3ym20

  1. V

    Mixing elbow (yes, another one) Yanmar 3YM20

    Hi all, In my recently bought Hunter 33, while checking the engine I saw that the mixing elbow got rust on it, to my that is strange as the elbow was replaced in 2020 and the engine was serviced by OEM Yanmar service partner in February this year, I really wonder that the engine would have...
  2. J

    TROUBLE BLEEDING YANMAR 3YM30

    I have a Catalina 309 with 1008 hours on an engine that has been well maintained. Repeated bleeding of the injectors has not allowed starting the engine. A mechanic has indicated that it is a simple problem (which he will not disclose). Does anyone else have knowledge of a simple explanation...