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Generally, the run-in period of new cars is 1000-3000 kilometers. Look at the car manual, and the 4S store will tell you when you buy a car. The run-in period is generally the first guarantee and the second guarantee. After that, it's OK.
Don't drive too fast during the run-in period.
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In modern times, it is often used to describe the period of mutual familiarity and adaptation of two things or the internal operation of an organization, and it is also used to describe the stage of relationship and marriage and mutual contact and familiarity. Introduction to the car run-in period Run-in is also called walk-in. The car break-in period refers to the initial driving stage of a new car or overhaul.
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How long is the break-in period for a new car, and what do you need to pay attention to when buying a new car?
Try not to idle 2000 rpm, the speed is within 80 yards, after all, it will take so long, now take care of the run-in well, the engine life is good, pay attention to the water temperature.
aWhen the new car leaves the factory, due to the machining accuracy of the parts and the error in the assembly process, a certain mileage of running-in is required. The quality of car running-in will have an important impact on the life, safety and economy of the car. The run-in mileage of cars is generally 1,000 to 2,500 kilometers, and imported cars are longer, mostly 1,500 to 3,000 kilometers.
The initial 100 km, the initial run-in is 200 km, and the run-in forms an oxide film for 3000 km. In order to let our car pass the run-in period smoothly, we should do a good job of inspection and maintenance at ordinary times, and pay attention to the following aspects to improve the quality of the run-in.
B (1) Preheat before starting Before the EFI car starts, you should first turn the key to the second gear and wait for 5 10 seconds before starting. After the key door is opened, the gasoline pump starts to work, so that the oil pressure and fuel injection volume are adjusted, so it is good for the motor and engine of the car to start after a few seconds.
2) Do not drive at high speed There are speed regulations in the initial stage of new cars, and domestic cars are generally stipulated within 40-70 kilometers per hour; Imported cars are generally stipulated in the initial 1000 kilometers, when the throttle is fully open, the speed does not exceed the maximum speed of 80, and it is required to pay attention to the engine tachometer and speedometer in use, so that the engine speed and speed are working at medium speed.
3) Avoid overload The new car running at full load will cause damage to the parts. Therefore, in the first 1000 km, domestic cars can not exceed 75 -80 of the rated load; Imported cars cannot exceed 90 percent of the rated load.
The running-in period of the car is like a warm-up exercise for athletes before the competition, the purpose is to adjust and improve the ability of each part of the body to adapt to the environment. "A good start is half the battle", the advantages and disadvantages of car running-in will have an important impact on the life of the car, safety and economy, which should not be underestimated. Therefore, do a good job of inspection and maintenance to improve the quality of running-in.
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Hello, the run-in period of the new car is the first 1500 km, the maximum speed is not more than 90km, and the maximum speed is not more than 3000 rpm.
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5000 kilometers, in fact, modern cars do not need a run-in period, foreign cars do not have a run-in period at all, only the domestic old Chinese medicine owners said.
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Now the car basically does not need to be run-in. Try not to exceed 4000 rpm for a new car. Drive about 10,000 kilometers to a high-speed with no cameras and few cars, and it's OK to pull the carbon deposit.
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It will take about half a month.
1. Pay attention to the vehicle model. SUVs, MPVs, crossovers, hatchbacks, etc.2. Choose from a price range. 3. Do your homework: understand the advantages and disadvantages of the model, fuel consumption, maintenance costs, and guide price.
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The run-in period of the newly purchased car is within 2000 km. When buying a new car, be sure to check whether the information and information are correct and complete to prevent being scammed.
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The run-in period of a new car does not refer to the time, but to the distance traveled.
The current car is not the same as before, it has been cold run-in before leaving the factory, so it is counted as the run-in period within the first 1000 kilometers, and the run-in period has been calculated after 1000 kilometers, and there is no limit on speed and speed as mentioned before during the run-in period, and it can be driven normally, because the current technology is different 20 years ago.
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There are no specific requirements for the run-in period of the new car, but the distance is required to be less than 500 kilometers.
The run-in period is divided into three stages: early stage, middle stage, and late stage. In the early stage, it is below 500 km/h, and the speed should not exceed 80 km/h.
In the medium term, around 500-1000 km/h, the speed can be increased to 90-100 km/h. In the later stage, it is about 1000-2000 km, and the speed should not exceed 120 km/h.
It's best to avoid idling for long periods of time, so try not to go through congested roads. If the speed is slower during the run-in period, the hidden dangers of the chassis can also be found in time.
Because the car is a mechanical product, especially the engine part, many mechanical parts need to cooperate with each other to work properly. Due to some reasons such as the limitation of machining accuracy in automobile factories, the coordination between internal parts of newly produced new cars has not yet reached a very smooth state.
The so-called new car running-in refers to the mutual friction and occlusion between the parts to make the contact surface smoother, more tightly matched, and have reached the best operating state. If the new car is not run-in, it is easy to lose mechanical parts and reduce the service life of the car.
Precautions for the run-in period.
1. Don't pull up the rotation for a long time.
The piston ring on the new car is the same as the cylinder wall, which is missing a little running-in, so the long-term high speed will lead to a large pressure of the piston ring, and even produce the situation of burning oil. And it is better not to have floor oil, which is very bad for the run-in of the new car and can easily cause tire burning.
2. Do not drive at a fixed speed for a long time.
The speed of the engine is an intuitive reference for the running frequency of the machine, running at the same speed for a long time is equivalent to the wear-out of the running-in parts at the same frequency for a long time, such an effect will grind the parts smooth, the result is that the surface of the parts is too smooth, and it will become easy to slip when it is toothed together when it runs to the same frequency in the future.
Moreover, the engine works at a certain frequency for a long time, only corresponding to this frequency running-in, even if the running-in is perfect, but the operating state below or higher than the frequency other than this frequency is not ideal, and the final result will be caused by the phenomenon that the low-speed frustration is not smooth, the high-speed weakness is weak, and the instantaneous risk avoidance explosive force is not strong.
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The run-in mileage of the new car is about 1000-2500 km.
It is divided into three stages, driving to 100 kilometers for the initial run-in, 200 kilometers for the initial run-in degree, 3000 kilometers for the run-in to form an oxide film.
The new car should avoid full load driving during the run-in period, because excessive load will lead to an increase in the load of the engine and transmission, so that the output power of the engine is too large, resulting in excessive wear of the parts. Therefore, the owner should understand the maximum load mass of the car, so that the new car can avoid full load driving during the run-in period, so as to prolong the service life. The owner can find the curb weight and the allowable gross mass data on the car product manual or configuration sheet.
The curb weight is the quality of the car according to the factory technical conditions (such as spare tires, tools, etc.), and all kinds of oil and water are filled; The allowable total mass refers to the total allowable mass of the car when it is ready to drive under normal conditions, including carrying people (including the driver) and carrying goods. The allowable total mass minus the empty mass is the maximum carrying mass of the vehicle, that is, the maximum mass of people and goods that the vehicle can bear.
For the car run-in period, it generally refers to the car from the time the store is proposed. After the new car leaves the factory, the parts work is not smooth enough, and if it does not go through a period of running-in, the wear and tear of the car will be intensified.
The running-in period is to grind the mating clearance of the friction parts to a reasonable range within a period of time in order to achieve better lubrication. If the engine speed is too low during the running-in period, the impact of the crankshaft connecting rod bearing is greater, and the cylinder wall is easy to be strained if the speed is too high, causing early wear, so the running-in period should refer to the engine speed rather than the vehicle speed, the gasoline engine speed is between 2000 and 3000 rpm, and the diesel engine is between 1000 and 2000 rpm.
What are the precautions for a new car?
Be careful not to brake suddenly, as it will shock the braking system. Do not run long distances, which is easy to cause wear and tear of the parts. Don't change the oil too soon, some car factories add powerful abrasives.
For many friends who have just bought a new car, they will always hear their family and friends say: "The car can't be ...... during the run-in period."Even veteran drivers may be very different from the advice given by 4S. So, what should a new car pay attention to during the run-in period? >>>More