yanmar engine id

  1. sailscallny

    Yanmar engine identification

    Hi guys I have an 1981 hunter 36' The yanmar engine plate identifies engine as "2Qm-20H" Is the Q really a F.Up. "G" ? I can find - 2GM-20F So no 2"Q"M No 20"H". Only "F" What's up with that Trying to find cam chain all rusted and stiff Larry Sails Call NY