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  1. W

    722 no start

    any updates?
  2. W

    D722 Kubota

    I have a mini excavator made by Komatsu which calls this engine a 3D67E-1A yet clearly a D722 3 cylinder. I had a Pro come to the house and tell me the #2 cylinder had low compression. And, admittively (sp) my ability is trial by fire. So, I replaced the head gasket and put it back together...