Weichai 6170 Series Marine Diesel Engine X6170zc550-5

• After-sales Service: People ,Parts and Technical Support
• Warranty: One Year Warranty
• Ignition Mode: Electric Ignition
• Speed: Speed
• Cooling Cylinder: Water-Cooled
• Intake Pressure Impulse: Naturally Aspirated
• Model NO.: X6170ZC550-5
• Piston Movement: Reciprocating
• Fuel: Diesel
• Number of Strokes: Four-Stroke
• Cylinder Arrangement Form: L
• Number of Cylinders: 6-Cylinder
• Type: External Combustion Engine
• Oil Consumption Rate: ≤0.6 G/Kw.H
• Noise: ≤99 dB(a)
• Idle Speed: 600±50 R/Min
• Torque Reserve: 25-35%
• Minimum Fuel Consumption Rate: 191 G/Kw.H
• Transport Package: Wooden Case
• Specification: 1447× 960× 1211(mm)
• Trademark: weichai
• Origin: China
• HS Code: 8408100000
• Production Capacity: 10000PCS/Year

Product Description

weichai 6170 series marine diesel engine X6170ZC550-5

Parameters Table

Type	Four-stroke, water cooled, in-line, turbocharged and aftercooled	Number of cylinders	6 / 8
Bore & stroke	170×200 (mm)	Displacement	27.24 L / 36.32 L
Oil consumption rate	≤0.5 g/kW.h	Noise	≤105 dB(A)
Minimum fuel consumption rate	197 g/kW.h	Idle speed	450-650 r/min
Torque reserve	20-34%	Rotation (facing the flywheel)	Counter-clockwise
Dimensions L×W×H) / net weight	L6 2463×1200×1650 (mm) / 3100kg L8 2650×1040×1818 (mm) / 3800kg

Model Portfolio Table

Series	Model	Aspiration	Rated power kW/Ps	Speed  r/min	Fuel system	Emission	Power rating
X6170	X6170ZC350-1	TA	258/350	1000	Mechanical pump	IMO	P1
	X6170ZC408-1	TA	300/408	1000	Mechanical pump	IMO	P1
	X6170ZC450-1	TA	330/450	1000	Mechanical pump	IMO	P1
	X6170ZC480-2	TA	353/480	1200	Mechanical pump	IMO	P1
	X6170ZC540-2	TA	397/540	1200	Mechanical pump	IMO	P1
	X6170ZC620-2	TA	456/620	1200	Mechanical pump	IMO	P1
	X6170ZC650-2	TA	478/650	1200	Mechanical pump	IMO	P1
	X6170ZC580-3	TA	426/580	1350	Mechanical pump	IMO	P1
	X6170ZC680-3	TA	500/680	1350	Mechanical pump	IMO	P1
	X6170ZC620-5	TA	456/620	1500	Mechanical pump	IMO	P1
	X6170ZC550-5	TA	404/550	1500	Mechanical pump	IMO	P1
	X6170ZC756-5	TA	556/756	1500	Mechanical pump	IMO	P1
	X6170ZC818-5	TA	601/818	1500	Mechanical pump	IMO	P1
8170	8170ZC600-1	TA	441/600	1000	Mechanical pump	IMO	P1
	8170ZC720-2	TA	530/720	1200	Mechanical pump	IMO	P1
	8170ZC818-3	TA	601/818	1350	Mechanical pump	IMO	P1
	8170ZC900-3	TA	661/900	1350	Mechanical pump	IMO	P1
	8170ZC900-5	TA	661/900	15000	Mechanical pump	IMO	P1
	8170ZC1000-5	TA	735/1000	1500	Mechanical pump	IMO	P1

Remark: Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio.

Product description

Safe and reliable

• High strength engine block, crankshaft and connecting rod ensure that the overhaul period of diesel engine is not less than 20000h
• The high-flow lubrication system with filtering before cooling and the high-efficiency cooling system are modularized and designed with one block and one head, which ensure the reliability of diesel engine parts and the convenience of use and maintenance
• Replace the filter without stopping

Strong power

• The shapes of high-pressure oil pump, turbocharger, injector, air valve and combustion chamber are reasonably and optimally matched, with wide power coverage and large torque reserve (more than 30%), which makes its power performance index rank at a leading position among similar products

Economical and fuel-efficient

• The engines are featured by four-valve technology, pulse conversion turbocharger, large intake air volume, sufficient combustion, wide economic operation range, and the lowest fuel consumption rate can reach 197g/kW•h
• Customized design for lower fuel consumption

Comfortable and environmentally friendly

• The design of key components is strengthened, so that the vibration index of the products reaches Grade A of the 11 grades, and the noise index is 5dB lower than that of similar products, reaching the leading level of the world

Strong practicability

• The unique Yuanhangbao monitoring system can monitor the speed, water temperature, oil temperature, oil pressure and other parameters of a diesel engine in real time. When the parameters of the diesel engine exceed the limit, it can automatically alarm and stop the engine, and the addition of stormy wave mode ensures that the ship engine will not stop at critical moments such as stormy wave

Parameters Table

Type	Four-stroke, water cooled, in-line/V type turbocharged and aftercooled	Number of cylinders	6/12
Bore & stroke	150×185 (mm)	Displacement	19.6 L / 39.2 L
Oil consumption rate	≤0.8 g/kW.h	Noise	≤100 dB(A)
Minimum fuel consumption rate	190 g/kW.h	Idle speed	650±30 r/min
Torque reserve	20-30%	Rotation (facing the flywheel)	Counter-clockwise
Dimensions (L×W×H) / net weight	L6:1870×1000×1400(mm) / 2390kg  V12:2210×1418×1554(mm) / 3900kg

Model Portfolio Table

Series	Model	Aspiration	Rated power  kW/Ps	Speed  r/min	Fuel system	Emission	Power rating
6M33	6M33C550-15	TA	404/550	1500	Mechanical pump	IMO	P1
	6M33C600-18	TA	441/600	1800	Mechanical pump	IMO	P1
	6M33C650-18	TA	478/650	1800	Mechanical pump	IMO	P1
	6M33C700-18	TA	515/700	1800	Mechanical pump	IMO	P1
	6M33C750-18	TA	551/750	1800	Mechanical pump	IMO	P2
	6M33C750-18E211	TA	552/750	1800	HPCR	IMO	P1
	6M33C830-18E211	TA	610/830	1800	HPCR	IMO	P2
	6M33C912-19E211	TA	670/912	1900	HPCR	IMO	P3
	6M33C1020-20E211	TA	750/1020	2000	HPCR	IMO	P4
12M33	12M33C1000-15	TA	735/1000	1500	Mechanical pump	IMO	P1
	12M33C1200-18	TA	882/1200	1800	Mechanical pump	IMO	P1
	12M33C1300-18	TA	956/1300	1800	Mechanical pump	IMO	P1
	12M33C1400-18	TA	1029/1400	1800	Mechanical pump	IMO	P1
	12M33C1500-18	TA	1103/1500	1800	Mechanical pump	IMO	P2
	12M33C1400-18E211	TA	1030/1400	1800	HPCR	IMO	P1
	12M33C1500-18E211	TA	1104/1500	1800	HPCR	IMO	P2
	12M33C1650-18E211	TA	1214/1650	1800	HPCR	IMO	P3
16M33	16M33C1750-16E211	TA	1287/1750	1600	HPCR	IMO	P1
	16M33C1850-16E211	TA	1361/1850	1600	HPCR	IMO	P2
	16M33C1950-18E211	TA	1434/1950	1800	HPCR	IMO	P1
	16M33C2100-18E211	TA	1545/2100	1800	HPCR	IMO	P2

Remark: The delivery date of products marked with * shall be subject to the reply of the manufacturer. Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio. 

Product description

Safe and reliable

• Cast iron engine block, grid structure, high strength integral forged steel crankshaft
• All seawater pipes are made of cast copper or stainless steel, and seawater pumps are made of pure copper, which ensure stronger corrosion resistance
• All cooling and lubrication systems are equipped with emergency interfaces
• Replace the filter without stopping

Strong power

• The power coverage is wide, and the torque reserve exceeds 20%
• Diesel engine are divided into high and low speed versions. The low speed version has higher torque value at medium and low speeds, while the high speed version has higher torque value at medium and high speeds, which makes the engines better adapt to different ship types

Economical and fuel-efficient

• According to different operation types, high and low speed diesel engine are developed. The fuel consumption rate of low speed diesel engine is lower at medium and low speeds, while that of high speed diesel engine is lower at medium and high speeds
• Customized design for lower fuel consumption

Comfortable and environmentally friendly

• Vibration isolators are equipped to improve the comfort feeling of crew and passengers
• The emission meets IMO emission requirements

Strong practicability

• The pre-supply oil pump has the functions of pre-supply of engine oil before starting and discharge of waste engine oil, which are convenient for replacing engine oil
• Oil cooler and filter adopt modular design, which is featured by compact structure
• The observation window is placed on the side of the engine block, which is convenient for maintenance; The whole engine is compact and has good appearance

Parameters Table

Type	Four-stroke, water cooled, in-line/V type turbocharged and aftercooled	Number of cylinders	6/12
Bore & stroke	150×150 (mm)	Displacement	15.9 L / 31.8 L
Oil consumption rate	≤0.5 g/kW.h	Noise	≤100 dB(A)
Minimum fuel consumption rate	200 g/kW.h	Idle speed	650±30 r/min
Torque reserve	20-30%	Rotation (facing the flywheel)	Counter-clockwise
Dimensions (L×W×H) / net weight	L6: 2103×1172×1196 (mm) / 1985kg  V12: 2333×1350×1494 (mm) / 3300kg

Model Portfolio Table

Series	Model	Aspiration	Rated power  kW/Ps	Speed  r/min	Fuel system	Emission	Power rating
6M26.3	6M26.3	TA	441/600	1800	HPCR	IMO / IMO III / EPA III	P1
	6M26.3	TA	485/660	1800	HPCR	IMO	P2
	6M26.3	TA	515/700	2000	HPCR	IMO / IMO III / EPA III	P2
	6M26.3	TA	551/750	2100	HPCR	IMO / IMO III / EPA III	P2
	6M26.3	TA	599/815	2100	HPCR	IMO / IMO III / EPA III	P3
12M26.33	12M26.3	TA	883/1200	1800	HPCR	IMO / IMO III / EPA IV	P1
	12M26.3	TA	970/1320	1800	HPCR	IMO	P2
	12M26.3	TA	1030/1400	2100	HPCR	IMO / IMO III / EPA III	P2
	12M26.3	TA	1104/1500	2200	HPCR	IMO / IMO III / EPA IV	P2
	12M26.3	TA	1214/1650	2300	HPCR	IMO / IMO III / EPA IV	P3

Remark: The delivery date of products marked with * shall be subject to the reply of the manufacturer. Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio. 

Product description

Safe and reliable

• Cast iron engine block, grid structure, high strength integral forged steel crankshaft
• All seawater pipes are made of cast copper or stainless steel, and seawater pumps are made of pure copper, which ensure stronger corrosion resistance
• All cooling and lubrication systems are equipped with emergency interfaces
• Replace the filter without stopping

Strong power

• The power coverage is wide, and the torque reserve exceeds 20%

Economical and fuel-efficient

• According to different operation types, high and low speed diesel engine are developed. The fuel consumption rate of low speed diesel engine is lower at medium and low speeds, while that of high speed diesel engine is lower at medium and high speeds
• Customized design for lower fuel consumption

Comfortable and environmentally friendly

• Diesel engine noise value is not higher than 122dB(A), the vibration intensity level is not higher than 26.7, and vibration isolators are equipped to improve the comfort feeling of crew and passengers
• Emission complies to IMO Tier II and EPA III

Strong practicability

• The pre-supply oil pump has the functions of pre-supply of engine oil before starting and discharge of waste engine oil, which are convenient for replacing engine oil
• Oil cooler and filter adopt modular design, which is featured by compact structure
• The observation window is placed on the side of the engine block, which is convenient for maintenance; The whole engine is compact and has good appearance

Parameters Table

Type	Four-stroke, water cooled, V type, dual stage turbocharged and intercooled	Number of cylinders	8
Bore & stroke	127×165 (mm)	Displacement	16.72 L
Oil consumption rate	≤0.5 g/kW.h	Noise	≤100 dB(A)
Minimum fuel consumption rate	200 g/kW.h	Idle speed	700±50 r/min
Rotation  (facing the flywheel)	Counter-clockwise	Net weight	1900 kg
Dimensions (L×W×H)	1300×1200×1285 (mm)

Model Portfolio Table

Series	Model	Aspiration	Rated power kW/Ps	Speed  r/min	Fuel system	Emission	Power rating
8M21*	8M21Y1000-23E200	Dual TA	735/1000	2300	HPCR	IMO	P3
	8M21Y1100-23E200	Dual TA	809/1100	2300	HPCR	IMO / EPA III	P3
	8M21Y1250-23E200	Dual TA	919/1250	2300	HPCR	IMO / EPA III	P4
	8M21Y1360-23E200	Dual TA	1000/1360	2300	HPCR	IMO / EPA III	P5

Remark: The delivery date of products marked with * shall be subject to the reply of the manufacturer. Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio. 

Product description

Safe and reliable

• The high-strength design of structural parts such as engine block, piston and bearing bush ensures the reliability of diesel engine under high explosion pressure
• Using the global excellent supplier system of Weichai, the quality of parts is reliable
• Both cooling and lubrication systems have emergency interfaces
• Perfect self-diagnosis system, perfect failure protection mode, and safe control strategy
• Replace the filter without stopping

Strong power

• Accurate control by electronic control units, high injection pressure, small fluctuation of rotating speed, and strong power
• High torque range is wide, quick response, and fast speed increase
• Constant power in high speed range

Economical and fuel-efficient

• The fuel injection law is optimized, the fuel injection pressure, fuel injection quantity and fuel injection time are accurately controlled, the fuel is fully atomized, and the minimum fuel consumption rate is 200g/kW•h
• Customized design for lower fuel consumption

Comfortable and environmentally friendly

• It can realize multiple injections such as pre-injection and post-injection, and the noise and vibration are reduced by 20% compared with the mechanical pump system
• Emission complies to IMO Tier II and EPA III

Strong practicability

• LCD Internet instruments, vibration isolators, and hand-pressed oil well pumps can be equipped to meet the requirements of different customers
• Modular design, compact structure, convenient engine room layout
• Convenient maintenance, beautiful compact appearance
• Different control strategies are adjusted according to different performance requirements
• Receive/output various control signals, which meet the requirements of automation control

Parameters Table

Type	Four-stroke, water cooled, in-line, dual stage turbocharged and intercooled	Number of cylinders	6
Bore & stroke	127×165 (mm)	Displacement	12.54 L
Oil consumption rate	≤0.3 g/kW.h	Noise	≤100 dB(A)
Minimum fuel consumption rate	198 g/kW.h	Idle speed	700 r/min
Rotation  (facing the flywheel)	Counter-clockwise	Net weight	1450 kg
Dimensions (L×W×H)	1670×1100×1075 (mm)

Model Portfolio Table

Series	Model	Aspiration	Rated power kW/Ps	Speed  r/min	Fuel system	Emission	Power rating
6M21	6M21Y815-23E200	Dual TA	599/815	2300	HPCR	IMO / EPA III	P3
	6M21Y900-23E200	Dual TA	662/900	2300	HPCR	IMO / EPA III	P4
	6M21Y1000-23E200	Dual TA	735/1000	2300	HPCR	IMO / EPA III	P5

Remark: The delivery date of products marked with * shall be subject to the reply of the manufacturer. Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio. 

Product description

Safe and reliable

• The high-strength design of structural parts such as engine block, piston and bearing bush ensures the reliability of diesel engine under high explosion pressure
• Using the global excellent supplier system of Weichai, the quality of parts is reliable
• Both cooling and lubrication systems have emergency interfaces
• Perfect self-diagnosis system, perfect failure protection mode, and safe control strategy
• Replace the filter without stopping

Strong power

• Accurate control by electronic control units, high injection pressure, small fluctuation of rotating speed, and strong power
• High torque range is wide, quick response, and fast speed increase
• Constant power in high speed range

Economical and fuel-efficient

• The fuel injection law is optimized, the fuel injection pressure, fuel injection quantity and fuel injection time are accurately controlled, the fuel is fully atomized, and the minimum fuel consumption rate is 193g/kW•h
• Customized design for lower fuel consumption

Comfortable and environmentally friendly

• It can realize multiple injections such as pre-injection and post-injection, and the noise and vibration are reduced by 20% compared with the mechanical pump system
• Emission complies to IMO Tier II and EPA III

Strong practicability

• LCD Internet instruments, vibration isolators, and hand-pressed oil well pumps can be equipped to meet the requirements of different customers
• Modular design, compact structure, convenient engine room layout
• Convenient maintenance, beautiful compact appearance
• Different control strategies are adjusted according to different performance requirements
• Receive/output various control signals, which meet the requirements of automation control

Model Portfolio Table

Series	Model	Air intake mode	Rated power kW/Ps	Speed r/minn	Fuel feeding mode	Emission level	Power classification
WP3N*	WP3NC115-30E220	Turbocharged and intercooled	85/115	3000	HPCR	-	P3
	WP3NC130-30E220	Turbocharged and intercooled	95/130	3000	HPCR	-	P3
	WP3NC150-30E220	Turbocharged and intercooled	110/150	3000	HPCR	-	P3
	WP3NC160-30E220	Turbocharged and intercooled	118/160	3000	HPCR	-	P3

Remark: Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio. 

Product description

Safe and reliable 

• The high-strength design of structural parts such as the body, piston, and bearing bush ensures the reliability of the diesel engine under high explosion pressure
• The supercharger, starter, fuel system and other important parts adopt global excellent suppliers
• Withstand the most demanding and rigorous benches, and have passed the tests of plateau, high temperature and high cold to ensure the reliability of key components, and the overhaul period of the whole machine is more than 12000h
• Perfect self-diagnosis system, perfect failure protection mode and safe control strategy

Strong power

• The key components are developed by Weichai's high-quality suppliers and developed in accordance with the high reliability requirements of the marine machinery industry
• Low-speed and high-torque design, large torque reserve, rapid response and fast speed increase

Economical and fuel-efficient 

• Optimize fuel injection rules, accurately control fuel injection pressure, fuel injection volume and fuel injection time, fully atomize fuel, wide economic fuel consumption range, and minimum fuel consumption rate of 198g/kW•h
• Customized design for lower fuel consumption

Comfortable and environmentally friendly  

• The rear gear room and enclosed flywheel housing can effectively reduce noise. The standard noise is 4dB(A) lower than competing products, and the no-load noise is 2.5 dB(A)-4 dB(A) lower than competing products
• Adopt body reinforcement plate and piston pin offset structure, the vibration of the whole machine is better than the competition products
• IMO II emission requirements are met 

Strong applicability 

• Special LCD Internet instrument, vibration isolation pad, water jacket exhaust pipe and other optional configuration
• More than 95% parts and N series products are common, easy to maintain
• Adjust different control strategies according to different performance requirements
• Accept or output a variety of control signals to meet the needs of automation control

Parameters Table

Type	Four-stroke, water cooled, in-line, naturally aspirated	Number of cylinders	4
Bore & stroke	98×105 (mm)	Displacement	3.17L
Oil consumption rate	≤0.1 g/kW·h	Noise	≤96 dB(A)
Minimum fuel consumption rate	200 g/kW•h	Idle speed	650±20 r/min
Rotation direction of crankshaft  (facing the flywheel end)	Counter-clockwise	Net weight	300 kg
Dimensions (L×W×H)	740×612×722 (mm)

Model Portfolio Table

Series	Model	Aspiration	Rated power kW/Ps	Speed r/min	Fuel system	Emission	Power rating
WP3.2	WP3.2C34-15E321	NA	25/34	1500	HPCR	/	P1
	WP3.2C37-18E321	NA	27/37	1800	HPCR	/	P1
	WP3.2C41-15E321	NA	30/41	1500	HPCR	/	P1
	WP3.2C50-24E321	NA	36.8/50	2400	HPCR	/	P1

Remark: The delivery date of products marked with * shall be subject to the reply of the manufacturer. Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio.

Product description

• High torque reservation
• Minimum fuel consumption 196g/kW·h
• Overhaul period of 12000 h

Safe and reliable 

• The new Weichai Rui power platform products, the body, cylinder head, piston, bearing bush and other new design
• Using the global excellent supplier system of Weichai, the quality of parts is reliable
• Dust-free, constant temperature assembly workshop, high precision test bench

Strong power

• High torque, continuous output and strong power in medium and low speed range
• Precise control by electronic control unit, high injection pressure and superior acceleration performance
• 50% rated speed can reach 95% rated torque

Economical and fuel-efficient 

• Using electronic control high pressure common rail technology, accurate control of fuel injection, economic operation area is wider
• Minimum fuel consumption rate 196g/kW•h
• Oil replacement cycle ≥500h 

Comfortable and environmentally friendly  

• Electronic control multiple injection, greatly reduce vibration and noise, idle noise 74dB (A)
• NVH optimization matching of the whole machine, gear chamber cover, cylinder cover, closed flywheel housing noise reduction design, reduce noise leakage
• Adopt body stiffening plate, piston pin offset structure, the vibration of the whole machine is better than that of competing products

Strong applicability 

• Intelligent terminal, maintenance reminder
• Water jacket exhaust pipe and exhaust tail pipe to reduce cabin temperature
• Optional Internet intelligent instrument, installed sea water pump, damping pad and other configurations, to meet the needs of different customers 

Parameters Table

Type	Four-stroke, water cooled, in-line, turbocharged	Number of cylinders	4
Bore & stroke	105×118 (mm)	Displacement	4.09L
Oil consumption rate	≤0.6 g/kW·h	Noise	≤92 dB (A)
Minimum fuel consumption rate	212 g/kW·h	Idle speed	650±30 r/min
Rotation (facing the flywheel)	Counter-clockwise	Net weight	400 kg
Dimensions (L×W×H)	1062×625×918 (mm)

Model Portfolio Table

Series	Model	Aspiration	Rated power kW/Ps	Speed r/min	Fuel system	Emission	Power rating
WP4.1	WP4.1C54-15	T	40/54	1500	Mechanical pump	/	P1
	WP4.1C68-15	T	50/68	1500	Mechanical pump	/	P1
	WP4.1C82-18	T	60/82	1800	Mechanical pump	/	P1

Remark: Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio. 

Product description

Safe and reliable 

• The overhaul period of high-strength engine block, crankshaft, connecting rod and cylinder head is 12000h
• Rigorous and perfect test methods ensure the reliability of key parts and components

Strong power

• The torque reserve is as high as 20%-35%, the range of large torque section is wide, and the ships equipped with the engine will have good acceleration

Economical and fuel-efficient

• Reasonable allocation of oil pump, turbocharger, air intake and exhaust system; low oil consumption under common working conditions; good economical nature
• With shallow ω combustion chamber, the best cylinder clearance and swirl ratio, the fuel consumption rate is as low as 212g/kW•h
• Customized design for lower fuel consumption

Comfortable and environmentally friendly 

• The NVH optimization for the whole engine effectively reduces vibration and noise
• There is no IMO emission requirement

Strong practicability 

• LCD Internet instrument can be selected to monitor engine operating parameters in real time, so as to realize automatic alarm and stop
• It is suitable for marine engines such as passenger ships, cargo ships, public service ships, fishing boats and tourist ships

Parameters Table

Type	Four-stroke, water cooled, in-line, turbocharged and aftercooled	Number of cylinders	4
Bore & stroke	105×118 (mm)	Displacement	4.088L
Oil consumption rate	≤0.1 g/kW·h	Noise	≤92 dB(A)
Minimum fuel consumption rate	198 g/kW·h	Idle speed	700 r/min
Rotation (facing the flywheel)	Counter-clockwise	Net weight	480 kg
Dimensions (L×W×H)	960×700×850 (mm)

Model Portfolio Table

Series	Model	Aspiration	Rated power kW/Ps	Speed r/min	Fuel system	Emission	Power rating
WP4.1N	WP4.1NC120-18E220	TA	88/120	1800	HPCR	/	P1
	WP4.1NC130-21E220	TA	95/130	2100	HPCR	/	P1
	WP4.1NC142-18E220	TA	105/142	1800	HPCR	/	P1
	WP4.1NC163-21E220	TA	120/163	2100	HPCR	/	P1
	WP4.1NC190-26E220	TA	140/190	2600	HPCR	IMO	P3

Remark: The delivery date of products marked with * shall be subject to the reply of the manufacturer. Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio.

Product description

• High torque reservation
• Minimum fuel consumption 200g/kW·h
• Overhaul period of 12000 h
• Emissions meet IMO

Safe and reliable 

• Body, cylinder head, piston, bearing and other structural parts of the new design, Weichai Rui power base production
• Using the global excellent supplier system of Weichai, the quality of parts is reliable
• Dust-free, constant temperature assembly workshop, high precision test bench

Strong power

• High torque in medium and low speed range, continuous output and strong power
• Precise control by electronic control unit, high injection pressure and superior acceleration performance
• 50% rated speed can reach 132% rated torque

Economical and fuel-efficient 

• Adopt high pressure common rail technology, Weichai independent ECU, precise control of fuel injection volume
• Minimum fuel consumption rate 200g/kW•h
• Oil replacement cycle ≥500h

Comfortable and environmentally friendly  

• NVH optimization match, low noise
• Gear chamber cover, cylinder cover, closed flywheel housing noise reduction design, reduce noise leakage
• Using electric control multiple injection, greatly reduce vibration and noise
• Emissions meet the requirements of IMO 

Strong applicability 

• Optional vibration isolation pad, hand pressure pump and other configurations to meet the needs of different customers
• Adjust different control strategies according to different performance requirements
• Receive/output a variety of control signals to meet the requirements of automatic control 

Type	Four-stroke, water cooled, in-line, turbocharged/turbocharged and aftercooled	Number of cylinders	4
Bore & stroke	105×130 (mm)	Displacement	4.5 L
Oil consumption rate	≤0.2 g/kW·h	Noise	≤100 dB(A)
Minimum fuel consumption rate	195 g/kW·h	Idle speed	650±30 r/min
Rotation (facing the flywheel)	Counter-clockwise	Net weight	600 kg
Dimensions (L×W×H)	1065×819×1056 (mm)

Model Portfolio Table

Series	Model	Aspiration	Rated power kW/Ps	Speed r/min	Fuel system	Emission	Power rating
WP4	WP4C82-15	T	60/82	1500	Mechanical pump	/	P1
	WP4C95-18	T	70/95	1800	Mechanical pump	/	P1
	WP4C102-21	T	75/102	2100	Mechanical pump	/	P1
	WP4C102-15	TA	75/102	1500	Mechanical pump	/	P1
	WP4C120-18	TA	88/120	1800	Mechanical pump	/	P1
	WP4C130-21	TA	95/130	2100	Mechanical pump	/	P1

Remark: Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio.

Product description

Safe and reliable

• The overhaul period of high-strength engine block, crankshaft, connecting rod and cylinder head is 12000h
• The high-quality suppliers of Weichai system are used. It is developed according to the high requirements of large displacement engines for reliability
• Rigorous and perfect test methods ensure the reliability of key parts and components
• Replace the filter without stopping

Strong power

• The torque reserve is as high as 20%-35%, the range of large torque section is wide, and the ships equipped with the engine will have good acceleration

Economical and fuel-efficient

• Reasonable allocation of oil pump, turbocharger, air intake and exhaust system; low oil consumption under common working conditions; good economical nature
• With shallow ω combustion chamber, the best cylinder clearance and swirl ratio, the fuel consumption rate is as low as 195g/kW•h
• Customized design for lower fuel consumption

Comfortable and environmentally friendly

• The NVH optimization for the whole engine effectively reduces vibration and noise
• There is no IMO emission requirement

Strong practicability

• LCD Internet instrument can be selected to monitor engine operating parameters in real time, so as to realize automatic alarm and stop
• It is suitable for marine engines such as passenger ships, cargo ships, public service ships, fishing boats and tourist ships

Parameters Table

Type	Four-stroke, water cooled, in-line, turbocharged/turbocharged and aftercooled	Number of cylinders	6
Bore & stroke	105×130 (mm)	Displacement	6.75 L
Oil consumption rate	≤0.2 g/kW·h	Noise	≤98 dB(A)
Minimum fuel consumption rate	212 g/kW·h	Idle speed	650±30 r/min
Torque reserve	20-35%	Rotation  (facing the flywheel)	Counter-clockwise
Dimensions (L×W×H) / net weight	1360×890×1054 (mm) / 750 kg

Model Portfolio Table

Series	Model	Aspiration	Rated power kW/Ps	Speed   r/min	Fuel system	Emission	Power rating
WP6	WP6C140-23	TA	103/140	2300	Mechanical pump	/	P1
	WP6C142-18	TA	105/142	1800	Mechanical pump	/	P1
	WP6C156-21	TA	115/156	2100	Mechanical pump	/	P1
	WP6C163-23	TA	120/163	2300	Mechanical pump	/	P1
	WP6C150-15	TA	110/150	1500	Mechanical pump	/	P1
	WP6C165-18	TA	122/165	1800	Mechanical pump	/	P1
	WP6C185-21	TA	136/185	2100	Mechanical pump	IMO	P1
	WP6C220-23	TA	162/220	2300	Mechanical pump	IMO	P1
	WP6C250-23	TA	168/228	2230	Mechanical pump	IMO	P3

Remark: Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio. 

Product description

Safe and reliable

• The overhaul period of high-strength engine block, crankshaft, connecting rod and cylinder head is 12000h
• The high-quality suppliers of Weichai system are used. It is developed according to the high requirements of large displacement engines for reliability
• Rigorous and perfect test methods ensure the reliability of key parts and components
• Replace the filter without stopping

Strong power

• The torque reserve is as high as 20%-35%, the range of large torque section is wide, and the ships equipped with the engine will have good acceleration

Economical and fuel-efficient

• Reasonable allocation of oil pump, turbocharger, air intake and exhaust system; low oil consumption under common working conditions; good economical nature
• With shallow ω combustion chamber, the best cylinder clearance and swirl ratio, the fuel consumption rate is as low as 195g/kW•h
• Customized design for lower fuel consumption

Comfortable and environmentally friendly

• The NVH optimization for the whole engine effectively reduces vibration and noise
• IMO II emission requirements are met

Strong practicability

• LCD Internet instrument can be selected to monitor engine operating parameters in real time, so as to realize automatic alarm and stop
• It is suitable for marine engines such as passenger ships, cargo ships, public service ships, fishing boats and tourist ships

Parameters Table

Type	Four-stroke, water cooled, in-line, turbocharged and aftercooled	Number of cylinders	6
Bore & stroke	108×136 (mm)	Displacement	7.47 L
Oil consumption rate	≤0.2 g/kW·h	Noise	≤97 dB(A)
Minimum fuel consumption rate	192 g/kW·h	Idle speed	700±50 r/min
Torque reserve	20-35%	Net weight	850 kg
Rotation (facing the flywheel)	Counter-clockwise	Emission	IMO II
Dimensions (L×W×H)	1398×865×980 (mm)

Model Portfolio Table

Series	Model	Aspiration	Rated power kW/Ps	Speed r/min	Fuel system	Emission	Power rating
WP7	WP7C150-15E120	TA	110/150	1500	HPCR	IMO	P1
	WP7C240-18E120	TA	176/240	1800	HPCR	IMO	P1
	WP7C268-18E120	TA	197/268	1800	HPCR	IMO	P1
	WP7C278-21E120	TA	205/278	2100	HPCR	IMO	P1
	WP7C300-22.5E120	TA	220/300	2250	HPCR	IMO	P2

Remark: Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio.

Product description

Safe and reliable

• The high-strength design of structural parts such as engine block, piston and bearing bush ensures the reliability of diesel engine under high explosion pressure
• For turbocharger, starter, high-pressure oil pump and other important parts, global excellent suppliers are used
• Withstand the most stringent durability test and assessment; ensure the reliability of key parts and components; and the overhaul period of the whole engine is over 12000h
• Perfect self-diagnosis system, perfect failure protection mode, and safe control strategy
• Replace the filter without stopping

Strong power

• Accurate control by electronic control units, high injection pressure, small fluctuation of rotating speed, and strong power
• Low-speed and high-torque design with the torque reserve of 20%-35%, quick response, and fast speed increase

Economical and fuel-efficient

• The fuel injection law is optimized, the fuel injection pressure, fuel injection quantity and fuel injection time are accurately controlled, the fuel is fully atomized, and the minimum fuel consumption rate is 192g/kW•h
• Customized design for lower fuel consumption

Comfortable and environmentally friendly

• It can realize multiple injections such as pre-injection and post-injection, and the noise and vibration are reduced by 20% compared with the mechanical pump system 
• Water jacket exhaust pipe and water jacket exhaust tail pipe are used to reduce engine compartment temperature
• IMO ship emission standards are met

Strong practicability

• LCD Internet instruments, vibration isolators, and hand-pressed oil well pumps can be equipped to meet the requirements of different customers
• Horizontal air filter and rear turbocharger reduce the height of the whole engine and facilitate the layout of the engine compartment
• Different control strategies are adjusted according to different performance requirements
• Receive/output various control signals, which meet the requirements of automation control

Parameters Table

Type	Four-stroke, water cooled, in-line, turbocharged and aftercooled	Number of cylinders	6
Bore & stroke	126×130 (mm)	Displacement	9.726 L
Oil consumption rate	≤0.5 g/kW.h	Noise	≤97 dB(A)
Minimum fuel consumption rate	191 g/kW.h	Idle speed	600±50 r/min
Torque reserve	20-35%	Net weight	1070 kg
Rotation (facing the flywheel)	Counter-clockwise	Emission	IMO II
Dimensions (L×W×H)	1482×981×1016 (mm)

Model Portfolio Table

Series	Model	Aspiration	Rated power  kW/Ps	Speed r/min	Fuel system	Emission	Power rating
WP10	WP10C313-21	TA	230/313	2130	HPCR	IMO	P1
	WP10C350-18	TA	257/350	1800	HPCR	IMO	P1
	WP10C375-21	TA	275/375	2100	HPCR	IMO	P2
	WP10C395-22	TA	290/395	2200	HPCR	IMO	P3

Remark: Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio.

Product description

Safe and reliable

• The high-strength design of structural parts such as engine block, piston and bearing bush ensures the reliability of diesel engine under high explosion pressure
• For turbocharger, starter, high-pressure oil pump and other important parts, global excellent suppliers are used
• Withstand the most stringent durability test and assessment; ensure the reliability of key parts and components; and the overhaul period of the whole engine is over 20000h 
• Perfect self-diagnosis system, perfect failure protection mode, and safe control strategy

Strong power

• Accurate control by electronic control units, high injection pressure, small fluctuation of rotating speed, and strong power 
• Low-speed and high-torque design with the torque reserve of 20%-35%, quick response, and fast speed increase

Economical and fuel-efficient

• The fuel injection law is optimized, the fuel injection pressure, fuel injection quantity and fuel injection time are accurately controlled, the fuel is fully atomized, and the minimum fuel consumption rate is 191g/kW•h
• Customized design for lower fuel consumption

Comfortable and environmentally friendly

• It can realize multiple injections such as pre-injection and post-injection, and the noise and vibration are reduced by 20% compared with the mechanical pump system
• Water jacket exhaust pipe and water jacket exhaust tail pipe are used to reduce engine compartment temperature 
• IMO ship emission standards are met 

Strong practicability

• LCD Internet instruments, vibration isolators, and hand-pressed oil well pumps can be equipped to meet the requirements of different customers
• Horizontal air filter and rear turbocharger reduce the height of the whole engine and facilitate the layout of the engine compartment
• Different control strategies are adjusted according to different performance requirements
• Receive/output various control signals, which meet the requirements of automation control

Parameters Table

Type	Four-stroke, water cooled, in-line, turbocharged and aftercooled	Number of cylinders	6
Bore & stroke	126×155 (mm)	Displacement	11.596 L
Oil consumption rate	≤0.5 g/kW.h	Noise	≤100 dB(A)
Minimum fuel consumption rate	191 g/kW.h	Idle speed	650±50 r/min
Torque reserve	25-35%	Rotation direction of crankshaft  (facing the flywheel end)	Counter-clockwise
Dimensions (L×W×H) / net weight	Mechanical pump 1695×858×1385 (mm) / 1200kg  HPCR 1683×928×1264 (mm) / 1200kg

Model Portfolio Table

Series	Model	Aspiration	Rated power  kW/Ps	Speed r/min	Fuel system	Emission	Power rating
WP12	WP12C400-18	TA	295/400	1800	Mechanical pump	IMO	P1
	WP12C450-21	TA	330/450	2100	Mechanical pump	IMO	P1
	WP12C500-21E121	TA	368/500	2100	HPCR	IMO	P2
	WP12C550-21E121	TA	405/550	2100	HPCR	IMO	P3

Remark: Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio.

Product description

Safe and reliable

• The high-strength design of structural parts such as engine block, piston and bearing bush ensures the reliability of diesel engine under high explosion pressure
• For turbocharger, starter, high-pressure oil pump and other important parts, global excellent suppliers are used
• Withstand the most stringent durability test and assessment; ensure the reliability of key parts and components; and the overhaul period of the whole engine is over 20000h
• Perfect self-diagnosis system, perfect failure protection mode, and safe control strategy
• Replace the filter without stopping

Strong power

• Accurate control by electronic control units, high injection pressure, small fluctuation of rotating speed, and strong power
• Low-speed and high-torque design with the torque reserve of 25%-35%, quick response, and fast speed increase

Economical and fuel-efficient

• The fuel injection law is optimized, the fuel injection pressure, fuel injection quantity and fuel injection time are accurately controlled, the fuel is fully atomized, and the minimum fuel consumption rate is 191g/kW•h
• Customized design for lower fuel consumption

Comfortable and environmentally friendly

• It can realize multiple injections such as pre-injection and post-injection, and the noise and vibration are reduced by 20% compared with the mechanical pump system
• Water jacket exhaust pipe and water jacket exhaust tail pipe are used to reduce engine compartment temperature
• IMO ship emission standards are met 

Strong practicability

• LCD Internet instruments, vibration isolators, and hand-pressed oil well pumps can be equipped to meet the requirements of different customers
• Horizontal air filter and rear turbocharger reduce the height of the whole engine and facilitate the layout of the engine compartment 
• Different control strategies are adjusted according to different performance requirements
• Receive/output various control signals, which meet the requirements of automation control

Weichai WD10 series marine diesel engine (140-240kW)

 

 

Parameters Table

Type	Four-stroke, water cooled, in-line, turbocharged/turbocharged and aftercooled	Number of cylinders	6
Bore & stroke	126×130 (mm)	Displacement	9.726 L
Oil consumption rate	≤0.6 g/kW.h	Noise	≤99 dB(A)
Minimum fuel consumption rate	195 g/kW.h	Idle speed	600±50 r/min
Torque reserve	20-35%	Rotation (facing the flywheel)	Counter-clockwise
Dimensions (L×W×H) / net weight	T 1499×814×1164(mm) / 1018kg TA, dry-type exhaust pipe 1447×960×1211(mm) / 1056kg TA, water jacket exhaust pipe 1452×814×1418(mm) / 1056kg

Model Portfolio Table

Series	Model	Aspiration	Rated power kW/Ps	Speed r/min	Fuel system	Emission	Power rating
WD10	WD10C190-15	TA	140/190	1500	Mechanical pump	IMO	P1
	WD10C200-21	T	147/200	2100	Mechanical pump	IMO	P1
	WD10C218-15	A	160/218	1500	Mechanical pump	IMO	P1
	WD10C240-15	TA	176/240	1500	Mechanical pump	IMO	P1
	WD10C240-18	TA	176/240	1800	Mechanical pump	IMO	P1
	WD10C278-15	TA	205/278	1500	Mechanical pump	IMO	P1
	WD10C278-18	TA	205/278	1800	Mechanical pump	IMO	P1
	WD10C278-21	TA	205/278	2100	Mechanical pump	IMO	P1
	WD10C300-21	TA	220/300	2100	Mechanical pump	IMO	P1
	WD10C312-18	TA	230/312	1800	Mechanical pump	IMO	P1
	WD10C326-21	TA	240/326	2100	Mechanical pump	IMO	P1

Remark: Product parameters and model portfolio are for reference only. Please contact relevant personnel for official information on delivery time and fishing boat model portfolio.

Product description

Safe and reliable

• The frame type main bearing structure; high rigidity; high safety performance index
• The internal and external double-circulation water cooling method is adopted, and the water jacket exhaust pipe can be selected, so as to prolong the service life of the diesel engine, and the overhaul period is 20000h
• Replace the filter without stopping

Strong power

• Large power reserve; torque reserve reaches 20%-35%
• The configuration of high-pressure oil pump, turbocharger, and fuel injector is optimized; the acceleration of ships is quick; the navigation speed is high

Economical and fuel-efficient

• The intake and fuel supply system is optimized, which broadens the economic operation range of the diesel engine
• The fuel consumption is low under normal working conditions, and the minimum fuel consumption is 195g/kW•h
• Customized design for lower fuel consumption

Comfortable and environmentally friendly

• Strengthen the design of key components, so that the products are featured by small vibration and low noise
• IMO ship emission standards are met

Strong practicability

• LCD Internet instrument can be selected to monitor the speed, water temperature, oil temperature and pressure of diesel engine in real time, so as to achieve timely automatic alarm and stop when the parameters exceed the limit values 
• Stormy wave mode is added to ensure that the ship engine will not stop at critical moments such as stormy waves
• There is a large amount of the products in the market, and the reserve of spare parts is sufficient, which make maintenance convenient