China HS code interpretation guide

List of the catalog of this article:

• 1,China HS code interpretation guide cg12 engine cylinderCover torque
• 2, domestic cg125 engine life
• 3, MotorcycleAdvantages of CB (chain machine) engine over CG (top bar machine) engine
• 4, What is a CG engine?
• 5, Eagle motorcycle cg150'sHow about the engine
• 6, Which is better than the CG engine or the CBF turbo engine?

cg12 engine cylinder head torque

1. Does the questioner want to ask "what is the cg12 engine cylinder head torque"? Dlcg12 engine cylinder head torque 120~180Nm. Dlcg12 is a gasoline engine produced by Shenyang Xinguang Huachen Automobile Engine Co., Ltd.

2. Tighten the cylinder head screw. In the first step, tighten from the middle to both sides; tighten 50% of the final torque for the first time, and when all are loosened, tighten 50% from the center to both sides; finally, it is best to tighten the cylinder head screw in the middle first and then on both sides. The torque of tightening the cylinder head screw depends on the size of the bolt.

3. The torque required to tighten the screw of the car cylinder head depends on the size of the tile cover. The big tile cover requires 8 torsion. The small tile cover needs 6 torques. Before tightening the fixed bolts of the engine cover and the hinge, adjust the front, back, left and right of the engine cover. You can also adjust it up and down with the hinge gasket and buffer rubber to make the gap evenly matched.

4. Generally, the tightening torque of the engine cylinder head screw is 120~180Nm, which should be in accordance with the requirements of the instruction manual.

5. According to the engine screw torque comparison table, the cylinder head screw of 12 requires about 12 kg of force. The method of tightening the cylinder head screw: first, tighten it from the middle to both sides, and then tighten 50% of the final torque for the first time, and then loosen it all. Then stw 50% from the middle to both sides.

Domestic cg125 engine life

1. It can be used normally within 10,000 kilometers. If there is a malfunction, it can continue to be used after maintenance. Motorcycle scrapping is calculated according to the age. The period of scrapping is 13 years.

2. Theoretical life, because we are still within the period of compulsory scrapping, theoretically, the maximum service life of the 125 two-wheeled motorcycle is 13 years, and the cumulative mileage is 100,000 kilometers. When this standard is reached, the current vehicle is not legally qualified to continue to use, and can only enter the scrap factory.

3. The motorcycle with the top bar engine is called the CG engine. CG125 motorcycle Wuyang Honda ranks first. This motorcycle is a top pole machine. This motorcycle is finely crafted, of excellent quality and has a long service life.Both driving and seating are comfortable. For normal use and maintenance, there is no need for overhaul within 100,000 kilometers.

4. But the main reason why CG125 has been strong in the domestic market for 40 years is its engine design. At that time, CG125 was known as the representative of China's top-bar engine. This durable, lightweight, cheap and easy-to-maintain engine was designed in the 1970s. Until now, it still uses the technology of that time.

5. Haojue Silver Leopard Engine Life Haojue Silver Leopard Engine Life Haojue Silver Leopard adopts a YG3 engine. It is worth mentioning that this engine is developed based on the Japanese Honda CG engine. Honda CG engine is a thimble engine. Its biggest feature is its durability.

Advantages of motorcycle CB (chain machine) engine over CG (top bar machine) engine

And the top rod machine has a simple structure (mechanically speaking: the simpler it is, the more reliable it is), easy to maintain, so There are fewer problems with the top rod machine in Chang's country than the chain machine. In other words, in principle, the chain machine is definitely better than the top rod machine, but in fact, it depends on the manufacturing technology. A well-made top rod machine is definitely better than the crude chain machine.

The advantages of the engine of the top-bar transmission gas distribution mechanism are that the gas distribution mechanism is stable in operation and the failure rate of the transmission machinery is low. The disadvantage is that the noise is slightly loud when working, and the appearance design of the engine is also slightly louder. The advantage of the chain drive type is low noise during operation. The appearance of the engine is small.

Usually, the operating quality of chain engines will be better, and the vibration and noise will be lower, so this kind of engine will have the characteristics of high speed and low vibration.

What is a CG engine?

The CG250 of the tricycle engine generally refers to the top rod engine with an engine exhaust volume of 250cc. This CG engine is also one of the commonly used engine models used by tricycles, but the exhaust volume of the engine is 125cc, 150cc, 175 It's just a variety of different displacements such as cc, 200cc and 250cc.

CG refers to a model of Honda, that is, the early CG125, which is still used to refer to the top-bar engine. Most of the middle and low-end motorcycles in China use this kind of top-rod engine, and they are generally called CG engines.

CG engine is an ordinary top-rod car. The speed is slow, and the gas distribution is delayed at high speed, which is not conducive to high-speed driving. The gas distribution mechanism transmits more parts, which is prone to noise, large vibration, and low combustion efficiency. The advantages are relatively simple technology, cheaper accessories, and torque at medium and low speeds. In the 1960s, Honda launched the CB engine.

At present, the vast majority of low-end 125 models in China use this kind of engine, which is commonly known as the top-bar engine. The typical CG125 is shown in the figure below. This one is a product of Wuyang Honda. At present, in China, CG125 is this style, which can also be said to be a style, while CG machine refers to all such top-bar engines.

How about the engine of the Eagle motorcycle cg150

1. Very good.In the design and manufacturing process, the Eagle engine adopts high-quality parts and materials, such as high-strength steel, high-temperature alloys and wear-resistant alloys, to ensure the strength, durability and stability of the engine.

2. The performance of the motorcycle engine is excellent. With a power of 12 kilowatts, it can make the motorcycle run at a faster speed, and the power output is stable, which allows you to safely drive the motorcycle to a faster speed, so that you can travel freely on the highway.

3. The material quality is reliable and the performance is excellent. Reliable material quality: The materials selected by the Flying Eagle motorcycle are of reliable quality, which can ensure the stability and service life of the vehicle. Key parts such as the frame and engine are made of high-strength metal, which has good stress resistance and durability.

4. Very good.High efficiency: The Eagle 125 engine adopts advanced technology, has excellent energy efficiency, and can provide excellent power output and fuel economy. Reliability: The Eagle 125 engine adopts high-quality parts and exquisite manufacturing technology, with excellent reliability and durability.

Which is better than the CG engine or the CBF turbo engine?

CG engine is an ordinary top-bar car. The speed is slow, and the gas distribution is lagging at high speed, which is not conducive to high-speed driving. The gas distribution mechanism transmits more parts, which is prone to noise, large vibration, and low combustion efficiency. The advantages are relatively simple technology, cheaper accessories, and torque at medium and low speeds. In the 1960s, Honda launched the CB engine.

Of course, cbf is better. The performance of cgf is far inferior to that of the cbf chain engine. If you have any other questions, you can continue to ask me.

CBF. CBF turbo engine is a new type of engine manufactured in light weight using Honda's latest technology. This engine has low vibration, low noise, good combustion effect and high speed. The gas distribution mechanism of this engine adopts chain transmission.