YC4S
- Power range: 130-170 hp
- Applications: 6-7m road buses, public buses and European light buses, 7-7.5m road buses and public buses, 5.5-7m school buses and 7.5-8.5m school buses
- Product slogan: Benchmarking engine for road buses and light trucks.
YC4S
- Power range: 130-170 hp
- Applications: 6-7m road buses, public buses and European light buses, 7-7.5m road buses and public buses, 5.5-7m school buses and 7.5-8.5m school buses
- Product slogan: Benchmarking engine for road buses and light trucks.
YC4S
- Power range: 130-170 hp
- Applications: 6-7m road buses, public buses and European light buses, 7-7.5m road buses and public buses, 5.5-7m school buses and 7.5-8.5m school buses
- Product slogan: Benchmarking engine for road buses and light trucks.
Product Feature
1. Reliability
Long B10 service life design, which can be more than 500,000 km
High-strength gantry engine block
Passed the reliability bench test of about 30,000 hours.
Use of a high-strength open cylinder block and an integral cylinder head, ensuring higher strength and stability
2. Lightweight
Cylinder head cover made of new material
Aluminum alloy water pump, oil pump, gear chamber, and oil cooler.
3. Fuel Economy
Lozenge arrangement of four valves and Yuchai's patented combustion technology, achieving lower fuel consumption.
Low-inertia turbocharger
Low comprehensive fuel consumption of DFAC Duolika equipped with the engine, which is 17.1 L/100 km measured by a user in Shaanxi.
4. Comfort
Noise-reduction gear
Vibration- and noise-reduction clutch
Application of pilot injection control, intelligent idle speed control, and other electronic control technologies, effectively reducing engine vibration and noise.
5. Quick Maintenance
Integrated installation of the generator, A/C compressor and tension pulley on the same bracket, integrated structure of the water pump and oil cooler, and integrated structure of the detachable oil pump, air intake pipe and cylinder head, making repair and maintenance quick and convenient