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Products & solutions Power System Bus Engine
  • 概述
  • 优势参数
  • 应用场景
  • 技术参数
YCY24
Diesel Engine
120~165Hp Power Coverage
Adapted Models：5-7m school buses, and passenger vehicles below 7m
flagship engine for trucks vehicles registered with a blue license plate/pickup trucks
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Product Advantages
Reliability and durability

Long B10 service life, which is up to 700,000 km

Passed the bench test of 30,000 hours

Passed the road test of 3 million km

High explosion pressure

High-strength body

Forged steel crankshaft

Core parts of international brands

Super power

Maximum torque: 550 N.m; low-speed torque: 420 N.m, more than 30 N.m higher than that of competitors, ensuring faster starting acceleration

Low-inertia turbocharger

New-generation high pressure common rail system

Efficient and clean combustion technology

Fuel-efficient and worry-free

High-efficiency combustion system

Low-friction structures and accessories

Reduction of fuel consumption by 2.4%

Low-emission combustion system

Replacement-free timing chain

Oil change cycle of 40,000 km (optional)

Adjustment-free valve clearance

Lightweight structure

15~50 kg lighter than competitors

Application of integrated cylinder block

Integrated modular design of air intake pipe and other parts

Application of lightweight parts such as aluminum alloy cylinder head, flywheel housing and cylinder block reinforcing plate

Low noise and comfort

Idle noise as low as 66 dB (A), more than 4 dB (A) lower than that of competitors, reaching the advanced level in the world

Structure with high stiffness and low vibration

Rear gear chamber

Noise-reduction gear

Chain drive and hydraulic tappet

Noise reduction

Application Scenarios
Technical Parameters
Product SeriesY24
Model SeriesYCY24120-50/30YCY24130-50/30YCY24140-50A/30AYCY24140-50/30YCY24155-50A/30AYCY24155-50/30YCY24145-50A/30AYCY24145-50/30YCY24165-50/30 (pickup trucks)
Displacement (L)2.362.36
Bore × Stroke85×10485×104
Number of Valves per Cylinder44
EmissionsEuro V, Euro IIIEuro V, Euro III
Power (kw/rpm)88/295094/2950103/2950103/2950113/2950113/2950106/3200106/3200121/3600
Torque (N.m/rpm)320/1400~2400400/1400~2000350/1400~2400400/1400~2000400/1400~2000450/1400~1800350/1400~2400400/1400~2000350/1600~2800
Fuel SystemDelphi common rail fuel system
Exhaust AftertreatmentCRSCR
Dry Weight (kg)215
Oil Change Cycle20,000 (standard); 40,000 (optional)
B10 Service Life (10,000 km)70
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Service Philosophy
We have established a marketing management system that integrates product sales, application development, after-sales service, and spare parts sales. We own the largest service network, the biggest number of service outlets, the smallest service radius, the longest mileage under warranty services of repair, replacement and refund, and the shortest response time in the industry.
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Service Network
We have established 19 vehicle engine regions, 12 general-purpose engine regions, 11 marine & G-drive engine regions and 29 after-market offices, more than 3,000 service stations, and more than 5,000 spare parts sales outlets in China. With 13 offices, 224 service agents and 460 service outlets at abroad, we are able to provide international warranty service.
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Guangxi Yuchai Machinery Co., Ltd.