G-Drive Engines


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Features & Benefits

  • P-type fuel injection pump and P injector improve combustion and 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 -25Cº and applicable altitude at ≤2500m without power derating
  • Major overhaul period is more than 12000 hours

Technical Specifications

Model YC6B115-D20 YC6B130Z-D20 YC6B135Z-D20 YC6B160Z-D20 YC6B155L-D21 YC6B180L-D20 YC6B210L-D20
Type Vertical, in-line,water-cooled, four stroke
Intake way Naturally aspirated Turbo charging Turbo charging and inter-cooled
No. of cylinders – Bore × Stroke (mm) 6-108×125
Displacement of piston (L) 6.871
Compression ratio 17.5:1
Prime power/Speed (kW/r/min) 77/1800 88/1800 90/1500 107/1800 103/1500 120/1500 140/1800
Standby power/Speed(kW/r/min) 84.7/1800 97/1800 99/1500 118/1800 113/1500 132/1500 154/1800
Lowest fuel consumption g/(kW·h) ≤205 ≤202 ≤200
Oil capacity (L) 14-17
Oil consumption g/(kW.h) ≤1.5
Starting way Electrical starting
Noise limit dB(A) ≤102
Emission T2
Applicable altitude (m) ≤2500
Overall dimension(length×width×height) (mm) 1350×785×1130 1350×785×1195
Net weight of engine(kg) 630 650 700