YUCHAI YC4D Series Engine for Marine
- High performance combustion chamber and intake swirl contribute to lower fuel consumption.
- Yuchai sealing technology in piston ring and valve oil seal reduces the lube oil consumption.
- High fuel efficiency and low maintenance cost.
- Compact size facilitates installation, maintenance and repair.
- Easy operating and nature friendly with low noise, rapid start ability and low emissions.
YUCHAI YC4D TECHNICAL SPECIFICATIONS
| Model | YC4108C | YC4108CA | YC4108ZC | YC4D75C |
| Configuration | Vertical in-line, 4-cylinder, 4-stroke, direct injection, water-cooled | |||
| Bore ×Stroke (mm) | 108 ×115 | |||
| Aspiration | Natural | Turbocharged & inter-cooled | ||
| Displacement (L) | 4.21 | |||
| Compression ration | 17:01 | |||
| Rated power/Speed (kW(hp)/r/min) | 40(54)/1500 | 32(43.5)/1500 | 50(68)/1500 | 55(75)/1800 |
| Fuel consumption g/(kW·h) | ?200 | ?198 | ||
| Oil consumption g/(kW·h) | ?0.8 | |||
| Rotation | Counterclockwise ( facing flywheel ) | |||
| Starting method | Electric | |||
| Dry weight (kg) | 370 | 390 | ||
| Engine dimension | 986 × 730 × 948 | 1311 × 746 × 962 | ||
| (L×W×H) (mm) | ||||
| Certificate | ZC, ZY, CCS | |||
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