4 Cylinder Gas Engine Yuchai Ycs04n Series Engine for Buses

• Customization: Available
• After-sales Service: Provied
• Warranty: 18 Months or 150, 000 Kilometers
• Model NO.: YCS04N
• Ignition Mode: Electric Ignition
• Speed: High Speed
• Cooling Cylinder: Water-Cooled
• Intake Pressure Impulse: Supercharged
• Piston Movement: Reciprocating
• Fuel: Natural Gas
• Number of Strokes: Four-Stroke
• Cylinder Arrangement Form: L
• Number of Cylinders: 4-Cylinder
• Type: Combustion Engine
• Power Range: 120~160PS
• Application: 6.7~8.1 M City Bus, 6.7~7.7 M Coach
• Displacement: 4.16L
• Technical Route: Theoretical Air-Fuel Ratio+Egr+Twc
• Transport Package: The Wooden Case
• Trademark: Yuchai
• Origin: Guangxi, China
• Production Capacity: 50000 Sets / Year

Product Description

YCS04N SERIES GAS ENGINE

S04 series engine is a new design and development of light and medium diesel engine in cooperation between Yuchai and SWRI consulting in the United States. It fully replaces 4S, 4D, 4E and 4EG series with cover. The development emphasizes adaptability and high cost performance.

Product features

Compact and lightweight

Durable and reliable

• High-strength body, high-quality crankshaft, big brand parts, powerful simulation technology, high quality.

Strong power
       High rail pressure, high flow intake and exhaust design, sufficient power.


Fuel efficient

• Low-power design, automatic intelligent fuel-efficient, road spectrum collection, fine calibration, fuel saving in whole journey.
• Long maintenance period: ≥ 60,000 km.

Power Range:  120~160ps.

Application:

6.7~8.1 m city bus,6.7~7.7 m coach,8-9 m hybrid vehicle,10-12 m Extended range hybrid vehicle

Product model

Model	YCS04120N-60	YCS04140N-60	YCS04160N-60A	YCS04160N-60
Disp. (L)	4.16
Number of cylinders-Bore × Stroke(mm)	4-105×120
Number of valves per cylinder	4
Rated power/Speed(kW/rpm)	88/2100	103/2100	118/2100	118/2100
Max Torque/Speed(Nm/rpm)	400/1200~1600	500/1200~1600	540/1200~1600	600/1200~1600
Technical Route	Theoretical air-fuel ratio+EGR+TWC+ASC
B10 LIFE(Million kilom)	≥50
Net mass (kg)	≤390

Casting ability

Yuchai owns the largest engine castings manufacturing base in Asia, with  a total investment more than RMB 1 billion. Yuchai adopts advanced casting equipment and process from Germany. It can manufacture 780,000 castings for engine body and 750,000 castings for cylinder head each year

Machining ability

Yuchai owns 25 processing lines of engine parts, which are used to process key engine parts such as cylinder block, cylinder head, crankshaft and camshaft. Yuchai can process 870,000 engine bodies and 900,000 cylinder heads each year

Trial Manufacturing ability

Assembling ability

Yuchai owns 11 engine assembly lines and 169 test-run benches, including 20 test-run benches for gas engines. Yuchai meets both assembling and testing requirements for diesel engines (light, medium, heavy and large sizes) and gas engines

Business cooperation



Certificate

FAQ

1. Q: What is the price?
    A: Our price is determined by various factors, including model, power, product configuration, quantity, price terms (FOB, CIF, CPT, FCA, etc.) and so on.

2. Q: What are your terms of payment?
    A: We accept telegraphic transfer (bank telegraphic transfer), letter of credit, etc.

3. Q: What are your payment terms?
    A: In principle T/T 30% as deposit, 70% before delivery.

4. Q: What is the minimum order quantity?
    A: 1 complete machine; 1 engine component;

5. Q: Do you have samples?
    A: Sample order is acceptable, but due to the high value of the engine, we cannot accept free of charge in principle.

6.Q: What are your packing conditions?
   A: Fumigated in wooden cases.

7. Q: What is the production cycle (lead time)?
    A: For engine parts, we usually have enough in stock; For engines, usually around 30 days;

8. Q: Do you have any other brands?
    A:OUR YUCHAI IS A PRODUCTION ENTERPRISE, industry and trade integration, only do YUchai brand related products. Therefore, any inquiries are welcome and we will always do our best to support our customers.

9. Q: Is there a warranty and how long is the warranty period?
    A: We can provide warranty services, different models of the warranty cycle is not the same, the specific situation depends, can be negotiated.

10. Q: How about after-sales service and maintenance?
      A: We provide repair and maintenance services abroad. In addition, we can provide electronic version of "Engine Operation and Maintenance Manual", "Parts Atlas", "Maintenance Manual" and other materials to the end customers, covering the whole series of export products, to provide reliable technical guidance for market service training.