On Highway Bus Diesel Engine Series
WP4.1N
SALIENT FEATURES:
-
- Advanced combustion design
- Engines equipped with High Pressure Common Rail System (HPCRS).
- Specially designed Turbo Charger
- Advanced electronic control.
- Integrated exhaust after treatment devices consisting Diesel Oxidation Catalysts (DOC), Diesel Particulate Filters (DPF) and Selective Catalytic Reduction (SCR) catalysts
- Engines complaint with latest emission norms.
- Cooled Engine Exhaust Gas Re-circulation.
TECHINCAL INFORMATION
| Engine family | model | displacement（L） | cylinder-bore×stroke （mm） |
Valve per cylinder | Rated power/speed （kW/rpm） |
Max torque/speed （N.m/rpm） |
Technical route |
| WP4.1N | WP4.1NQ170E61 | 4.088 | 4-105×118 | 4 | 125/2600 | 600/1300-1900 | CR+EGR+DOC+DPF+SCR |
| WP4.1NQ190E61 | 140/2600 | 680/1300-1900 |