Auto parts are products that provide services for the various units and cars that make up the entire car. There are many kinds of auto parts. With the improvement of people's living standards, the consumption of cars is also increasing, and the market for auto parts is also growing. In recent years, auto parts manufacturing plants are also developing rapidly.

What are the main points of changing auto parts?

First, use sealant to the maximum extent, and can replace paint when necessary to achieve the ideal sealing effect.

Second, the appearance quality of rubber seals must be carefully checked before assembly. Prepared with special tools to avoid knock deformation.

Third, inject lubricating oil according to the regulations, and regularly clean the ventilation holes and one-way valves.

Fourth, it is assembled under very clean conditions, and the working surface of the parts is free from collisions, scratches, burrs and other attachments.

Fifth, strict operating procedures, the seal must be properly installed to prevent position deformation.

Sixth, master the performance specifications and usage requirements of seals, and replace faulty parts in time.

Seventh, for thin-walled parts (such as side covers), please use sheet metal cooling for correction. Wear-prone shaft bore components can be brought to factory size using processes such as metal spraying, weld repair, adhesives, machining, and more.

Eighth, the nut slide buckle and loose buckle should be repaired or replaced with new parts, and rotated according to the specified torque.

What is the correct identification of auto parts?

What is a good way to buy auto parts products? How can I buy the right cost-effective auto parts? The following techniques are recommended here to help you choose good auto parts. Losses are refunded.

1. From the perspective of the packaging of parts and components in the packaging factory, the specifications are generally compared, the standard specifications are unified, the fonts are clear and formal, the packaging and printing of counterfeit products are relatively rough, and it is often easy to find defects in the packaging.

2. Look at the color, and assign a specific color to the surface of some factory accessories. If you encounter other colors, it is a fake part.

3. From the outside, the appearance of the factory parts or the caster and the markings are clear and formal, and the appearance of the counterfeit products is rough.

4. Illegal paint merchants simply process discarded parts, dismantle, pack, spell, and sort out, and then sell them as qualified products, illegally obtaining high profits.

5. Look at the materials of the parts of the texture factory. According to the design requirements, qualified materials are used, and most of the counterfeit products are replaced by low-priced and inferior materials.

6. The appearance of the product with poor craftsmanship is good, but due to the poor craftsmanship, it is easy to have cracks, masters, chips, burrs or bruises.

7. Looking at the "storage" auto parts, if there are problems such as drying cracks, oxidation, color changing mirror, aging, etc., it may be caused by the poor environment during the storage process, storage time, and differences in the materials themselves.

8. Look at the "connector". Do not use if the clutch rivets are loose, the brake hose is degummed, the electrical parts joints are de-soldered, and the joints are separated from the paper filter.

9. The regular components of the logo part are marked with assembly marks such as time-limited gear marks, piston top marks, etc. to ensure the correct installation of components. Can't buy without.