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Designed and developed based on FEV technology platform.
Built upon the proven durability of YC6G series engines, while inheriting all the super advantages.
They share main components and parts with YC6G series diesels, making replacement parts easier to access.
Forged crankshaft and dry sleeve liners-Improve engine reliability greatly.
Crankshaft damper pulleys-Effectively improve reliability by reducing torsional vibration of the crankshaft.
Dual-balance shaft unit-Diminish the vibration generated by the piston's movement.
HONEYWELL turbocharger equipped with by-pass valve -Deliver quick response and higher performance.
| Engine Model | YC4G170-20 | YC4G180-20 | YC4G180-30 | YC4G200-30 | YC4G220-30 | YC4G180-40 | YC4G200-40 |
|---|---|---|---|---|---|---|---|
| Configuration | Vertical, in-line, 4 stroke, water-cooled, direct injection | ||||||
| Bore × Stroke (mm) | 112×132 | ||||||
| Number of Cylinders | 4 | ||||||
| Displacement (L) | 5.2 | ||||||
| Aspiration | Turbocharged, inter-cooled | ||||||
| System | P-pump | BOSCH | BOSCH +SCR | ||||
| Rated Power /Speed (kW/r/min) | 125/2300 | 132/2300 | 132/2300 | 147/2200 | 162/2200 | 132/2300 | 147/2200 |
| Peak Torque/Speed (N.m/r/min) | 630/1500 | 660/1500 | 660/≤1400 | 720/≤1400 | 840/≤1400 | 660/1100~1600 | 720/1100~1600 |
| Min. fuel consumption with full load (g/kW.h) | ≤196 | ≤195 | |||||
| Noise (ISO 3744) dB(A) | ≤97 | ||||||
| Emission | Euro 2 | Euro 3 | Euro 4 | ||||
| Dry Weight (kg) | 450 | ||||||
| Application | 8~9m coaches, 7.8~9m city buses | ||||||


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