Engine Model

YC4D80-T20

YC4D80-T21

YC4D80-K20

YC4D85Z-T20

YC4D95Z-T20

Configuration

Vertical, in-line, 4 stroke,  water-cooled, direct injection

Number of Cylinders× Bore × Stroke

4-108×115

Displacement (L)

4.21

Compression ratio

17.5:1

Aspiration

Naturally aspirated

Turbocharging, inter-cooled

Fuel System

Mechanical pump

Rated Power /Speed (kW/r/min)

58/2400

56/2200

58/2400

60/2200

70/2400

Torque/Speed (N.m/r/min)

260/1550±100

260/1550±100

/

320/1500~1700

320/1680±100

Min. fuel consumption with full load (g/kW.h)

≤210

Speed governing rate %

8~12

Emission

Tier2

Application

Excavator, loader, forklift  truck, drilling machine, harvester, aerial work platform

Excavator,  loader, drilling machine, paver, harvester, milling machine

Excavator, loader, drilling  machine, static roller, concrete pavement joint cleaning machine

Excavator, harvester, drilling  machine, milling machine, crushing machine, gravel truck

Engine Model

YC4D95Z-T21

YC4D100Z-T21

YC4D110L-T20

YC4D120-21

YC4D140N-40

Configuration

Vertical, in-line, 4 stroke,  water-cooled, direct injection

Number of Cylinders× Bore × Stroke

4-108×115

Displacement (L)

4.21

Compression ratio

17.5:1

Aspiration

Turbocharging

Turbocharging, inter-cooled

Naturally  aspirated

Fuel System

Mechanical pump

Rated Power /Speed (kW/r/min)

70/2200

74/2200

81/2200

90/2800

103/2800

Torque/Speed (N.m/r/min)

320/1550±100

360/1800±100

420/1550±100

350/1600～1900

420/1400~1800

Min. fuel consumption with full load (g/kW.h)

≤210

Speed governing rate %

8~12

Emission

Tier2

Tier 4

Application

Excavator, loader, harvester,  drilling machine, milling machine, paver

Combine harvester

13.5t excavator, rotary drilling  rig

Loader

6.56 inch water pump