Brand new Yuchai YC6b series marine diesel engine (63kw to 120Kw)
Features & Benefits
Designed and developed based on Germany technology platform.
Built upon the proven durability of YC6105QC, while adding our rich market experience for 30 years.
One-piece cylinder head and wet sleeve liners - Ensure a longer performance life.
High torque, low-speed performance outperform most of their domestic competitors.
Intelligent electronic control system-Complete in functionality.
Spare parts of Euro3 and Euro 4 versions are highly interchangeable, making replacement parts easier to access.
Point-line meshing gear drive- Give you the best comfort ride with less noise and vibration.
Techincal Specifications
| Engine Model |
YC6A240-20 |
YC6A260-20 |
YC6A240-30 |
YC6A260-30 |
YC6A280-30 |
| Configuration |
Vertical, in-line, 4 stroke, water-cooled, direct injection |
| Number of Cylinders |
6 |
| Bore x Stroke (mm) |
108x132 |
| Displacement (L) |
7.26 |
|
| Aspiration |
Turbocharged, inter-cooled |
| Fuel System |
P7100 pump |
|
| Rated Power /Speed (kW/r/min) |
177/2300 |
191/2300 |
177/2300 |
191/2300 |
206/2300 |
| Peak Torque/Speed (N.m/r/min) |
890/1400~1600 |
960/1400~1600 |
900/1400~1600 |
1000/1400~1600 |
1100/1400~1600 |
| Min. fuel consumption with full load (g/kW.h) |
≤196 |
| Noise (ISO 3744) dB(A) |
≤97 |
| Emissions |
Euro 2 |
Euro 3 |
|
|
| Dry Weight (kg) |
803 |
≤706 |
| Application |
20-25T |
20-30T |
8-14T on-road heavy-duty trucks; construction vehicles |
| heavy-duty trucks |
heavy-duty trucks |
(6×2/4×2 on-road trucks, dumper trucks) |
| Engine Model |
YC6A240-40 |
YC6A260-40 |
YC6A270-40 |
YC6A220-46 |
YC6A240-46 |
YC6A260-46 |
YC6A270-46 |
| Configuration |
Vertical, in-line, 4 stroke, water-cooled, direct injection |
| Number of Cylinders |
6 |
| Bore x Stroke (mm) |
108x132 |
| Displacement (L) |
7.26 |
| Aspiration |
Turbocharged, inter-cooled |
| Fuel System |
SCR |
| Rated Power /Speed (kW/r/min) |
177/2300 |
191/2300 |
199/2300 |
162/2300 |
177/2300 |
191/2300 |
199/2300 |
| Peak Torque/Speed (N.m/r/min) |
900/1400~1600 |
1000/1400~1600 |
1000/1400~1600 |
850/1300~1600 |
900/1300~1600 |
1000/1300~1600 |
1000/1300~1600 |
Technical Specifications
| Model |
YC4108CA |
YC4108C |
YC4D55C |
YC4D80-C20 |
| Type |
Vertical, in-line, water-cooled, four stroke |
| Intake way |
Natural aspirated |
| No. of cylinders - Bore × Stroke (mm) |
4-108×115 |
| Displacement (L) |
4.214 |
| Compression ratio |
17:01 |
| Continuous power /speed (kW (Ps)/r/min) |
32 (45)/1500 |
40 (55)/1500 |
40 (55)/1800 |
58 (80)/2400 |
| One-hour power/speed (kW (Ps)/r/min) |
35.2 (50)/1548 |
44 (60)/1548 |
44 (60)/1858 |
63.8 (85)/2478 |
| Min. specific fuel consumption |
≤200 |
| (g/kW·h) |
| Specific oil consumption |
≤0.8 |
| (g/kW·h) |
| Crankshaft rotation direction (seen from power output end) |
Anticlockwise |
| Starting way |
Electrical |
| Net weight (kg) |
370 |
| Overall dimensions (LxWxH) |
986×730×948 |
| (mm) |
| Certificate |
ZC,CCS |
| Model |
YC4108ZC |
YC4D75C |
YC4D100Z-C20 |
YC4D120Z-C20 |
| Type |
Vertical, in-line, water-cooled, four stroke |
| Intake way |
Turbo charged |
| No. of cylinders - Bore × Stroke (mm) |
4-108×115 |
| Displacement (L) |
4.214 |
| Compression ratio |
17:01 |
| Continuous power /speed (kW (Ps)/r/min) |
50 (70)/1500 |
55 (75)/1800 |
75 (100)/2400 |
90 (120)/3000 |
| One-hour power/speed (kW (Ps)/r/min) |
55 (75)/1548 |
60.5 (80)/1858 |
82.5 (110)/2478 |
99 (135)/3096 |
| Min. specific fuel consumption (g/kW·h) |
≤198 |
| Specific oil consumption (g/kW·h) |
≤0.8 |
| Crankshaft rotation direction (seen from power output end) |
Anticlockwise |
| Starting way |
Electrical |
| Net weight (kg) |
390 |
| Overall dimensions (LxWxH) (mm) |
986×730×1254 |
| Certificate |
ZC,CCS |
Audited Supplier 
Audited Supplier 
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