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