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carburator drainage

  1. How does gasoline leak into the engine when the petcock is left on?

    Fuel Supply and Carburation
    I own a '72 CB450 and I have made the classic mistake of leaving the petcock on. My oil is now overrun with gasoline and I am scratching my head. I never saw any gas overflow through from the float bowl overflow tube, so how did it get into the engine? ++Greg
  2. 1970 CL350 Carb Question. Help!

    Fuel Supply and Carburation
    I recently purchased a CL350 which was not in great running order. I lucked out however and after changing out the throttle cable, adjusting the carbs and putting some new oil in it, she runs like a dream. However my right carb is missing the drainage valve/screw (I'm not sure what you call it)...