Engines for Construction Machinery
YC6A SERIES DIESEL

Features & Benefits
- Strong power, big torque output, quicker response.
- Highly fuel efficient.
- Highly reliable and durable.
- Lower fuel & oil consumption, lower noise and emission.
- Longer service life.
- Parts and components are highly interchangeable and ease of maintenance; spare parts are of ample supply.
- Emission can be upgraded to T3 and beyond.
Technical Specifications
Engine Model | YC6A165Z-T20 | YC6A170Z-T20 | YC6A175Z-T21 | YC6A185L-T21 | YC6A190L-T20 |
---|---|---|---|---|---|
Configuration | Vertical, in-line, 4 stroke, water-cooled, direct injection | ||||
Number of Cylinders × Bore × Stroke | 6-108×132 | ||||
Displacement (L) | 7.26 | ||||
Compression ratio | 17.5:1 | ||||
Aspiration | Turbocharging | Turbocharged, inter-cooled | |||
Fuel System | Mechanical pump | ||||
Rated Power / Speed (kW/r/min) | 118/2000 | 125/2100 | 128/2200 | 133/2000 | 140/2000 |
Torque / Speed (N.m/r/min) | 660/1300-1500 | 660/1500-1800 | 660/1500-1800 | 760/1550±100 | 735/1550±100 |
Min. fuel consumption with full load (g/kW.h) | ≤205 | ||||
Speed governing rate % | 8~12 | ||||
Emission | Tier2 | ||||
Application | 23t excavator | 20t road roller | 16t forklift truck, harvest, 18-20t road roller, concrete pump |
20-23t excavator | 20-22t vibroroller |