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Recent content by merlebh

  1. M

    2004 DF140 fuel pump problems

    Is voltage to the pump when key is turned to the “on” position constant or momentary?
  2. M

    2004 DF140 fuel pump problems

    I recently purchased a boat powered by 2004 Suzuki DF140. After a few weeks the engine started surging at higher rpms. After researching I decided to target the VST. So, I pulled the intake manifold and removed the VST. Fuel in it was clean. I checked and cleaned the needle valve, checked the...
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