Xinchai Engine

Why Choose Xinchai?

Xinchai has cooperated with world-level consultation companies such as Southwest Research Institute (USA), AVL (Austria) and Ricardo (UK), as well as national famous universities such as Zhejiang University, Tianjing University and Jiangsu University, for the design and development of new projects. Xinchai took on many key projects from the National Science and Technology Ministry and participated in the establishment of national industry norms. Xinchai focusses on technical innovation.

About Xinchai

Xinchai engines have been manufactured for more than 50 years, and was founded in 1958 in China. Zhejiang Xinchai Co., Ltd is well-known for manufacturing multi-cylinder diesel engines, and also a state-level high-tech enterprise. Its annual output and sales exceed 300,000 sets. XINCHAI engine models range between 10hp and 220hp. Xinchai engines are exported worldwide and installed in equipment and machines of various kinds, from tracts, forklifts, and wheel loaders generators and a vast amount of other equipment types.

Xinchai Engine Models

Click on the below plus symbol next to the Xinchai Diesel Engine Model to enlarge it with more details and specifications

A495BD Model

Aspiration	Naturally aspirated
Displacement(L)	3
Bore(mm)xStroke(mm)	95×105
Power(kW)/Speed(r/min)	27
Torque(N•m)/Speed(r/min)	172
Fuel Injection System	BQ Electronical Governor Inline Pump
Fuel consume rate (g/kW-h)	240
Noise dB(A)	≤112
Emission level	CN stage II
Weight (kg)	265
Dimensions (mm)	750x565x700

Engine Specifcations Brochure

A495BPG Model

Number of cylinder-Bore ×Stroke	4-95×105
Type	Vertical、Water-cooled、4-cycle diesel、DI
Total displacement	2.98L
Compression ratio	18.5：1
Rated output/Rated speed	45/2650
Max specific fuel consumption of full load	174/1800 ~ 2000  N·m/r/min
Min specific fuel consumption of full load	≤230  g/kWh
Max smoke at full load curve	≤3.0  Rb
Emission Regulation	State II
Net weight	≤260  kg
Length × Width× Heigh	751×565×696 mm
Application	3 ~ 4t construction machine

Specifications Brochure

A498BD Model

Aspiration	Naturally aspirated
Displacement(L)	3.2
Bore(mm)xStroke(mm)	95×105
Power(kW)/Speed(r/min)	32
Torque(N•m)/Speed(r/min)	204
Fuel Injection System	BQ Electronical Governor Inline Pump
Fuel consume rate (g/kW-h)	240
Noise dB(A)	≤112
Emission level	CN stage II
Weight (kg)	265
Dimensions (mm)	750x565x700

Engine Specification Brochure

A498BPG Model

Number of cylinder-Bore ×Stroke	4-98×105
Type	Vertical、Water-cooled、4-cycle diesel、DI
Total displacement	3.168L
Compression ratio	18.5：1
Rated output/Rated speed	45/2500
Max specific fuel consumption of full load	≥193/1600- 1800  N·m/r/min
Min specific fuel consumption of full load	≤205  g/kWh
Max smoke at full load curve	≤3.0  Rb
Emission Regulation	Statell & e-Mark I
Net weight	≤260  kg
Length × Width× Heigh	751×565×700 mm
Application	3 ~ 4t construction machine

Engine Specifications Brochure

A498BZD Model

Aspiration	Supercharge
Displacement(L)	3.2
Bore(mm)xStroke(mm)	98×105
Power(kW)/Speed(r/min)	36
Torque(N•m)/Speed(r/min)	230
Fuel Injection System	BQ Electronical Governor Inline Pump
Fuel consume rate (g/kW-h)	240
Noise dB(A)	≤112
Emission level	CN stage II
Weight (kg)	275
Dimensions (mm)	750x600x765

Engine Specifications Brochure

C490BPG Model

Type	in-line, water cooled, 4 –stroke,direct injection,ring-like platform combustion chamber
No. of cylinders-bore-stroke (mm)	4-90-105
Total displacement (L)	2.67
Firing order	1-3-4-2
Compression ratio	18.4:1
Liner type	wet
Rated speed (r/min)	2650
Rated power IFN（kW）	36.8
Max. torque (N·m)	≥156
Max. torque speed (r/min)	1700～1900
Maximum mean effective pressure (k Pa)	≥738.3
Min. fuel consumption at full load(g/kW·h)	≤228
Oil consumption (g/kW·h)	≤1.2
Min. steady idle speed (r/min)	750±30
Direction of crank rotation viewed from flywheel end）	counterclockwise
Exhaust temperature（℃）	≤550
Noise dB(A)	≤112
Cooling system	closed cycle, forced water cooling
Lubrication system	pressured and splashed
Starting device	electric motor
Net weight ( kg)	≤265
Overall dimension Length *width* height (mm)	751×565×704

C490BPG Xinchai Engine Parts Catalog

C490BT Model

Usage type	Tractors
Model	C490BT
Type	in -line, water cooled, 4-stroke, direct injection _shaped combustion chamber ( Ring -like platform combustion chamber for C490BT)
No. of cylinders – bore – stroke (mm)	4-90-105
Total displacement (L)	2.67
Firing order	1-3-4-2
Compression ratio	18.4:1
Rated speed (r/min)	2400
Rated power (kW)	29.4
Max. torque (N.m)	≥142
Max. torque speed (r/min)	1500~1700
Maximum mean effective pressure (k Pa)	≥738.3
Min. fuel consumption at full load ( g/kW.h)	≤228
Oil consumption (g/kW.h)	≤1.2
Min. steady idle speed (r/ min)	750±30
Direction of crank rotation viewed from flywheel end	counterclockwise
Noise dB(A)	≤110
Cooling system	closed cycle, forced water cooling
Lubrication system	pressured and splashed
Starting device	electric motor
Net weight ( kg)	≤295
Overall dimension Length*width*height (mm)	787*726*719

Engine Specifications Brochure

NC485BPG Model

Number of cylinder-Bore x Stroke	4-85x 100
Type	Vertical、Water -cooled、4-cycle diesel
Type of combustion chamber	DI
Total displacement (L)	2.27
Compression ratio	18：1
Rated output/Rated speed kW/r/min	30/2600
N. m/r/min Max specific fuel consumption of full load	≥131/1700~ 1900
Min specific fuel consumption of full load (g/kWh)	≤230
Emission Regulation	State II
Net weight (kg)	≤220
Length x Width x Height (mm)	695x551x635
Application	1~ 1.5t construction machine

NC485BPG Parts Catalog

3B11 Model

Technical Route	Bosch common rail + natural aspiration
Rated point	18.7kw/3000rpm
Torque point	73Nm/1800~2200rpm
Emission	E-Mark V
Number of cylinders	3
Displacement	1.1 L
Valve number/cylinder	2
Injection system	Bosch non- road common rail
Maximum injection pressure	1400 bar
Compression ratio	17.5：1
After treatment	DOC
Optimum fuel consumption rate	235 g/kW.h
Cooling system	Transmission Model
Length × Width × Height	495 × 390 × 590 mm

Engine Specifications Brochure

3B11XD51 Model

Aspiration	Naturally aspirated
Displacement(L)	1.1
Bore (mm)	78X78.4
Power (kW) / Speed (r/min)	18.5/3000
Dimensions (mm)	530X390X590
Compression ratio:	18
Number of Cylinders	3

Engine Specifications Brochure

3E22 Model

Engine Specification Brochure

4D27 Model

Engine Specification Brochure

4D30 Model

Engine Specification Brochure

4D32 Model

Type	In-line, water cooled, 4-stroke, direct injection, ring-like platform combustion chamber
Aspiration	Natural aspiration
No. of cylinders-bore-stroke (mm)	4-98×105
Total displacement (L)	3.17
Firing order	1-3-4-2
Compression ratio	18.5：1
Rated power/speed ( kW -r/min)	36.8-2200
Max. torque (N·m)	≥200
Max. torque speed(r/min)	1600～180
Rated point Fuel consumption	≤235
Max. torque Fuel consumption	≤220
Max.smoke at full load (RB)	≤2.5
Free Acceleration Smoke (RB)	≤3.0
Emission	GB 20891-2014 Non road stage Ⅲ
Min. steady idle speed (r/min)	750±30
Direction of crank rotation viewed from flywheel end	counterclockwise
Noise dB(A)	≤111
Cooling system	closed cycle, forced water cooling
Lubricating system	pressured and splashed
Starting system	Electric motor
Net weight (kg)	330
Dimension length*width*height (mm)	797×726×729
Application	Tractor

Engine Specifications Brochure

4D32RG30 Model

Engine Specifications Brochure

4D32YG30 Model

Displacement (L)	3.17
Rated Power/Speed (kW/r/min)	50/220
Torque/speed (N:m/r/min)	250/1500-1700
Technical route	Vertical、Water- cooled、4-stroke、 DI
Intake system	Turbocharged
Fuel System	Common Rail
Application	Construction machinery
Dimension ( mm* mm*mm )	1025 x 710 x 750

Engine Specifications Brochure

4D35ZD Model

Aspiration	Supercharge
Displacement(L)	3
Bore(mm)xStroke(mm)	98X115
Power(kW)	49
Fuel Injection System	BQ Electronical Governor Inline Pump
Fuel consume rate (g/kW-h)	212
Noise dB(A)	≤112
Emission level	CN stage II
Weight (kg)	285
Dimensions (mm)	750x600x765

Engine Specifications Brochure

4E30 Model

Engine Model Spec Sheet Brochure

4E30YD Model

Aspiration	Supercharge
Displacement(L)	3
Bore(mm)xStroke(mm)	94×107
Power(kW)	48
Fuel Injection System	Common Rail
Fuel consume rate (g/kW-h)	210
Noise dB(A)	≤105
Emission level	CN stage II
Weight (kg)	280
Dimensions (mm)	750x580x790

Engine Specifications Brochure

4E30YG30 Model

Displacement(L)	3.0
Rated Power/Speed	55.2/2200
Torque/speed (N-m/r/min )	310/1400-1600
Technical route	CR+TC+ EGR
Intake system	Turbocharged
Fuel System	Common Rail
Application	Construction machinery
Dimension(mm*mm*mm)	1004 × 755.6 ×780

4K41 Model

Type	In-line, water-cooling,direct-injection, four stroke
Number of cylinder*bore*stroke（mm）	4-105×118
Displacement（L）	4.1
Ignition order	1-3-4-2
Aspiration	Natural aspirated
Compression ratio	18：1
Rate power/speed（kW/r/min）	44/2300
Max. torque/speed（Nꞏm/r/min）	≥239/1680～1800
Min. fuel consumption at full load（g/kW.h）	≤225
Oil consumption（g/kW·h）	≤0.5
Min. steady idle speed（r/min）	750±30
Emission	Off-road CN II

Engine Specifications Brochure

4K41LD Model

Aspiration	TCI
Displacement(L)	4.1
Bore(mm)xStroke(mm)	105×118
Power(kW)/Speed(r/min)	64
Torque(N•m)/Speed(r/min)	407
Fuel Injection System	BQ Electronical Governor Inline Pump
Fuel consume rate (g/kW-h)	240
Noise dB(A)	≤115
Emission level	CN stage II
Weight (kg)	370
Dimensions (mm)	815x661x770

Engine Specifications Brochure

4K41ZD Model

Aspiration	Supercharge
Displacement(L)	4.1
Bore(mm)xStroke(mm)	105×118
Power(kW)/Speed(r/min)	59
Torque(N•m)/Speed(r/min)	376
Fuel Injection System	Electronic unit pump
Fuel consume rate (g/kW-h)	240
Noise dB(A)	≤114
Emission level	CN stage II
Weight (kg)	360
Dimensions (mm)	815x645x820

Engine Specifications Brochure

C490BD Model

Aspiration	Naturally aspirated
Displacement(L)	2.7
Bore(mm)xStroke(mm)	90×105
Power(kW)/Speed(r/min)	22
Torque(N•m)/Speed(r/min)	240
Fuel Injection System	BQ Electronical Governor Inline Pump
Fuel consume rate (g/kW-h)	240
Noise dB(A)	≤112
Emission level	CN stage II
Weight (kg)	260
Dimensions (mm)	750x565x696

Engine Specifications Brochure

NC485BD Model

Aspiration	Naturally aspirated
Displacement(L)	2.27
Bore(mm)xStroke(mm)	85*100
Power(kW)/Speed(r/min)	16.1/1500
Torque(N•m)/Speed(r/min)	102.5/1500
Fuel Injection System	BQ in line pump
Fuel consume rate (g/kW-h)	245
Noise dB(A)	≤95
Emission level	/
Weight (kg)	220
Dimensions (mm)	744*545*635

Engine Specifications Brochure

Aspiration	Naturally aspirated
Displacement(L)	3
Bore(mm)xStroke(mm)	95×105
Power(kW)/Speed(r/min)	27
Torque(N•m)/Speed(r/min)	172
Fuel Injection System	BQ Electronical Governor Inline Pump
Fuel consume rate (g/kW-h)	240
Noise dB(A)	≤112
Emission level	CN stage II
Weight (kg)	265
Dimensions (mm)	750x565x700

Engine Specifcations Brochure

Number of cylinder-Bore ×Stroke	4-95×105
Type	Vertical、Water-cooled、4-cycle diesel、DI
Total displacement	2.98L
Compression ratio	18.5：1
Rated output/Rated speed	45/2650
Max specific fuel consumption of full load	174/1800 ~ 2000  N·m/r/min
Min specific fuel consumption of full load	≤230  g/kWh
Max smoke at full load curve	≤3.0  Rb
Emission Regulation	State II
Net weight	≤260  kg
Length × Width× Heigh	751×565×696 mm
Application	3 ~ 4t construction machine

Specifications Brochure

Aspiration	Naturally aspirated
Displacement(L)	3.2
Bore(mm)xStroke(mm)	95×105
Power(kW)/Speed(r/min)	32
Torque(N•m)/Speed(r/min)	204
Fuel Injection System	BQ Electronical Governor Inline Pump
Fuel consume rate (g/kW-h)	240
Noise dB(A)	≤112
Emission level	CN stage II
Weight (kg)	265
Dimensions (mm)	750x565x700

Engine Specification Brochure

Number of cylinder-Bore ×Stroke	4-98×105
Type	Vertical、Water-cooled、4-cycle diesel、DI
Total displacement	3.168L
Compression ratio	18.5：1
Rated output/Rated speed	45/2500
Max specific fuel consumption of full load	≥193/1600- 1800  N·m/r/min
Min specific fuel consumption of full load	≤205  g/kWh
Max smoke at full load curve	≤3.0  Rb
Emission Regulation	Statell & e-Mark I
Net weight	≤260  kg
Length × Width× Heigh	751×565×700 mm
Application	3 ~ 4t construction machine

Engine Specifications Brochure

Aspiration	Supercharge
Displacement(L)	3.2
Bore(mm)xStroke(mm)	98×105
Power(kW)/Speed(r/min)	36
Torque(N•m)/Speed(r/min)	230
Fuel Injection System	BQ Electronical Governor Inline Pump
Fuel consume rate (g/kW-h)	240
Noise dB(A)	≤112
Emission level	CN stage II
Weight (kg)	275
Dimensions (mm)	750x600x765

Engine Specifications Brochure

Type	in-line, water cooled, 4 –stroke,direct injection,ring-like platform combustion chamber
No. of cylinders-bore-stroke (mm)	4-90-105
Total displacement (L)	2.67
Firing order	1-3-4-2
Compression ratio	18.4:1
Liner type	wet
Rated speed (r/min)	2650
Rated power IFN（kW）	36.8
Max. torque (N·m)	≥156
Max. torque speed (r/min)	1700～1900
Maximum mean effective pressure (k Pa)	≥738.3
Min. fuel consumption at full load(g/kW·h)	≤228
Oil consumption (g/kW·h)	≤1.2
Min. steady idle speed (r/min)	750±30
Direction of crank rotation viewed from flywheel end）	counterclockwise
Exhaust temperature（℃）	≤550
Noise dB(A)	≤112
Cooling system	closed cycle, forced water cooling
Lubrication system	pressured and splashed
Starting device	electric motor
Net weight ( kg)	≤265
Overall dimension Length *width* height (mm)	751×565×704

C490BPG Xinchai Engine Parts Catalog

Usage type	Tractors
Model	C490BT
Type	in -line, water cooled, 4-stroke, direct injection _shaped combustion chamber ( Ring -like platform combustion chamber for C490BT)
No. of cylinders – bore – stroke (mm)	4-90-105
Total displacement (L)	2.67
Firing order	1-3-4-2
Compression ratio	18.4:1
Rated speed (r/min)	2400
Rated power (kW)	29.4
Max. torque (N.m)	≥142
Max. torque speed (r/min)	1500~1700
Maximum mean effective pressure (k Pa)	≥738.3
Min. fuel consumption at full load ( g/kW.h)	≤228
Oil consumption (g/kW.h)	≤1.2
Min. steady idle speed (r/ min)	750±30
Direction of crank rotation viewed from flywheel end	counterclockwise
Noise dB(A)	≤110
Cooling system	closed cycle, forced water cooling
Lubrication system	pressured and splashed
Starting device	electric motor
Net weight ( kg)	≤295
Overall dimension Length*width*height (mm)	787*726*719

Engine Specifications Brochure

Number of cylinder-Bore x Stroke	4-85x 100
Type	Vertical、Water -cooled、4-cycle diesel
Type of combustion chamber	DI
Total displacement (L)	2.27
Compression ratio	18：1
Rated output/Rated speed kW/r/min	30/2600
N. m/r/min Max specific fuel consumption of full load	≥131/1700~ 1900
Min specific fuel consumption of full load (g/kWh)	≤230
Emission Regulation	State II
Net weight (kg)	≤220
Length x Width x Height (mm)	695x551x635
Application	1~ 1.5t construction machine

NC485BPG Parts Catalog

Technical Route	Bosch common rail + natural aspiration
Rated point	18.7kw/3000rpm
Torque point	73Nm/1800~2200rpm
Emission	E-Mark V
Number of cylinders	3
Displacement	1.1 L
Valve number/cylinder	2
Injection system	Bosch non- road common rail
Maximum injection pressure	1400 bar
Compression ratio	17.5：1
After treatment	DOC
Optimum fuel consumption rate	235 g/kW.h
Cooling system	Transmission Model
Length × Width × Height	495 × 390 × 590 mm

Engine Specifications Brochure

Aspiration	Naturally aspirated
Displacement(L)	1.1
Bore (mm)	78X78.4
Power (kW) / Speed (r/min)	18.5/3000
Dimensions (mm)	530X390X590
Compression ratio:	18
Number of Cylinders	3

Engine Specifications Brochure



Engine Specification Brochure



Engine Specification Brochure



Engine Specification Brochure

Type	In-line, water cooled, 4-stroke, direct injection, ring-like platform combustion chamber
Aspiration	Natural aspiration
No. of cylinders-bore-stroke (mm)	4-98×105
Total displacement (L)	3.17
Firing order	1-3-4-2
Compression ratio	18.5：1
Rated power/speed ( kW -r/min)	36.8-2200
Max. torque (N·m)	≥200
Max. torque speed(r/min)	1600～180
Rated point Fuel consumption	≤235
Max. torque Fuel consumption	≤220
Max.smoke at full load (RB)	≤2.5
Free Acceleration Smoke (RB)	≤3.0
Emission	GB 20891-2014 Non road stage Ⅲ
Min. steady idle speed (r/min)	750±30
Direction of crank rotation viewed from flywheel end	counterclockwise
Noise dB(A)	≤111
Cooling system	closed cycle, forced water cooling
Lubricating system	pressured and splashed
Starting system	Electric motor
Net weight (kg)	330
Dimension length*width*height (mm)	797×726×729
Application	Tractor

Engine Specifications Brochure



Engine Specifications Brochure

Displacement (L)	3.17
Rated Power/Speed (kW/r/min)	50/220
Torque/speed (N:m/r/min)	250/1500-1700
Technical route	Vertical、Water- cooled、4-stroke、 DI
Intake system	Turbocharged
Fuel System	Common Rail
Application	Construction machinery
Dimension ( mm* mm*mm )	1025 x 710 x 750

Engine Specifications Brochure

Aspiration	Supercharge
Displacement(L)	3
Bore(mm)xStroke(mm)	98X115
Power(kW)	49
Fuel Injection System	BQ Electronical Governor Inline Pump
Fuel consume rate (g/kW-h)	212
Noise dB(A)	≤112
Emission level	CN stage II
Weight (kg)	285
Dimensions (mm)	750x600x765

Engine Specifications Brochure



Engine Model Spec Sheet Brochure

Aspiration	Supercharge
Displacement(L)	3
Bore(mm)xStroke(mm)	94×107
Power(kW)	48
Fuel Injection System	Common Rail
Fuel consume rate (g/kW-h)	210
Noise dB(A)	≤105
Emission level	CN stage II
Weight (kg)	280
Dimensions (mm)	750x580x790

Engine Specifications Brochure

Displacement(L)	3.0
Rated Power/Speed	55.2/2200
Torque/speed (N-m/r/min )	310/1400-1600
Technical route	CR+TC+ EGR
Intake system	Turbocharged
Fuel System	Common Rail
Application	Construction machinery
Dimension(mm*mm*mm)	1004 × 755.6 ×780

Type	In-line, water-cooling,direct-injection, four stroke
Number of cylinder*bore*stroke（mm）	4-105×118
Displacement（L）	4.1
Ignition order	1-3-4-2
Aspiration	Natural aspirated
Compression ratio	18：1
Rate power/speed（kW/r/min）	44/2300
Max. torque/speed（Nꞏm/r/min）	≥239/1680～1800
Min. fuel consumption at full load（g/kW.h）	≤225
Oil consumption（g/kW·h）	≤0.5
Min. steady idle speed（r/min）	750±30
Emission	Off-road CN II

Engine Specifications Brochure

Aspiration	TCI
Displacement(L)	4.1
Bore(mm)xStroke(mm)	105×118
Power(kW)/Speed(r/min)	64
Torque(N•m)/Speed(r/min)	407
Fuel Injection System	BQ Electronical Governor Inline Pump
Fuel consume rate (g/kW-h)	240
Noise dB(A)	≤115
Emission level	CN stage II
Weight (kg)	370
Dimensions (mm)	815x661x770

Engine Specifications Brochure

Aspiration	Supercharge
Displacement(L)	4.1
Bore(mm)xStroke(mm)	105×118
Power(kW)/Speed(r/min)	59
Torque(N•m)/Speed(r/min)	376
Fuel Injection System	Electronic unit pump
Fuel consume rate (g/kW-h)	240
Noise dB(A)	≤114
Emission level	CN stage II
Weight (kg)	360
Dimensions (mm)	815x645x820

Engine Specifications Brochure

Aspiration	Naturally aspirated
Displacement(L)	2.7
Bore(mm)xStroke(mm)	90×105
Power(kW)/Speed(r/min)	22
Torque(N•m)/Speed(r/min)	240
Fuel Injection System	BQ Electronical Governor Inline Pump
Fuel consume rate (g/kW-h)	240
Noise dB(A)	≤112
Emission level	CN stage II
Weight (kg)	260
Dimensions (mm)	750x565x696

Engine Specifications Brochure

Aspiration	Naturally aspirated
Displacement(L)	2.27
Bore(mm)xStroke(mm)	85*100
Power(kW)/Speed(r/min)	16.1/1500
Torque(N•m)/Speed(r/min)	102.5/1500
Fuel Injection System	BQ in line pump
Fuel consume rate (g/kW-h)	245
Noise dB(A)	≤95
Emission level	/
Weight (kg)	220
Dimensions (mm)	744*545*635

Engine Specifications Brochure

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