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  1. S

    Injector pump mystery

    Yes, I’m sure the return is open because I have temporarily replaced the fuel lines and return with new hose run to a jerry can. The return is long enough to go lower than the can and back up to the mSomeone else mentioned the return but I don’t understand why. How would a blocked return line...
  2. S

    Injector pump mystery

    I have a Kubota 60 hp (V 2403) that runs perfectly ………if the first injector fuel line is loosened. Air(foam) and a small amount of diesel leaks from the nut (about 1 drop every few seconds). If I tighten the fuel pipe the engine runs for about 20 seconds, hunts then dies. Obviously air is...