Products
Reliability development in strict accordance with FEV's mechanical development programs
Passed the road adaptability test of about 3 million km (including high-temperature test, alpine-cold test and plateau test)
Passed the rigorous reliability bench test of about 30,000 hours
Increase of maximum torque by 15% compared with competitors
Higher torque at 1,000 rpm than competitors by 30%
Great advantages in economy in medium and high load areas and medium and high speed areas
In-depth combustion development based on calculation and matching of key parts, achieving a minimum fuel consumption of 197 g/kW·h, which is 2 g/kW·h lower than competitors
Road spectrum collection and fine calibration according to market segment and applications, ensuring fuel economy
Application of a two-valve structure and Yuchai's patented combustion technology, effectively reducing fuel consumption
Wider speed range for economical fuel consumption than competitors
Optimized camshaft and bushing, and noise-reduction valve mechanism
Optimized noise-reduction oil pan noise, and high-precision gear
Application of pilot injection control, intelligent idle speed control and other electronic control technologies, effectively reducing engine vibration and noise
|
Product Series |
Model Series |
Displacement (L) |
Bore × Stroke |
Number of Valves per Cylinder |
Emissions |
Power (kw/rpm) |
Torque (N.m/rpm) |
Fuel System |
Exhaust Aftertreatment |
Dry Weight (kg) |
Oil Change Cycle |
B10 Service Life (10,000 km) |
|
YC4E-33 |
YC4E135-33 |
4.26 |
110×112 |
2 |
Euro II |
100/2800 |
390/1300~1700 |
In-line mechanical pump |
No |
430 |
20,000 (standard) |
50 |
|
YC4E140-33 |
103/2800 |
430/1300~1700 |
||||||||||
|
YC4E160-33 |
118/2600 |
520/1300~1700 |
||||||||||
|
YC4E-30 |
YC4E140-32 |
4 |
Euro III |
103/2600 |
430/≤1600 |
BOSCH high pressure common rail system |
无 |
|||||
|
YC4E140-30 |
105/2500 |
500/≤1600 |
||||||||||
|
YC4E160-30 |
118/2500 |
600/≤1600 |
Large displacement, high gradeability and high efficiency
Bosch high pressure common rail (HPCR) fuel injection system with the injection pressure up to 1,600 bar, achieving multiple injections and accurate control
High-strength alloy cast iron cylinder head
General engine block + independent crankcase
Long B10 service life design, which can be more than 500,000 km
Reduction soft meshing starter, ensuring smooth start
A framed engine body structure, ensuring good rigidity and small vibration
Damping gear
Reliability development in strict accordance with FEV's mechanical development programs
Passed the road adaptability test of about 3 million km (including high-temperature test, alpine-cold test and plateau test)
Passed the rigorous reliability bench test of about 30,000 hours
Increase of maximum torque by 15% compared with competitors
Higher torque at 1,000 rpm than competitors by 30%
Great advantages in economy in medium and high load areas and medium and high speed areas
In-depth combustion development based on calculation and matching of key parts, achieving a minimum fuel consumption of 197 g/kW·h, which is 2 g/kW·h lower than competitors
Road spectrum collection and fine calibration according to market segment and applications, ensuring fuel economy
Application of a two-valve structure and Yuchai's patented combustion technology, effectively reducing fuel consumption
Wider speed range for economical fuel consumption than competitors
Optimized camshaft and bushing, and noise-reduction valve mechanism
Optimized noise-reduction oil pan noise, and high-precision gear
Application of pilot injection control, intelligent idle speed control and other electronic control technologies, effectively reducing engine vibration and noise