Designed and developed based on AVL technology platform.
Built upon YC6M series engines with superior performance.
One-piece cylinder head and wet sleeve liners - Ensure a longer performance life.
Highly efficient turbocharger- Enhance response and performance life, providing prompt boost across the operating range.
Intelligent electronic control system-Complete in functionality.
Camshaft and good sets of roller rocker arms- Reduce friction while improve fuel economy significantly.
Point-line meshing gear drive- Give you the best comfort ride with less noise and vibration.
Compression release engine brake-Boost safety especially while driving down slope.
Twin-cylinder air compressor pump with more efficiency is optional.
Techincal Specifications
| Engine Model | YC6MK300-30 | YC6MK340-30 | YC6MK380-30 | YC6MK400-30 |
| Configuration | Vertical, in-line, 4 stroke, water-cooled, direct injection | |||
| Number of Cylinders | 6 | |||
| Bore x Stroke (mm) | 123x145 | |||
| Displacement (L) | 10.34 | |||
| Aspiration | Turbocharged, inter-cooled | |||
| Fuel System | BOSCH | |||
| Rated Power /Speed (kW/r/min) | 221/1900 | 250/1900 | 276/1900 | 294/1900 |
| Peak Torque/Speed (N.m/r/min) | 1400/1100~1500 | 1550/1100~1500 | 1650/1100~1500 | 1800/1100~1500 |
| Min. fuel consumption with full load (g/kW∙h) | ≤193 | |||
| Noise ( ISO3744) dB(A) | ≤96 | |||
| Noise ISO3744 dB(A) | ||||
| Emission | Euro 3 | |||
| Application | 6×4/8×4 dumper trucks; 8×4 trucks; 4×2/6×2/6×4 tractors trucks | |||
| Engine Model | YC6MK300-40 | YC6MK320-40 | YC6MK340-40 | YC6MK350-40 | YC6MK375-40 | YC6MK385-40 | YC6MK400-40 |
| Number of cylinders | 6 | ||||||
| Piston Displacement （L） | 10.34 | ||||||
| Bore ×Stroke（mm） | 123×145 | ||||||
| Aspiration | Turbocharged, inter-cooled | ||||||
| Rated Power /Speed(kW/r/min) | 221/1900 | 236/1900 | 250/1900 | 258/1900 | 276/1900 | 285/1900 | 294/1900 |
| Peak Torque/Speed (N.m/r/min) | 1400/1100-1500 | 1500/110～1500 | 1500/1100～1500 | 1600/1100～1500 | 1700/1100～1500 | 1800/1100～1500 | 1900/1100～1500 |
| Min. fuel consumption with full load (g/kW.h) | ≤192 | ||||||
| System | BOSCH + SCR | ||||||
| Noise ISO3744 dB(A) | ≤95 | ||||||
| Emission | Euro 4 | ||||||
| Dry Weight（kg） | 880 | ||||||
| Application | Heavy-duty tractors, heavy-duty trucks, concrete mixers, heavy-duty construction trucks | ||||||
| Engine Model | YC6MK300-42 | YC6MK320-42 | YC6MK340-42 | YC6MK350-42 | YC6MK375-42 | YC6MK385-42 |
| Number of cylinders | 6 | |||||
| Piston Displacement （L） | 10.34 | |||||
| Bore ×Stroke（mm） | 123×145 | |||||
| Aspiration | Turbocharged, inter-cooled | |||||
| Rated Power /Speed(kW/r/min) | 221/1900 | 236/1900 | 250/1900 | 258/1900 | 276/1900 | 285/1900 |
| Peak Torque/Speed (N.m/r/min) | 1180/1100-1500 | 1200/110～1500 | 1400/1100～1500 | 1400/1100～1500 | 1600/1100～1500 | 1600/1100～1500 |
| Min. fuel consumption with full load (g/kW.h) | ≤192 | |||||
| System | BOSCH + SCR | |||||
| Noise ISO3744 dB(A) | ≤95 | |||||
| Emission | Euro 4 | |||||
| Dry Weight（kg） | 880 | |||||
| Application | Heavy-duty tractors, heavy-duty trucks, concrete mixers, heavy-duty construction trucks | |||||