what are the ways for modern diesel engines to save energy and reduce emissions?
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   Engine Application 
              Construction 
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   Engine Category 
              Weichai 
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   Tags 
          
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| Model | Rated Power/Speed | Maximum Torque / Speed(N.m/rpm) | Displacement(L) | Valve Number | 
|---|---|---|---|---|
| WP7G210E300 | 154/2200 | 950/1300-1500 | 7.47 | 4 | 
| WP7G210E301 | 154/2000 | 980/1300-1500 | 7.47 | 4 | 
| WP7G220E301 | 162/2000 | 1000/1300-1500 | 7.47 | 4 | 
| WP7G220E300 | 162/2200 | 1000/1300-1500 | 7.47 | 4 |