Chaochai CY4102-CE4F 3.86L Diesel Engine

Applicable models

Chaochai is one of the most common power sources in the current truck market. It is known as the first brand of light vehicle diesel engine in China. Chaoyang Diesel engines are supplied to more than 100 automobile manufacturers such as Dongfeng Motor Company and Jianghuai Automobile Company. The social ownership exceeds 2 million units. At the same time, it is exported to more than 40 countries and regions as a stand-alone or with car. The annual export volume exceeds 10,000 units, ranking domestically. Leading position in the same industry.

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Product description

The heart of a truck---Engine System

The "CY" brand diesel engine produced by Dongfeng Chaochai has five major series of products: 102, 3 liters, D, 4A, and gas. All series of products meet the National III and National IV standards, and have a development platform that meets the National V emission standards. "CY" brand diesel engine has the characteristics of small size, high power, low noise, good starting performance and high reliability, especially in environmental protection and energy saving. It is known as the first brand of light vehicle diesel engine in China. Chaoyang Diesel engines are supplied to more than 100 automobile manufacturers such as Dongfeng Motor Company and Jianghuai Automobile Company. The social ownership exceeds 2 million units. At the same time, it is exported to more than 40 countries and regions as a stand-alone or with car. The annual export volume exceeds 10,000 units, ranking domestically. Leading position in the same industry.

Each brand of engine has its own advantages and disadvantages. Choosing the right one is the best. Don't simply pursue high horsepower. Under the same circumstances, high horsepower generally consumes high fuel. It is necessary to choose the power chain matching according to the cargo situation. If the speed ratio and gearbox are not matched well, the engine will not be able to exert its maximum effect.

Technical data

Engine parameters
Engine model:	CY4102-CE4F	CY4105Q	CY4102-C3C	CY4102-CE4B
Engine brand:	Dongfeng Chaochai
Engine series:	CY4102 Series
Engine manufacturer:	Dongfeng Chaoyang Chaochai Power Co., Ltd.
Adaptation range:	3-6 tons trucks, 7-9 meters passenger cars, city buses and engineering vehicles	This series of diesel engines are widely used in 2-3 ton trucks, medium-sized passenger cars and urban buses, etc.	Suitable for light and medium trucks of 3-8 tons, passenger cars of 6-9 meters	4-6 tons trucks, 7-9 meters passenger cars, city buses and engineering vehicles
Intake form:	Turbocharged	Naturally aspirated	Turbocharged	Turbocharged
Number of cylinders:	4
Fuel type:	Diesel
Cylinder arrangement form:	Inline
Displacement:	3.856L	4.087L	3.856L	3.856L
Emission Standards:	Euro 4	Euro 2	Euro 3	Euro 4
Maximum output power:	73kW	74kW	88kW	100kW
Rated speed:	3200rpm	3000rpm	2800rpm	2800rpm
Maximum horsepower:	99HP	100HP	120HP	136HP
Maximum torque:	235N.m	265N.m		420N.m
Maximum torque speed:	1300-1500rpm	2000rpm		1300-1500rpm
Minimum fuel consumption rate at full load:	≤205g/kW.h	209.4g/kW.h	210g/kW.h	≤200g/kW.h
Engine form:	Vertical in-line water-cooled four-stroke, supercharged and inter-cooled, electronically controlled high-pressure common rail	Vertical in-line, water-cooled, four-stroke, naturally aspirated	Vertical in-line, water-cooled, four-stroke, supercharged and inter-cooled	Vertical in-line water-cooled four-stroke, supercharged and inter-cooled, electronically controlled high-pressure common rail
Engine net weight:	350kg	330kg		430kg
Engine size:	869×782×816mm	921×651×751mm	814×464×818mm	910x680x820mm
Compression ratio:	17:01	17.5:1		17:01
Noise from one meter away:	≤116dB			114dB
Bore x stroke:	102x118mm	105x118mm		102x118mm
Number of valves per cylinder:	2		4	4
Firing sequence:	1-3-4-2	1-3-4-2	1-3-4-2	1-3-4-2

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Engine application scenarios