YC4B
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
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Engine Model
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YC4B80-T20
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YC4B85-T21
|
YC4B85-T22
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YC4B90-T20
|
|
Configuration
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Vertical, in-line, 4 stroke, water-cooled, direct injection
|
|
Number of Cylinders× Bore × Stroke
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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
|
|
Engine Model
|
YC4B95-T20
|
YC4B105-T20
|
YC4B105Z-T20
|
YC4B105Z-T21
|
YC4B110Z-T21
|
|
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
|
Turbocharging, inter-cooled
|
|
Fuel System
|
Mechanical pump
|
|
Rated Power /Speed (kW/r/min)
|
69/2300
|
73/2400
|
74/2300
|
75/2200
|
81/2200
|
|
Torque/Speed (N.m/r/min)
|
330/1500±100
|
340/1500±100
|
365/1450～1650
|
390/1550±100
|
410/1550±100
|
|
Min. fuel consumption with full load (g/kW.h)
|
≤205
|
|
Speed governing rate %
|
8~12
|
|
Emission
|
Tier2
|
|
Application
|
85hp tractor
|
90hp tractor, combine harvester
|
90hp tractor
|
12t excavator, 25 loader, combine harvester, hydraulic drilling machine
|
Combine harvester
|