The WP4.6N series engine has high combustion efficiency, excellent NVH performance and excellent economy.
The WP4.6N series is a high power density engine developed by Weichai on its own, compact and economical; the power range is 129-162kW, and it is suitable for water pumps and compressors.
| Maximum Power | 162 kW |
| Minimum Power | 129 kW |
| Maximum Torque / Speed | 850/(1400-1600) N·m / r/min |
| Emissions | China non-road Stage Ⅳ |
| Series | WP4.6N |
| Fuel | Diesel |
| EngineType | Inline 6-cylinder, four-stroke engine |
| Cylinder Number | 4 |
| Valve Number | 4 |
| Bore | 108 mm |
| Stroke | 125 mm |
| Displacement | 4.58 L |
| Aspiration | Turbocharged and intercooled |
| Compression Ratio | 17:1 |
| Combustion System | Electronically controlled high pressure common rail |
| Length | 1006 mm |
| Width | 760 mm |
| Height | 1405 mm |
| Weight - Net Dry | 450±10 kg |