KUBOTA - Model Z602-E4B - Industrial Diesel Engine Brochure

Kubota Super Mini Series, the most compact multi-cylinder liquid cooled industrial diesel engines, complies with EPA Tier 4 emissions  regulations. These  are  the  most  stringent emissions regulations in the world in this class. Kubota engine less than 19kW meets emission standards over the NRTC and also meets the NTE requirements.