Yuchai engine YC4B Series Construction

Engine Application Construction	Engine Category Yuchai

Engine Model	YC4B80-T20	YC4B85-T21	YC4B85-T22	YC4B90-T20
Configuration	Vertical,in-line,4 stroke, water-cooled, direct injection
Number of Cylinders× Bore × Stroke	4-108×125
Displacement (L)	4.58
Compression ratio	17.5:1
Aspiration	Naturally aspirated
Fuel System	Mechanical pump
Rated Power /Speed (kW/r/min)	58/2400	62/2300	62/2300	65/2400
Torque/Speed (N.m/r/min)	260/1450~1650	300/1550±100	300/1550±100	290/1550±100
Min. fuel consumption with full load (g/kW.h)	≤215
Speed governing rate %	8~12
Emission	Tier2
Application	Harvester	75hp tractor	75hp tractor,rock drill, combine harvester, Telehandler, water pump	Forklift truck,combine harvester,25 loader