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The BYD S7-speed manual transmission is a single clutch, and the manual transmissions on the market are all single clutches, and the dual clutches are all automatic transmissions.
The dual-clutch automatic transmission (DCT) is based on a manual transmission. In contrast to manual transmissions, the two clutches in the DCT are connected to two input shafts, and the gear shifts and clutches are operated by means of a mechatronic module with integrated electronic and hydraulic components. It is no longer operated by the clutch pedal.
Just like the Tiptronic hydraulic automatic transmission, the driver can manually shift gears or put the gear lever in fully automatic D gear (Comfort, which shifts when the engine is running at low speeds) or S (Task, which shifts when the engine is running at high speeds) mode. Shifting in this mode is usually carried out by the gear and clutch actuators. The two clutches are each connected to a different input shaft.
If clutch 1 is connected to gear by a solid shaft, then clutch 2 is connected to gear and reverse gear by hollow shaft.
In layman's terms, this type of transmission has two clutches, one control gear and one control gear. When using first gear, second gear is already ready, and the same goes for it, so the shift time is greatly shortened and there is no delay. If there are car breakdowns and auto parts problems that have not been solved, search for "Car Repair Ask" on the WeChat public platform, and the technical team will answer you in detail for free.
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with a dual-clutch gearbox. [If you have a problem with the car, ask the car master.] 4S shop professional technician, 10 minutes to solve. 】
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The whole set of replacement will cost about 20,000 yuan. The mechanical principle of the CVT gearbox is to be transmitted by means of a cone disc, chain or belt, etc., so theoretically, the CVT gearbox has the possibility of slipping, and it can withstand a lower torque than the traditional AT. Therefore, it is necessary to avoid driving too aggressively during daily driving.
Today's CVT gearboxes have certain protection restriction procedures, and intense driving often causes the speed of the vehicle to drop automatically due to the overprotection of the gearbox.
The CVT transmission system can theoretically have an infinite number of gears, and the gear setting is more free, and the gear ratio, speed ratio, and balance of performance, fuel consumption, and exhaust emissions in the traditional transmission system are easier to achieve.
The mechanical efficiency and fuel economy of CVT transmission are much better than those of ordinary automatic transmissions, and second only to manual transmissions, and the fuel economy is much better.
Compared with the traditional automatic transmission, CVT is not used in cars for a long time, and there are not many CVT cars equipped in the domestic market.
The CVT transmission can withstand a limited amount of torque, except for the Audi A6 Multitronic transmission, the general CVT transmission cannot withstand the large chain vertical load fiber load, and can only be used in small cars with a displacement of about 1 liter.
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Hello, the new one is around four thousand, and it is cheaper to dismantle the car.
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Summary. Hello, I am your car master exclusive elite technician, I wish you a happy life and a prosperous Year of the Tiger. We promise to be attentive, careful and attentive to answer your car problems, and find solutions and solutions to the corresponding problems for you!
Hello, this 2014 model of the southeast V5CVT gearbox, if you replace the brand new ** is around 5500, if you replace the second-hand dismantling parts, then** is around 2200, then this gearbox, if the damage is not particularly serious, then it is recommended that you repair, because the new ** is more expensive, there is no guarantee for the second-hand car shop, so the overhaul gearbox is a better choice, the cost of the overhaul of the gearbox is about 3500.
Hello, happy to answer your questions.
Hello, I am your car master exclusive elite technician, I wish you a happy life and a prosperous Year of the Tiger. We promise to be attentive, careful and attentive to answer your car problems, and find solutions and solutions to the corresponding problems for you! Hello, this Yuhui 2014 model of the southeast V5CVT gearbox, if you replace the brand new ** is around 5500, if you replace the second-hand car parts, then** is a virtual change in about 2200, then this gearbox is poor, if the damage is not particularly serious, then it is recommended that you repair, because the new ** is more expensive, there is no guarantee for the second-hand car shop, so the overhaul gearbox is a better choice, The cost of the overhauled gearbox is around 3500.