Ten tips for buying the auto parts
Nowadays, more and more people prefer to buy the auto parts for their cars, but they didn’t know how to select the auto parts. Here are some tips for you to choose a suitable automobile accessories.
First, look at the packaging. Genuine Parts packaging is generally more standardized, uniform standard, marking the formal writing clear, should be marked with the product name, specifications, quantity, registered trademarks, name and address and telephone number, and some manufacturers are still playing their accessories tags. Especially in selecting the automotive electronics, you check the package more precisely.
Second, look at the appearance. Qualified parts surface, printing or casting of characters and clearly marked and regular, both have a certain degree of accuracy shiny finish, the more important parts, the higher the accuracy, the more stringent packaging rust and corrosion. If it is found when purchasing parts are rust spots or rubber cracking, loss of elasticity, or a significant turning journal surface texture should be returned.
Third, look at the paint. Unscrupulous merchants will scrap parts by simple processing, such as demolition, equipment, fight, Minato, painting and other processing, and then posing as "qualified" for sale, poke the surface of the paint can be found after the old paint.
Fourth, look at technology. Sometimes poor appearance of the product is good, but because of the production process is poor, prone to cracks, sand holes, slag, burrs or bumps. Such as cylinder head gasket extrusion, the use of prone Mifengbuyan ablation, resulting in oil spills, leaks and leaks and so on.
Five, look at the "loose." By a combination of two or more parts into parts, via press-fit between the parts, glued or welded together, does not have loosening.
Six, look at the assembly mark. To ensure the accessory assembly relationships meet the technical requirements, some formal parts of the surface engraved with the assembly marks, such as timing gear mark, mark top of the piston assembly markings, parts used to ensure proper installation, without blurring the mark or marks illegible assembly will bring great difficulties, and even installed wrong.
Seven, look at gaps. Regular assembly components must complete and intact, in order to ensure smooth loading and running. Some small parts assembly parts on the missing equipment, may be "parallel imports", likely to cause difficulties loading. Because of a shortage of individual small parts, causing the entire assembly of components scrapped.
Eight, look at protective layer. In order to facilitate storage, to prevent parts bump, parts factory has a protective layer. Such as piston pin, bearing with paraffin protection; piston rings, cylinder liners coated with anti-rust oil and wrapped with wrapping paper; valves, pistons, etc. with a plastic bag after anti-rust oil soaked package. If it is found when purchasing gland damage, wrapping paper loss, anti-rust oil or paraffin drain should be returned.
Nine look at documents. Some important components, such as the carburetor, distributor, and generator have documents to guide the user to install, use and maintain.
Ten, look at the specifications. Most auto parts are of the type and technical parameters. If the optional electrical equipment, should be careful to check and change parts of voltage, power are the same.
Using the above ten tips, you can have a car decoration.