Isuzu Engine Assy 4JG1 For Hitachi Excavator ZX70 Engine Specifications: The 4JG1 likely has a displacement of around 2.5 to 3 liters, providing a decent balance between power output and fuel efficiency. It may have an inline-four or V4 configuration, with a maximum power output typically in the range of 200-250 horsepower (HP) and torque capacity of around 350-400 Newton-meters (Nm). The exact specifications might vary depending on the model year and regional variants. Item Data Part Name Engine Assy Part Number 4JG1 For ZX70 ZX75US Brand JIUWU POWER, GENUINE Stock YES Place of Origin JAPAN OR CHINA Series Products …