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Yuchai engine YC4A Series Construction
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Engine Application
Construction
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Engine Category
Yuchai
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| Engine Model | YC4A80-T20 | YC4A85-T20 | YC4A90-T20 | YC4A90-T22 |
|---|---|---|---|---|
| Configuration | Vertical, in-line, 4 stroke,water-cooled,direct injection | |||
| Number of Cylinders× Bore × Stroke | 4-108×132 | |||
| Displacement (L) | 4.84 | |||
| Compression ratio | 17.5:1 | |||
| Aspiration | Naturally aspirated | |||
| Fuel System | Mechanical pump | |||
| Rated Power /Speed (kW/r/min) | 57/2200 | 62/2200 | 66/2200 | 66/2300 |
| Torque/Speed (N.m/r/min) | 300/1550±100 | 320/1550±100 | 330/1550±100 | 320/1550±100 |
| Min. fuel consumption with full load (g/kW.h) | ≤205 | |||
| Speed governing rate % | 8~12 | |||
| Emission | Tier2 | |||
| Application | 70hp tractor | 75hp tractor, combine harvester | 80hp tractor, combine harvester, 7.22 inch sand pump | 80hp tractor, harvester, 20~25 excavator, 7/8m³air compressor |
| Engine Model | YC4A105Z-T20 | YC4A110Z-T20 | YC4A115Z-T20 | YC4A125Z-T20 | YC4A125Z-T21 | ||||
|---|---|---|---|---|---|---|---|---|---|
| Configuration | Vertical, in-line, 4 stroke, water-cooled, direct injection | ||||||||
| Number of Cylinders× Bore × Stroke | 4-108×132 | ||||||||
| Displacement (L) | 4.84 | ||||||||
| Compression ratio | 17.5:1 | ||||||||
| Aspiration | Turbocharging, inter-cooled | ||||||||
| Fuel System | Mechanical pump | ||||||||
| Rated Power /Speed (kW/r/min) | 75/2200 | 81/2300 | 85/2200 | 92/2300 | 92/2200 | ||||
| Torque/Speed (N.m/r/min) | 400/1500~1700 | 390/1540～1740 | 420/1550±100 | 450/1550±100 | 460/1450～1650 | ||||
| Min. fuel consumption with full load (g/kW.h) | ≤205 | ||||||||
| Speed governing rate % | 8~12 | ||||||||
| Emission | Tier2 | ||||||||
| Application | Combine harvester, excavator, drilling machine, loader, road roller | 100hp tractor | Harvester, air compressor, 13.5t excavator, 5~7t forklift truck, paver, concrete pump | Harvester, air compressor, sprayer, excavator, rubber-tyred roller | Harvester, air compressor, drilling machine, road roller, paver, excavator, 7.87 inch sand pump | ||||
