202108-11

Fault diagnosis and maintenance of automobile engine cooling system （二）

It boils and turns to normal only after making up the cooling water. Analysis and diagnosis:...

202108-05

Fault diagnosis and maintenance of automobile engine cooling system （一）

The cooling system is an important part of the engine. According to relevant information, about 50% of automobile faults come from the engine, and about 50% of engine faults are caused by cooling system faults.

202108-03

Wear and influence of automobile engine piston ring

How to reduce the wear of piston rings...

202107-29

The Function and Maintenance of Diesel Engine Crankcase Breathing Pipe

Diesel engines are equipped with crankcase ventilation pipes, commonly known as respirators or vents, which can make the cavity of the crankcase communicate with the atmosphere, reduce fuel consumption, reduce failures, and ensure good working performance.

202107-26

The Main Reason For Turbocharger Damage

Most of the turbocharger failures are caused by improper operation and maintenance methods. Vehicles work under different geographical and climatic conditions, and the working environment of the turbocharger is quite different. If it is not used and maintained correctly, it is very easy to cause damage to the abandoned turbocharger.

202107-21

Precautions For Marine Diesel Engine Fuel Injection Equipment (5-9)

In the last issue, we mentioned 1-4 points of attention about marine diesel engine fuel injection equipment, and the next 5-9 points are also very important.

202107-20

Precautions For Marine Diesel Engine Fuel Injection Equipment (1234)

In marine diesel engines, the work of fuel injection equipment plays an important role in the fuel combustion process.

202107-15

Failure classification of the diesel engines

Failure classification of the diesel engines

202107-12

Nio released the layout plan of nio power 2025 power changing station.

Nio released the layout plan of nio power 2025 power changing station.

202107-09

introduces car backlight drives with integrated boost converters to accommodate ultra low temperature environments

Maxim Integrated introduces car backlight drives with integrated boost converters to accommodate ultra-low temperature environments

202107-05

Cylinder liner overhaul

The PC ring and cylinder liner are designed to always follow each other.

202107-02

Huawei publishes patents related to “roof adjustment system”

On June 29, Huawei Technologies Co., Ltd. published the patent for "Roof Adjustment System, Vehicle Body, Vehicle, and Roof Adjustment Method and Device", the publication number is CN113043819A.

202107-01

TIMING CHAIN KIT USED FOR FORD 1.5L ECOBOOST ENGINE

Ford's Ecoboost engine family is very large, and the span of time is relatively long. This 1.5T engine is a new member of the Ecoboost family.

202106-24

Influencing factors of crankshaft deep hole machining

The coaxiality of the center line of the spindle and tool guide sleeve, tool holder support sleeve, workpiece support sleeve, etc. should meet the requirements

202106-22

The advantages of different materials for the engine block

Currently, the cylinder blocks of gasoline engines are divided into cast iron and cast aluminum. In diesel engines, cast iron cylinder blocks account for the vast majority.

202106-16

NanoGraf extends the operating time of electric vehicles by 28%

According to foreign media reports, in order to better realize the future of electrification, on June 10th local time, NanoGraf ...

202106-11

Piston Cleaning ring

The piston crown top land height has increased over time to secure the cylinder condition.

202106-09

Problems of Ford Triton Timing Chain Ⅱ

In some cases, these codes set because of the amount of slack in the chain. Excess of slack in the chain allows the timing to wander up and back as the computer tries to put it in the right spot.

202106-03

Problems of Ford Triton Timing Chain I

The Ford Triton timing chain is a complex set up featuring two separate chains. The engine is the 4.6L and the 5.4L 3 valve per cylinder Triton engine.

202106-01

Crankshaft oil hole process problem

In the machinery manufacturing industry, cylindrical holes with a hole depth more than 10 times the hole diameter are generally called deep holes.

202105-26

Nissan launches metamaterial acoustic solutions to reduce NVH

According to reports, Nissan has prepared a lightweight acoustic solution for its 2022 model.

202105-24

Structural measures and manufacturing processes often used in piston rings

Improve wear resistance: chrome plating, nitriding

202105-21

How to check if this auto part is from the original factory?

Pay attention to the high imitation goods, all of the above are the same.

202105-18

Stellantis and Infiniti cut production due to chip shortage

According to foreign media reports, Stellaantis said its Jeep factory in Illinois will lay off more than 1,600 employees.

202105-14

Detection method of crankshaft bending

Crankshaft bending deformation: The radial runout error should generally not exceed 0.04~0.06mm. Crankshaft journal: The roundness and cylindricity error generally does not exceed 0.01~0.0125mm.