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Because the speed of the second gear is relatively full, it is difficult to control, so it will be difficult to hang.
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1. If the transmission has a synchronizer, the synchronizer fails. It is necessary to disassemble the transmission and replace the 1-2 gear synchronizer.
2. If there is no synchronizer, it is improper operation. The operation method of "two feet clutch - add one empty throttle" should be adopted.
3. When downshifting, the transmission is connected to the "driven gear" (originally the second gear) that drives the wheels, and the speed is always higher than the "driving gear" connected to the engine (it needs to be docked into the first gear), so it is impossible to dock (mesh) the two gears. When downshifting, after the gear lever is withdrawn from the second gear, release the clutch, add an empty throttle, increase the speed of the first gear of the driving gear, quickly step on the clutch, and take advantage of the high speed of the driving gear to hang the first gear. At this time, the speed of the active and driven gears is close to the same, which can reduce the difficulty of gearing.
The size of the empty throttle depends on the speed of the car: the speed of the car is fast, a little heavier, and vice versa. It takes a lot of practice.
In order to simplify the downshift operation, people invented the synchronizer, which was used to synchronize the gears, and only one foot of clutch was needed to hang the gear. The cost is the friction and wear of the synchronizer, the faster the vehicle. The greater the wear.
4. Cars with synchronizers can also use the two-foot clutch method to hang gears, so that the synchronizer can be free of wear and tear for a long time and does not need to be repaired. Otherwise, the synchronizer is a wearing part and needs to be dismantled to replace the transmission. Simple operations can be exchanged for considerable economic benefits, so why not do it?
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Summary. Hello, the main reasons for the difficulty of gearing are: 1. The temperature of the car is low, and the transmission oil is not fully lubricated.
2. If you don't ignite, try a gear to hang it well, and it's okay to hang it well. 3. It is not easy to hang up when changing a gear while moving, and the speed and gear do not match. 4. There is no synchronizer in the first gear and reverse gear.
Workaround:1It is recommended to try to hang the reverse gear in the stationary state of the speed vehicle, if the gearbox is engaged in the reverse gear process, the gearbox makes a "click" gear impact sound, indicating that the clutch of the vehicle is not completely separated, and the fault can be eliminated after the clutch is repaired.
2.If the reverse gear is smooth, only one gear is not good to hang, it is recommended that you go to the repair shop to adjust the gear position, change the transmission oil, and the fault can also be eliminated.
What is the reason why the first and second gears of the car can't be hung?
Hello, don't click to end, I'm textual to give you the full answer, 2-3 minutes.
Hello, the main reasons for the difficulty of gearing are: 1. The temperature of the car is low, and the transmission oil is not fully lubricated. 2. If you don't ignite, try a gear to hang it well, and it's okay to hang it well.
3. It is not easy to hang up when changing a gear while moving, and the speed and gear do not match. 4. There is no synchronizer in the first gear and reverse gear. Workaround:
1.It is recommended to try to hang the reverse gear in the stationary state of the speed vehicle, if the gearbox is engaged in the reverse gear process, the gearbox makes a "click" gear impact sound, indicating that the clutch of the vehicle is not completely separated, and the fault can be eliminated after the clutch is repaired. 2.
If the reverse gear is smooth, only one gear is not good to hang, it is recommended that you go to the repair shop to adjust the gear position, change the transmission oil, and the fault can also be eliminated.
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Reasons and solutions for the car with manual transmission not to be in gear:
1. Clutch wiring failure, some manual cars still use wiring to control the clutch, and the wiring sheath is easy to break and cause no clutch to be difficult to hang the gear, such a problem is relatively simple, just replace a wiring directly;
2. The self-locking force of the gear on the clutch side is too large, which makes it difficult to enter and exit the gear, in this case, it is recommended to go to the repair shop to adjust the clutch cable and gear locking;
3. Clutch master cylinder failure, clutch hydraulic master cylinder will have pressure relief or oil leakage failure during use, and there will be no gear when stepping on the clutch gear, so the clutch master cylinder should be replaced at the maintenance station, and the air exhaust operation should be carried out after replacement;
4. Transmission failure, such as insufficient gearbox oil, stagnation of the gearbox shift mechanism, failure of a gear or fork, etc., may cause the car to be difficult to hang or the gear cannot be hung up. For gearbox problems, you also need to go to a professional repair shop for a detailed inspection.
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The reason why the first and second gears are not good is that the first and second gears are generally caused by the lack of synchronizers. Under the condition of ensuring that the clutch works normally, there should be no sound in the gear during normal driving, and the 2nd gear should be smooth, and the 2nd gear synchronizer in the gearbox should be checked to see if the gear shift mechanism and the 2nd gear synchronizer in the gearbox are normal.
The manual gear is not smooth, and the clutch is not smooth.
1. The failure of the clutch makes the clutch separation stroke insufficient, which in turn causes the clutch to be separated incompletely and cannot enter the gear. In such a situation, it is recommended to go to the repair shop to adjust the separation stroke;
2. The gear self-locking force of the clutch side is too large, which makes it difficult to enter and exit the gear, in this case, it is recommended to go to the repair shop to adjust the clutch cable and gear lock;
3. The transmission plate of the clutch pressure plate assembly is deformed for some reasons, resulting in poor separation, and it is recommended to replace the pressure plate that matches the original car.
Gearbox.
1. The gearbox oil needs to be replaced, to a certain extent, the gear oil of the gearbox needs to be replaced regularly, if it is not replaced in time, it will lead to a great reduction in its lubrication effect, which will make the resistance of the gear greatly increased, which will lead to unsmooth shifting;
2. Cold car gear usually makes the car's gear feel very jerky, after all, in the case of cold temperature, the adhesion of the gear oil in the gearbox can not reach the best state, and the lubrication effect will naturally not be very good, so it will lead to frustration when the gear is hung;
3. Sometimes the gear is not good because the gear shift mechanism link, hinge part wear and other reasons lead to the gear position of the gear lever is inconsistent with the actual gear position of the transmission. (Photo by Zeng Caihong) @2019
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Hello, the reasons why the first gear is not good to hang: 1. The reasons why the cool car is not good to hang the gear: the shift lever is worn or corroded, the working performance of the separation fork shaft is poor, the clutch stroke is too small, the separation is not thorough, the viscosity of the transmission oil is too large, and the synchronizer is too wearable.
It is necessary to check and determine the cause before repairing. 2. The reason why the hot car is not good to gear is that the shift lever is worn or corroded.
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1. There are some manual gear models, and there is indeed a problem that the first and second gears are difficult to hang, because the first gear and the second gear are generally caused by the lack of synchronizers.
2. Phenomenon: When hanging the first or second gear, I feel that something is in the way, sometimes I have to hang it two or three times, which is very embarrassing when I start at the green light. Sometimes there is this situation, it feels like it is hung in place, and the clutch will go loosely, but suddenly there is a terrible "click" loud sound, which turns out to be not well in gear, this situation, the most afraid of borrowing the car to others to use.
3. In fact, there is no synchronizer in the first and second gears, so there is none.
Second, third, fourth, and fifth gears are smooth.
4. Solution: Hang the first gear and the second gear, and you must be prepared to hang the gear, and you can step on the two feet to solve the problem.
5. Don't: can't hang in, can't hang up, can't hang up and go hard.
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There are two sources of the car when the reverse gear is not hanging:
The clutch cannot be disengaged. Solution: Check whether the clutch is broken, if you step on it completely and can't separate, generally there is a problem with the clutch and the clutch needs to be repaired.
The transmission reverse gear is faulty. Solution: If it can't be hung according to the correct gear path, it may be that the lever or reverse gear or bearing is broken and needs to be repaired.
Hope, thank you!
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It depends on whether the transmission used by the vehicle is automatic or manual.
The common failure points of automatic transmissions that cannot be geared are:
It may be that there is a fault inside the gear transmission assembly that prevents the gear from being engaged.
It may be caused by a malfunction of the control module inside the gearbox.
It may be caused by a malfunction of the gearbox's gear switch.
The common failure points of manual transmissions to fail to engage the gear are:
It may be caused by a malfunction of the disengaging bearings, friction plates, and pressure plates in the clutch system.
It may be caused by a malfunction of the gear transmission assembly.
It may be caused by a malfunction of the gear shift mechanism.
Clause. First, the clutch.
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