-
Due to processing and assembly errors, the frictional resistance of the moving parts of the new car is always much greater than normal when it starts to run, and the running-in (also known as walking) effect in the early stage of the car will have a great impact on the service life, working reliability and economy of the car. Therefore, the run-in regulations must be strictly implemented when using new cars.
1. Run-in regulations for new cars within 1000 kilometers:
1) Never drive at full speed.
2) - Generally not to drive at a speed of more than 100 km/h.
3) Avoid driving at high speeds in all gears.
2) The run-in of the vehicle between 1,000 and 15,000 km: it can be gradually increased to the maximum speed or at the maximum permissible speed of the engine.
2. After the run-in period, attention should be paid to:
1) When driving a car with a tachometer and shifting into the approaching high speed, the maximum engine speed allowed for a short time is 5 500 rpm when the pointer reaches the red indication zone at the latest. The maximum permissible speed in each gear is 40 kmh in the first gear, 65 kmh in the second gear, 100 kmh in the third gear, 135 km/h in the fourth gear, and 165 kmh in the fifth gear.
2) Avoid running the engine at unnecessarily high revs, and switch to high gear early to save fuel and reduce noise.
3) Do not drive the engine speed too low, and only change to low gear when the engine is working hard.
4) The speeds and rotational speeds listed in the instructions are only applicable to engines with normal temperatures. When driving cold, do not allow the engine to work at the highest revs, whether in neutral or in other gears.
5) New tires don't have optimal adhesion when they start with use, so new tires also need to be walked, slower for the first 100 km, and driven with care.
6) The new brake friction plate also needs to be run-in, in the first 200 kilometers of driving, there is not yet the ideal friction, if the braking effect is slightly worse at this stage, the pressure of the pedal can be appropriately increased. The same applies after each subsequent replacement of the brake pads.
7) Under possible conditions, the new car should avoid continuous driving for a long time during the run-in period, so as to avoid the engine and chassis parts continue to work for too long, resulting in the aggravation of the wear of the parts, and directly affect the service life of the car. Also avoid running at full load, generally in the first 1000 kilometers of driving, it is best to run below 80% of the rated load. Also, try to avoid driving at high speeds, and don't go faster than 70% of the top speed with the throttle open for the first 2,000 km/h.
8) during the run-in of the new car, the driver should heat up in situ after the new car starts at the beginning, and then start after the water temperature rises to the working temperature range, and should choose a good road surface during driving, and slow down when the road condition is poor; When driving, the throttle should be smaller, the operation should be light, once the engine or chassis sound is found to be abnormal, it should be stopped to check the fault in the embryonic period.
-
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 run-in period is divided into 3 phases. Namely:
The initial 100 kilometers, the initial run-in is 200 kilometers, and the run-in shape is 3000 kilometers into oxide film.
Usually do a good job of inspection and maintenance, and pay attention to the following aspects of the problem, to improve the quality of running-in.
1) Preheat up at the beginning. Before the EFI truck starts, you should turn the key to the second gear and wait for 5 to 10 seconds before starting. After the key door is opened, the gasoline pump is turned on to adjust the oil pressure and fuel injection volume, so it is good for the motor and engine of the car to start it after a few seconds.
2) Do not drive at high speeds. 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. Generally speaking, the engine speed during the break-in period should be strictly specified between 2000 and 4000 rpm.
3) Avoid overloading. Running a new car 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.
In addition, try to choose a better quality road surface to avoid excessive vibration, collision or emergency braking, and reduce the load on the body and power system.
4) Do not remove the speed limiter in advance. The speed limiter is a throttling device installed between the carburetor and the intake pipe. The driver should not remove it in advance, but after the initial 1000 kilometers in conjunction with the initial driving maintenance.
Imported cars generally do not add speed limiters, and the driver completely controls the speed by himself.
5) Do not run long distances. The long distance of the new car will increase the continuous working time of the engine, resulting in increased wear and tear of the parts.
6) Do not brake urgently. Emergency braking not only makes the braking system in the run-in chaotic and impacted, but also increases the shock load of the chassis and engine, so do not use emergency braking in the first 300 kilometers.
-
Recently, I often receive relevant messages from friends about "how many people can the car carry during the run-in period", and now I will explain it to you. According to the number of people in the car, the car can carry as many people as it wants. At present, there is no special need to pay attention to the number of people in the run-in period, only Wang Qiluo should pay attention to driving at a speed of less than 80km per hour, and there will be no problem if you don't rush to stop and stop.
There are the following matters to pay attention to when the new car is in the run-in period: the first is to warm up the car before starting, because when the car starts, the side fluid oil will start from the oil pan and flow to every part inside the engine, and it will take a certain amount of time for each component to be lubricated. The second is that the first 500 kilometers of the run-in period is best to drive at a speed of 60-70 kilometers per hour, at 500-1000 kilometers, you can use a speed of 90 kilometers per hour to drive, and after 1000 kilometers you can use a speed of 120 kilometers per hour to drive.
The third is that you can't coast in N gear when driving, because N gear is the situation, and the power pump of the gearbox is not running hard, which will aggravate the wear and tear of the automatic transmission.
Millions of car purchase subsidies.
-
It will not affect the occasional full load of 5 people during the run-in period of the new car.
The accuracy of today's cars is very high when they leave the factory, and they try to avoid full load during the run-in period. There are strict requirements for running-in as before, not to exceed 90% of the maximum load capacity, and not to exceed 80% of the full speed at the top speed.
The common misunderstanding of the new car run-in is that the engine is run-in, which is not a complete failure. The most critical thing to run in a new car is actually two purposes: the first is to achieve the combination of people and vehicles, and the second is the combination of various parts in the car.
The run-in follows two main lines, one is the power line: the engine (power and lubrication system), the transmission system (clutch and gearbox), the follow-up and steering system (currently mainly the power steering system). The other main line is the braking system
Smooth contact of brake fluids, brake discs and discs, smooth contact of brake drums and brake shoes.
Break-in period speed:
500 kilometers for the initial run-in, at this time the speed should not be too fast, generally 70-80 kilometers below, the speed should not exceed 2200 rpm as well.
500-1000 kilometers is the mid-term run-in, the maximum speed can be appropriately increased, generally can reach 90-100 kilometers, and the speed is still below 2500 rpm. Proper acceleration will not only not affect the engine, but can promote the running-in, and you can see if there is any abnormality when accelerating again.
1000-1500 km is the later run-in, and the speed can be increased to less than 120 km. Because running-in is a gradual process, it must be gradually increased. The speed should not exceed 3000 rpm.
When all cars are driving at low speed, the actual burden is greater than that of medium speed, so the run-in period should not be run in below 60 kilometers per hour for a long time. It is necessary to gradually raise the slag back to a higher speed. At the same time, if you have been running at a speed of 80 kilometers per hour after the run-in period, a sharp increase in speed will make the new car unadaptable, so it is necessary to gradually increase the maximum speed during the run-in period.
Do not drive at a fixed speed for a long time during the run-in period, and there should be a speed change.
When driving during the run-in period, it is necessary to avoid sudden braking and rapid acceleration.
-
Summary. Hello The run-in period of a new car refers to the first period of time in the use of the new car, including the gradual adaptation and run-in process of various parts such as the engine, transmission, and suspension system. Normally, the run-in period of a new car varies from 3,000 km to 5,000 km.
During this time period, it is advisable to follow the following principles:1Pay attention to the speed of the vehicle:
New cars should not exceed the speed limit during the run-in period, do not drive on the highway for a long time, and should maintain an appropriate speed. 2.Avoid hard acceleration and braking:
During the run-in period, it is necessary to avoid rapid acceleration and braking, and maintain a relatively stable driving state to fully run in the engine, transmission, brake and other parts. 3.Appropriately enhanced maintenance:
During the run-in period, it is necessary to pay attention to vehicle maintenance, such as keeping the engine oil clean, changing the engine oil in time, cleaning the engine auxiliary equipment, etc., to ensure the long-term service life and performance stability of the parts. In short, the run-in period of the new car is an important driving stage, and proper run-in can ensure the smooth operation of the vehicle, prolong the life of the vehicle, and improve the performance and stability. However, according to the actual situation, it is necessary to follow the manufacturer's advice and check and maintain it in time.
Hello The run-in period of a new car refers to the first period of time in the use of the new car, including the gradual adaptation and run-in process of various parts such as the engine, transmission, and suspension system. Normally, the run-in period of a new car varies from 3,000 km to 5,000 km. During this time period, it is advisable to follow a few principles:
1.Pay attention to the speed: the new car should not exceed the speed limit during the run-in period, do not drive on the highway for a long time, and should maintain an appropriate speed.
2.Avoid rapid acceleration and braking: During the run-in period, it is necessary to avoid rapid acceleration and sudden braking, and maintain a relatively stable driving state, so as to fully run in the engine, transmission, brake and other parts.
3.Appropriate maintenance: During the run-in period, it is necessary to maintain the heavy vehicle, such as keeping the oil clean, changing the oil in time, and cleaning the engine auxiliary equipment, so as to ensure the long-term service life and performance stability of Hongru parts.
In short, the run-in period of the new car is an important driving stage, and proper run-in can ensure the smooth operation of the vehicle, prolong the life of the vehicle, and improve the performance and stability. However, according to the actual situation, it is necessary to follow the manufacturer's advice and check and maintain it in time. <>
The run-in period is about 3,000 to 5,000 kilometers, and it is OK to <>
-
The new car can also be driven long distance during the run-in period, and there is no such thing as how many kilometers to run during the run-in period before going up to the long distance. However, if you want to go on the highway for long distances, there are certain restrictions on this, which are as follows:
1. Long-distance and high-speed are two different concepts. As far as new car run-in is concerned, long distances are advantageous over short distances. Because the run-in period is based on the number of kilometers, if you drive 300-500 kilometers each time (day), the run-in period will be completed within a week, and more importantly, the engine will work within the normal temperature range to minimize the wear and tear of the engine.
In other words, if the run-in period is 2000 km, each (day) driving 300 km: 2000 300 (6--7) days The engine only needs to be cold started 6--7 times (in the cold state).
2. If you drive 50 kilometers every day (times): 2000 50 40 days (times), you need to start 40 times cold. According to some information, the amount of wear and tear of the engine temperature below C60 degrees Celsius is 5 times that of the normal temperature.
Therefore, continuous driving is beneficial to the engine. Therefore, there is no question of whether the new car can run long distances.
3. High-speed driving (more than 90 kilometers) should be avoided during the run-in period. Because the new (engine) car in the process of processing and assembly, there will be metal night, burrs and other residues on the surface of each part, such as high-speed operation will damage the coordination of the parts, causing damage to the car. Therefore, the run-in period of the new car should be slowed down and the load should be reduced; Avoid low-speed high-end and low-speed high-speed; Smooth operation and so on is a good way to love the car.
4. Also, the number of kilometers in the run-in period, with the improvement of machining accuracy and assembly quality, the number of kilometers of running-in will be less, and vice versa. The number of kilometers of the run-in period introduced in the car purchase manual is an important reference basis.
Does the current new car still need to be run-in? Regarding the run-in period of a new car, you may have heard a lot of such words: the accelerator and brake should be gentle, not too fast, do not go at high speed, and try to keep moving forward at a constant speed, otherwise it will hurt the vehicle engine and so on. >>>More
The load of the new car during the run-in period can be controlled at about 70% of the rated value. >>>More
Due to processing and assembly errors, the frictional resistance of the moving parts of the new car is always much greater than normal when it starts to run, and the running-in (also known as walking) effect in the early stage of the car will have a great impact on the service life, working reliability and economy of the car. Therefore, the run-in regulations must be strictly implemented when using new cars. >>>More
1. In-service personnel must participate in insurance and pay premiums according to regulations, and the cumulative payment of maternity insurance premiums for more than 12 months at the time of childbirth is not included in the month of childbirth and the month of supplementary payment of maternity insurance premiums. (It is enough to accumulate for 12 months, and it is okay if there is no continuous payment); Unemployed persons must register as unemployed, and those who apply for abortion or family planning surgery subsidies must have maternity insurance contributions in the current month (unemployed people can receive it when they give birth to a child, but they cannot receive it if they have an abortion); >>>More
Zucchini can generally be eaten when it grows to about kilograms, and if it continues to grow, the flesh of zucchini will become old, affecting the taste.