G-Series – The two cylinder power package

As our customers confirm, Hatz diesel engines are the most robust and durable in this market segment. It doesn’t matter where they are used; whether at very low temperatures or in a tropical climate, the Hatz 2G40 carries out its job reliably. With regular maintenance, many thousands of hours are commonplace, using HATZ original spare parts, of course.

  • Power from 9.8 kW to 17.0 kW
  • Max. Torque 50.1 Nm
  • powerful and robust
  • Direct injection
  • EPA Tier IV final and EU Stage V certified


design type

  • air-cooled two-cylinder 4-stroke diesel engine
  • Cylinder arranged vertically
  • Die-cast aluminum crankcase
  • Single cylinders and cylinder heads
  • Circulating pressure lubrication with easy-change filter in the main flow
  • Valve control via rocker arm, bumpers, tappet and camshaft
  • Cooling fan and generator integrated in the flywheel


  • low weight due to light metal construction
  • low fuel consumption, robust construction for long life
  • reliable
  • easy to maintain

performance curves