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Yuchai YC4A/4D (24-64kW) Series Engines for Generators
· Enhanced fuel injection pump improves fuel consumption
· Yuchai sealing technology in piston ring and valve oil seal reduces the lube oil consumption
· Operator and nature friendly with low noise and vibration
· High fuel efficiency and low maintenance cost
· Reliable cold starts at -25℃ and applicable altitude at ≤2500m without derating
· Major overhaul period is more than 12000 hours
YC4A/4D
TECHNICAL SPECIFICATIONS
Model | YC4A100Z-D20 | YC4D60-D21 | YC4D65-D20 | YC4D85Z-D20 | YC4D80Z-D20 | YC4D100Z-D20 |
Configuration | Vertical, in-line, 6-cylinder, Water-cooled, 4-stroke | |||||
Aspiration | Turbocharged | Natural | Turbocharged and air to air inter-cooled | |||
Bore ×Stroke (mm) | 108 ×132 | 108 ×115 | ||||
Displacement (L) | 4.84 | 4.21 | ||||
Compression ration | 17.5:1 | 17:1 | 17.5:1 | |||
Prime power/Speed (kW/r/min) | 70/1500 | 40/1500 | 44/1800 | 55/1500 | 55/1800 | 66/1800 |
Standby power/Speed (kW/r/min) | 73.5/1500 | 44/1500 | 48/1800 | 60.5/1500 | 60.5/1800 | 72.6/1800 |
Fuel consumption g/(kW·h) | ≤200 | ≤205 | ≤200 | |||
Oil capacity (L) | 11-13 | |||||
Oil consumption g/(kW·h) | ≤1.5 | |||||
Starting method | Electric | |||||
Noise Lw dB(A) | ≤102 | ≤98 | ≤102 | |||
Emission | T2 | |||||
Applicable altitude (m) | ≤2500 | ≤1000 | ≤2500 | |||
Engine dimension (L×W×H) (mm) | 1100 ×750 ×1080 | 1100 ×750 ×960 | ||||
Dry weight (kg) | 550 | 360 | 370 | |||
