank and ran the...
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