Yuchai YC4D Series Marine Engines

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Yuchai YC4D Series Marine Engines

· High performance combustion chamber and intake swirl contribute to lower fuel consumption

· Yuchai sealing technology in piston ring and valve oil seal reduces the lube oil consumption

· High fuel efficiency and low maintenance cost

· Compact size facilitates installation, maintenance and repair

· Operator and nature friendly with low noise, rapid start ability and low emissions

· Major overhaul period is more than 10000 hours

· Good for medium size cargo ships and fishing vessels

YC4D TECHNICAL SPECIFICATIONS

Model	YC4108C	YC4108CA	YC4108ZC	YC4D75C
Configuration	Vertical in-line, 4-cylinder, 4-stroke, direct injection, water-cooled
Bore ×Stroke (mm)	108 ×115
Aspiration	Natural		Turbocharged & inter-cooled
Displacement (L)	4.21
Compression ration	17:01
Rated power/Speed (kW(hp)/r/min)	40(54)/1500	32(43.5)/1500	50(68)/1500	55(75)/1800
Fuel consumption g/(kW·h)	≤200		≤198
Oil consumption g/(kW·h)	≤0.8
Rotation	Counterclockwise ( facing flywheel )
Starting method	Electric
Dry weight (kg)	370		390
Engine dimension (L×W×H) (mm)	986 × 730 × 948		1311 × 746 × 962
Certificate	ZC, ZY, CCS

Q:What country is the Volvo engine produced?: Domestic Volvo cars are basically imported, the whole vehicle, including the engine is Sweden, power and performance are in line with the characteristics of Europe and the United States car, or a good car, is a little bit of oil

Q:Why is the engine hot car difficult to start: (1) for fault self-diagnosis. If the fault code, according to the fault code to find the corresponding cause of the malfunction. (2) Check the vacuum of the intake pipe at idle. If the vacuum is less than 667 kPa, indicating that the air intake system has air leakage, should check the inlet pipe joints, pads, vacuum hoses, etc., as well as exhaust gas recirculation system, fuel evaporation recovery system.

Q:Is the engine oil burning normal?: Hello Turbocharged engine driving, if not properly, are likely to burn oil, most of the cars have a mass of burning oil, but some owners said no, and this relationship with the T engine, the advantages and disadvantages of turbo engine benefits: maximum power output in the same displacement conditions with T and the maximum torque will be much larger, because the small displacement can output large power consumption, so small can output high power, this is the 2 aspects of the engine, fuel and power have the advantage

Q:CFM international engine company profiles: In 1969 the French government for the international civil aviation market situation puts forward a research thrust 10t turbofan engine project, the French SNECMA company through the analysis and investigation, by the end of 1971 the United States GE company as a partner in the United States F101 machine core military turbofan engine based on the development of aircraft in 80s to meet the low fuel consumption, low noise and low pollution requirements the engine.1971 in November the two companies decided to jointly develop the 10000daN level high bypassratio engine.1

Q:On the car engine under the shield, made Han material good? To discuss the next: High-end cars are plastic steel so-called branches of plastic steel plastic shields are talking about the impact will not affect the engine down the problem

Q:What is the new Toyota Reizhi 2.5v engine compression ratio?: Engine Description: 2.5L 193 hp V6 Engine Model: 5GR-FE Displacement (L): 2.5L Cylinder Volume (cc): 2497 Working Mode: Natural Suction Cylinder (pcs): 6 Cylinder Arrangement Type: V Type

Q:Automobile engine power shortage, and refueling, accompanied by blasting and other phenomena, what is the cause of accelerated weakness?: I did not guess wrong, should spark plug gap or cylinder line leakage, will affect the car speed of weakness. The air flow meter can be viewed by computer, then there is an oxygen sensor! It's better to look for professionals and analyze them based on your models. They have more experience!

Q:Seeking Brilliance China engine all models: There are other independent research and development (1.3'1.8T), China's self-developed 1.8T engine, is the first independent self-developed turbocharged engine, the performance is excellent, the market performance is good! 4A15 engine, the original model for TOYOTA 2SZ, displacement 1.5L, power 78kW/6000, torque 135n.m/4000 100 kilometers, constant speed fuel consumption of 5.3L, the performance is extremely superior. The engine uses VVT technology, electronic throttle, independent ignition system and other unique technologies. It is very gorgeous, and electronic throttle variable valve. 1.6 liter version using MITSUBISHI 4G18

Q:What is the driving function of the brake and the engine? What do they mean?: 2) the parking brake system is operated by hand, so it is also called hand brake system. Its function is to make the car that has stopped on all kinds of roads stay where it is

Q:Why China does not have advanced aero engines, ship engines, and even the world's leading car engines are not?: The most advanced aero engines are in the hands of both the United States and Britain, the US General Motors, Pratt & Whitney, the UK's Rolls-Royce.

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