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The YCA07 engine is the classic power of domestic medium-sized engines, and is Yuchai’s most brand-effective power. Its market share ranks among the domestic YC6J engines with the same displacement and power as an upgraded product on the basis of the YC6J engine.
It is compatible with (160-240) Ps tractors, with a torque reserve of up to 53%, which is 20% higher than the power of other suppliers. The market performance is stable and the power output is good, economical, reliable and durable.
Suitable for (160-260) Ps harvester, torque reserve up to 35%, market performance, low fuel consumption, low noise, good power and reliability.
Low-speed torque up to 834Nm, strong ability to start at low gears, climb hills, and pass hurdles.
| Models | YCA07175-T480 | YCA07P260-T400 |
| Number of cylinders, Bore×Stroke(mm) | 6-108×125 | 6-108×125 |
| Displacement(L) | 6.9 | 6.9 |
| Number of valves per cylinder | 2 | 2 |
| Air intake method | charge inter-cooling | charge inter-cooling |
| Rated power/speed(kW,r/min) | 129/2200 | 191/2200 |
| Maximum torque / speed(N·m,r/min) | 750/1600 | 1080/1600 |
| Low speed torque/speed(N·m,r/min) | ≥550/800 | ≥780/1000 |
| Emission level | GB20891-2014 Phase IV Emission Standards | |
| Emission technology route | CR+DOC+DPF+SCR | CR+DOC+DPF+SCR |
| External characteristic minimum fuel consumption(g/kW·h) | ≤200 | ≤198 |
| Oil change cycle | 500h | 500h |
