Home Rack Automatic boxes: congenital diseases. AISIN automatic transmission - automatic gearboxes from a reliable manufacturer Automatic ICIN 6-step box

Automatic boxes: congenital diseases. AISIN automatic transmission - automatic gearboxes from a reliable manufacturer Automatic ICIN 6-step box

Every year popular is increasingly gaining cars equipped. Automatic gearbox conquers hearts not only female representatives, but also men. Ease of use, as well as simplicity and comfort management - all the merits of automatic transmission.

Most modern cars began to be equipped with AISIN aggregates. But over time, these machines began to give failures, and many owners have already encountered several times with those or other problems in the process of operating their vehicle. In this article we will talk about the problems associated with AISIN units, and we will try to give advice how to solve these issues. Also in the article we will provide several conversations of car owners, which are equipped with AISIN automatic transmission.

History and modifications

This wonderful AISIN automatic in Japan was born. The aggregates of this manufacturer were made back in the sixties of the last century. Small dimensions were considered the main advantages of these devices, as engineers were able to put the entire potential of the box in a small building.

Of course, over time, these aggregates evolved and turned out to be new control systems, as well as the electronic unit control. In modern modifications there are completely new hydroblocks using new modern hydroclap, which controls the electronic unit. Hydromufts also changed, and now blocking is triggered at the request of electronic "brains". Such characteristics allowed to reduce overclocking to the first hundred and significantly reduced fuel consumption. Of course, such innovations and the complexity of the design have adversely affected the reliability of this unit.

Common malfunctions, causes and symptoms

The most common causes of faults are considered unreasonable replacement Oil AISIN AFW. Of course, with a run of 300 thousand kilometers, any automatic transmission fails, but it happens that the AISIN box does not live and the second hundreds of thousands of kilometers. All this is due to late service, as well as an exposure of the box. maximum loads. If Aysina regularly assumes to slip, its resource is reduced at times.

If you properly exploit this unit and change AISIN oil, for example, AISIN AFW, every 40,000 kilometers or every three years, then this automatic apparatus will serve its owner for many years.

The most frequent signs of the breakdown in this box are leaving at the time of switching from 4 to 5 speed. Of course, these symptoms appear in the opposite direction, that is, when moving with fifth to the fourth gear. For these aggregates of the jerk from the first to the second speed are the norm, so it is not worth worrying. The main culprit of all breakdowns is the hydraulic control unit, in which solenoids are built, they are engaged in control on-board computer. In the process of wear inside the box, a metal-blade shavings is formed, and if you do not change the oil for a long time, this chips scores the microfilters inside the solenoid. Thus, there is a difficult passage of oil flux, which leads to an accelerated wear process.

Another moment of breakdowns of the AISIN gearbox is wear, as well as metal intermediate plates located between them. To get rid of this problem, you will have to completely sort out the unit and clean all parts from chips and another plaque.

The hydrotransformer is also a weak link of these machines. The blocking disk inside the torque converter lives no more than 150 thousand kilometers, which leads to roques and vibrations at the time of movement.

Quite often encountered Aysins, whose wear was at the limit. As a result, these boxes could not quickly switch to the necessary transfer, and if it happened, the switch was with a big blow. Fortunately, today there is all required spare parts For the repair of these aggregates.

Many experienced drivers know that these automata cannot be subjected to exemplary loads, especially slipping or towing other vehicles.

Ownership views

Alexander, City of Ufa, VOLVO car

I purchased your car practically new a few years ago, has since made several machine maintenance and poured AISIN AISF AFW strictly oil. There were no problems with the box over these years of operation, the car behaves confidently, without a hint of wear. In general, I consider the box very well, especially this unit pleases me in a dense urban stream.

Egor, Kazan city, Toyota car

I have long wanted to buy a Japanese car with a real Japanese machine. I think your Toyota best auto For a small budget. On the run 15,000,000 kilometers I had to replace the hydraulicock with solenoids. Also the filter, after which problems with jerks disappeared. I drove after repair already 60,000 kilometers, and the car behaves like a new one.

Nikolay, Tyumen city, Volkswagen car

Immediately after buying your car I had to repair the box. The symptoms of the breakdown were huge jerks at the time of transition from 3 to 4 transmission. At first, I did not know about this problem, but after I droupe in the snow, the car completely stood up dead cargo. I had to call the tow truck and drive the car to the service where the wizard, disassembled the box, was determined several breakdowns. Replaced the oil pump, hydraulicock and 1 package package, and also flooded the new oil AISIN ATF6004. Repair came out very expensive, but I do not regret. Now I ride as I want.

Eugene, Khabarovsk city, Audi car

I go to my car for the fifth year, during which time I had to repair three times the box. On my car installed an aggregate from the manufacturer of AISIN, which is famous for its reliability. To my great amazement, these repairs cost me not very expensive, unlike other competitors. For all the time, I replaced the oil three times and washed the hydraulicock. At the moment, the car has a mileage of 200,000 kilometers, and it behaves completely adequately.

Summary

Summing up, we will make some conclusions regarding this unit. In general, the aggregate from AISIN can be considered a reliable machine. If you close your eyes to some design flaws and miscalculations, then this machine is able to easily move about 250 thousand kilometers of run. Of course, subject to timely maintenance and use only original oils and spare parts.

Aisin is a Japanese company that produces various parts for cars. The highest demand for Japanese and Europeans use automatic transmission issued by this company. AISIN gearbox is successfully installed on auto machines: Volvo, Nissan, Mitsubishi, Mazda, Kia, Honda, Ford, Audi, BMW and many others. AISIN automatic gearboxes combine accessibility and simplicity in repair and operation.

Aisin has released its first three-step automatic transmission at the beginning of the sixties. The reliability of the automatic transmission quickly made the company Aysin Popular. After some time, the automatic transmission boxes of the Japanese company appeared on the European market. Every year AISIN production automatic transmission was upgraded by engineers, new and improved the old gearbox nodes were added.

Currently, the greatest popularity is used by the 5th and 6-st, automatic gearboxes of AISIN gear.

The main advantage of these automatic transactions is compact size. Therefore, they can be used on urban small chambers, which are very popular in Japan and in Western countries, they are also gaining popularity and in Russia.

The main characteristics and advantages of AISIN

As already mentioned above, its compact size belongs to the advantages of this automatic transmission.

Also on this list it is worth the modernized low-size hydraulic contact, but at the same time providing the spectacular lubrication of the entire box.

Fully automated control of the automatic transmission provides the most smooth switching, and also contributes to fuel economy.

Acceleration indicators sometimes exceed even the most advanced mechanical boxes Shift.

Do not forget about transmissions, its reliability is currently almost indisputable.

AISIN box is featured by the simplest design.

The automatic transmission of this brand is easy to maintain. The oil change occurs very simple and can be implemented independently.

Unlike many automatic transmission, AISIN box is distinguished by high maintenance.

The average service life without repair properly operation Reaching 300-400 thousand mileage kilometers.

According to analysts of AISIN, automatic box Switching their production is currently installed by more than 40 million cars around the world. Many autocontracers appreciated the combination of price and quality.

The main breakdowns of automatic transmission and ways to eliminate them

Despite the fact that the automatic transmission japanese companies Aisin is considered one of the most reliable in the world, she, like any other mechanism, is possible breakdown. Listed below possible problems and ways to eliminate them.

  • The immense car moves without problems. As soon as he warms up, it immediately begins to buck.

Such behavior of an automatic machine with a box is caused by several reasons.

  • Low oil level. In an immentrated car, the oil is dense, its pressure is enough for movement. After the car is warming up, the pressure drops accordingly, and the box begins to slip.

The solution to the problem will be raising the oil level, through its topping.

  • Polluted oil in the box. Dirt over time fills the filter cells, pressure drops.

To eliminate this problem, it is necessary to replace the oil.

  • Combustion friction disk couplings.

To eliminate this problem, the first thing is necessary to pour oil to the top limit. Next, you need to remove the pallet, breaking the oil before that.

After that, you need to remove the filter and carefully examine it. If there is dirt on its grid, it is worth rinse and blow it.

  • There is no car movement, extraneous noises come out of the box. While the oil is cold, the car with a huge force moves.

The reason for this is a breakdown of the torque converter.

Exit from this situation is only one - replacement of the torque converter.

  • Auto with a huge effort move forward, there is no movement back at all. When you try to push the car back it is not possible to move off.

The culprit of such a situation is the failure of the planetary gearbox, namely the jamming of the solar gear.

This situation requires a replacement or repair of faulty automatic transparencies.

The reason for such a malfunction lies at the output of the brake ribbon.

Required repair is to replace the brake ribbon.

  • There is no rear and sixth speed (in 6-st box gear).

The reason for this malfunction is to wear the clutch friction discs (6th transmission).

Repair is to replace the friction disc.

  • Transfer switches only when turns from three to five and a half or more.

Such a situation occurs due to the reduced oil pressure, which is caused by the wear of the gear.

It is necessary to repair the oil pump with replacing the worn gears.

  • No suquity in the car. Oil pressure is significantly reduced.

The first cause of the malfunction is to clog the filter grid by trace elements from the parts of the machine.

Also, such a situation may occur due to wear of the gear of the oil pump.

The solution is to wash the filter.

It is also necessary to repair the oil pump, in some cases you need to replace it completely.

  • When working on idling Metal noise comes from automatic transmission.

The reason is B. limit wear Input shaft clutch disks.

Either rattling the loose impact of the hydrotransformer.

In such a situation, it is necessary to repair and replace the discs or a hydrotransformer.

  • After hitting the pallet of the box about the hard object, the machine does not start.

The reason for this behavior of the car is to displace the control traction.

The required repair is in an attempt to install the box on your place.

If it failed, it is necessary to adjust the thrust in the new status of the automatic transmission.

  • The ACP lever does not switch to the "P" position.

This situation is characteristic of incorrect controls of the actuator of the ACAP.

It is also possible due to troubleshooting in the blocking device.

Repair in a similar situation is to adjust the drive of the automatic transmission and, accordingly, to eliminate the malfunction of the blocking device.

  • No transmission brakes.

The problem of such a situation lies in the shower of the dog in the block of the block.

We need to repair a transmission brake with a dog replacement.

  • At neutral speed, the car continues to move.

The cause of the problem lies in the burning of the running disks.

Also possible violation of automatic transmission controls.

The required repairs consists in replacing the disks and adjust the drive.

  • Slobing automatic transmission on steep rise.

The cause of such behavior can be low level Oils in gearbox.

All that you need to do is plotting the oil.

  • Ground crankcase of the hydrotransformer.

This situation arises due to the wear of the oil pump glance.

It is necessary to replace the worn item, that is, the gland.

  • In the presence of the slope, the machine begins to roll back if the gas pedal is not very much.

The reason for this phenomenon lies in the wear of the coupling of the free stroke.

To solve this problem, it is necessary to replace the coupling.

All of the above breakdowns are the most popular during the operation of the automatic gearbox for the production of the Japanese company AISIN. Justice It is worth noting that they are much less common on the automatic transmission data than on other brands of automatic boxes.

Terms of operation of automatic transmission.

All mechanisms require proper operation and timely maintenance, AISIN automatic gearbox is no exception. She just like all the elements of the car requires a careful attitude towards themselves. If you follow all the requirements listed below, then the automatic transmission will serve much longer than they do not observe them.

  • It is not necessary to operate a car with automatic transmission in the so-called cold mode. When driving the engine, it is also necessary to warm up and box.
  • Towing is not recommended, especially at speeds exceeding 40 kilometers per hour.
  • During the first minutes of movement, you should not overpay the box with sharp jerks.
  • Also, you should not switch the box to the neutral position at each stop, or when inertia moves (rolling). This is perhaps the most common bus owner error with an automatic gearbox. Many conduct an analogy with mechanical gearbox. But in these two models boxes there are significant differences. Do not forget this.
  • It is also not necessary to switch to the mode of movement forward until the car stops when moving back. The same rule acts in the opposite direction.
  • Need to do in time maintenance Automatic transmission, replace oil and filters.

Observing all these rules, you will achieve an increase in the service life of the automatic gearbox, which will save a mass of time and money required for repair.

If still repair is necessary, it is necessary to apply only to specialized car services, giving a guarantee for their work. Otherwise, there is a risk to face the problem again, and pay money again for it.

This applies to almost all brands - "Nissan", "Honda", "Lexus", "Toyota", Mitsubishi. It must be said that the Japanese has enough reliable models automatic transmissions. One of these is the Aysin automatic transmission. But there are uncertainty with her. In our article, we will tell about the features of the Aksin automatic transmission of 4th and 6-art, as well as about the reviews of the auto owners about this transmission.

Characteristic

So what is this transmission? This is Japanese production, which can be designed for a different number of steps. Initially, only four-stage boxes were made. Now the Ausin automatic transmission has been gaining great popularity.

Such a box is installed on most of the fiscal and middle-class machines. As for the premium segment, an eight-adjustable gearbox of the AA80E brand is provided. The device "Aysin" includes:

  • Hydrotransformer.
  • Hydbot.
  • Planetary series of gears.
  • Differential (concerns front-wheel drive cars).
  • Cooling system.
  • Pump.
  • Control system.

The internal space of the box is filled with special oil. This is ATP-liquid. It not only lubricates the fuel parts, but also allows you to transmit a torque by performing the function of the "wet" clutch.

Reviews

Motorists in reviews about Aksin automatic transmission noted that it is quite reliable. Among the advantages of this box in the reviews, they note:

  • The small and with the effective hydraulic unit. This contributes to more compact boxes of the box (which is particularly relevant to passenger cars) and provides effective lubricant details.
  • Fully automated box control. This allows you to spend less fuel.
  • Smooth speed switching.
  • Not bad dynamic characteristics. If the usual torque converter slows overcaps, then the ACIN automatic transmission indicator is no worse than on mechanics.
  • Reliability. These boxes show a good resource in adverse conditions. So, up to overhaul, such a car can run about 400 thousand kilometers.
  • Simple design. This allows not only to save on repair, but also produce independent service. So, the replacement of ATP fluid can be made with their own hands. It is enough to buy the appropriate oil for ACIN automatic transmission. But also do not forget about cleaning element. Along with the oil, the filter is also changing in Aksin automatic transmission.

Some disadvantages

With frequent loads and the use of sports regime, it may be unusable to the friction converter of automatic transformer. Also changes its color and oil. From red it turns into black. Cannot be allowed to pollute fluid. In the event that the piston friction was worn down to iron, the oil is saturated with adhesive composition. This negatively affects the operation of the hydraulic block valves. Spools can dine both "on hot" and "on the cold", not allowing solenoids and springs on time to open channels with liquid. This leads to loss of thrust and increased wear of frictional friction.

Service

The manufacturer recommends replacing the oil in automatic transmission every 100 thousand kilometers. And if the car is used in extreme conditions (frequent traffic jams and riding low temperatures), This period must be reduced twice. A replacement requires from 7 to 10.5 liters of ATP fluid. Filter is also needed thin cleaning. It is felt, with a double membrane. It needs to be changed with the same periodicity as itself transmission oil.

Diagnostics

How to understand that the box requires repair? This can report some third-party signs:

  • Rod when trying to set speed. This usually happens when switching from the first to the second transmission.
  • Pinkies when parking. It felt when the driver translates the selector box from the "Parking" regime in Drive. It seems that the car is breaking away from the spot.
  • Loss of overclocking dynamics. This manifests itself in slipping on one of the gears, or at once on several.

Also need to monitor the level of oil. If it is not enough, it will lead to a drop in pressure in the system, as well as to overheating of the transmission.

Repairs

How is the repair of the above faults? This is replaced for this:

  • Sealing elements. These include glazes and gaskets. This is a mandatory procedure that you need to do if frictional burns. Contaminated oil saturated with wear products leads to the wear of Teflon rings. They are manufactured with certain tolerances. In the case of the slightest wear, begins to "train" ATP-liquid.
  • Frictions. They are not subjected to recovery and change in the kit. In the event that the combustion of steel discs was diagnosed, oil changes, as it is contaminated with refractory resins. The installation of new steel disks is also running.
  • Solenoids. Their replacement is performed only after disassembling the hydraulic unit and the defect. The planetary series is also inspected. It can also require replacement, but extremely rare.
  • This is the most harmless operation. Usually required after changing the oil when the pallet itself was dismantled in order to install the filter.
  • Pump sleeve and gland. These elements can eventually break over time. This is facilitated by constant vibrations from clutch clutch.

Features repair

In the case of the performance of the average complexity, the repair of the hydroblock is removed. This operation requires topping the oil in a volume of 2.2 liters. For overhaul Dismantling the box with the repair of the hydrotransformer. Also changing a package of friction and completely oil. In the case of minimal repair, the pallet is removed, solenoids are cleaned and the filter changes. It agrees about one liter of oil.

Important: If in the box insufficient pressure From a small volume of oil, it will lead to the combustion of friction packages.

The repair procedure itself should be performed on specialized Services. Whatever simple is an automatic box, its restoration is not an operation from the lungs. It is important not only to correctly install the details, but also competently assemble the box.

Electronics

In addition to the mechanical part, the 6-stage automatic transmission can also be faults by electrics. So, the box has weak wiring harnesses, which is why the control signal may disappear.

In this case, experts spend computer diagnostic And all errors read. In "running" cases can only help replace electronic block Control. But in most situations, the repair is limited to the replacement of the electrically controller kit. These include solenoids:


If a long time to ride with such a malfunction, this will lead to the burning of the discs and to the problem with the rest of the hydraulic plate solenoids.

Other malfunctions

ACP "Aysin" has weaknesses. This is the oil pump and the flow of the gland. If you do not fix this problem on time, it will lead to wear of the pump bushings. The latter soon can also come into disrepair. The malfunction is accompanied by a characteristic sound in the transmission area. In this case, the solenoid of blocking the hydraulic transformer automatic transformer "Aysin" is wearing.

Another problem that occurs with these boxes is spool plungers. They are in the design of the hydrophitis itself. Their wear can cause unstable work Transmissions in different modes.

Let's sum up

So, we found out what the Aysin automatic box represents. In general, this transmission is quite reliable. It has no fragile knots, as in DSG or in the variator, and also more resistant tolerate loads and overheating. But nothing is forever, so in time the box may require attention. Malfunctions can be both mechanical and electrical parts. It is important to reveal it at an early stage. Otherwise, one problem will entail a lot of others. It is also worth noting that the selection of solenoid valve for the six-speed boxes "Aysin" is produced through the car's wine number.

Release many manufacturers. AISIN is a firm from Japan, which produces a wide range of auto parts, but in Europe and the Asian market, the automatic transmission is used by the automatic transmission. Boxes are used in their products such eminent concerns as Kia, BMW, Ford, Audi, Nissan, and others. AISIN boxes are easy to operate, available at cost and possess good maintainability.

History

Country-manufacturer AISIN - Japan. The firm began to produce automatic transmission in the 60th century. The first samples were three-speed, they quickly won popularity due to reliability and unpretentiousness. After some time, the company entered the European and American market.

Since then, AISIN boxes are constantly being improved. To date, they are mainly used by the automatic transmission of this company on 5 and 6 steps. In particular, it is AISIN 09G on 6 steps (TF60-SN on its own marking of the company, developed in collaboration with VAG engineers), installed in the Skoda, Volkswagen machines, etc.

Features AISIN automatic transmission

Throughout the time and autocontracers, consumers note the important dignity of Japanese boxes: they are compact than profitable differ from many samples of competitors. A small size allows you to put these automatic transmission to small cars, which are extremely popular in the Asian markets, and are becoming increasingly in demand in Russia.

Among other advantages AISIN automatic transmission:

  • small, but very effective, giving making automatic transparent and more compact and ensure that efficient node lubrication. This looks like a hydraulic liqueness:

It is necessary to remove the pallet of the box, inspect the disks and cuffs of the pistons, if necessary, replacing those.

  • The box makes outsiders, the car does not move, or is barely ride until the oil warms up.

The main reason for this is the failure of the box of the box. The problem is solved only by replacing a broken node.

  • The machine barely rides forward and does not respond to the turning on the reverse. If you try to push the car back, it fails.

Such symptoms indicate a breakdown of the planetary gearbox box when the solar gear jamps. The way to eliminate the problem is to replace the details that have fallen, or renovate those.

  • Front gears on the box are turned on, but the back is not.

Some machines die from gradual wear on the respectable mileage, while others can throw the feeder immediately after graduation - more often at the second or even the third owner. It is buyers of cars with mileage primarily our selection different manufacturers with characteristic weak places. In its compilation, the company "Tahoe Transmishns" was helped, which about twenty years professional repair machine guns. In addition, the experience of unofficial and club services for car service with these boxes is taken into account.

The collection includes well-studied and common automata, debuting 10-15 years ago. This period is marked by the mass appearance of boxes with more than four steps. The complication of the design inevitably reduced reliability and resource. Such boxes put mainly on the machine of the penultimate generations, many of which became bestsellers on secondary market. These cars rolled impressive runs, which made it possible to identify the characteristic weaknesses of some transmissions.

Oddly enough, the sores were noted by some, it would seem simple and uninstalled 4-speed automata. Problems arise not only due to the low resource of individual elements of boxes, but also as a result of overheating with long-term ride at high speeds, buxation and even with an innocent pushing in traffic jams in hot weather. Often, such modes do not lead to overheating of the oil with an appropriate indication on the instrument panel, but there are enough such loads for thermal deformation, for example, the valve block.

ZF 6HP.

The six-speed ZF series of the 6nr series appeared at the beginning of this century. Various modifications of this box put on many cars previous generations, including a wide range of BMW models (third and fifth series, X3, X5), AUDI (A4, A6, A8) and Land Rover. (). Strengthened 6HP versions are relying powerful motor with high torque. As boxes are installed on cars different manufacturers, Common sores manifest themselves on each machine in their own way.

At Audi, more often than others are encouraged by drum sleeves. Usually, the problem pops up on mileage of 100,000-150,000 km and manifests itself in jerks when switching, and in running cases - and in slippage of friction discs. The sleeves are pressed into the drums and, in fact, are their bearings of sliding on the shafts of the box, through which oil is served in pressure friction packets. Leaks through enlarged gaps during critical wear over time lead to strong slippage and combustion of friction. For some modifications of 6nc bushings are available as individual parts, only the drum can be obtained for others.

The overheating of the machine is characteristic mainly for BMW. Overheating promotes increased thermal durability of Bavarian motors. Sometimes after 100,000 km of run in the closed state, the thermostat of the cooling system is enclosed, which leads to accelerated wear of the friction packets of the shift switching and blocking the torque converter. All described troubles are much less likely with reinforced modifications of 6NRs on SUVs. land brands Rover.

PSA PEUGEOT CITROEN / RENAULT: AL4 / DP0

Joint brainchild French concerners PSA. Peugeot Citroen and Renault - 4-speed AL4 / DP0 automaton. It began to apply one and a half years ago, so he is known in many cars - among them Peugeot 206 and 308, Renault Megane other. And this is the case when simple, it would seem that the design was.

The main sore of the AL4 / DP0 machine is a very small resource. electromagnetic valves Control (solenoids). Apparently, due to the inappropriate quality of manufacture when the valves heated to operating temperatures, their internal resistance changes greatly - extremely an important indicator For correct work. The valves begin to work with interruptions, which leads to the bevels when switching transmissions. And this happens on runs only 50,000-60,000 km. Most often to blame the main control valve of oil pressure (EPC) and its sensor. Shipping a visit to the service by then usually leads to the combustion of friction packages. The repair is complicated by the fact that solenoids after installation have to be adjusted. Quite often, the cars even after qualified recovery returned to a hundred.

In addition, in club services, there are often cases of selflessness of the hydroblock mounting bolts, which leads to a decrease in oil pressure in the system and triggers when switching gear.

Periodically there are flows of the heat exchanger box. And in general, the cooling system is not effective enough. A short trip under load is enough so that the machine overheats and switched to emergency mode. Naturally, the most often happens in the summer. Sometimes similar overheating leads to the rapid combustion of friction packages.

In 2010, the French cars began to put - AT8 (Peugeot and Citroen) and DP2 (Renault). Updates clearly benefited. Benchi with solenoids practically sued no, and even overheat the machine has become less. Although on those machines where there is no additional radiator cooling the box (built into the heat exchanger of the engine), the problem with overheating has not been eliminated.

Mercedes-Benz 722.6 / 722.9

Began to put on cars (for example, on the C-class and E-class of previous generations) back in 1996. In general, the box is reliable, with a large resource, but without sores it did not cost.

Cooling radiator box is built into the engine heat exchanger. Approximately 100,000 km of run due to disruption of tightness in the antifreeze compounds can get into transmission oil. The machine starts to push, and soon, if you do not pay attention to it, it will die. The box is quite sensitive and to overheating, which is possible if the cooling radiator is packed with mud and down.

After 100,000 km, a refusal of a board built into the hydraulic lobby is possible. Its malfunction is diagnosed by the presence of errors from the speed of revolutions sold into this fee. Probable cause of breakage - accumulation of metal wear products on sensors and contact contacts or significant overheating boxes. Some hundred successfully restore defective fees.

The seven-step vehicle series 722.9 saw the light in 2004. They put it, mainly on the same Mercedes of the C- and E-class of the previous generation. Compared to its older 5-step fellow, it has a more complex design, and therefore a capricious.

The manufacturer did not eliminate the constructive defect of the cooling radiator, due to which the antifreeze fell into the transmission oil. In addition, the machine 722.9 was acquired by a full-fledged solenoid control unit embedded in the pallet. The expensive node has become more sensitive to overheating boxes and metal dust. The trouble is usually coming after the notorious 100,000 km of run. In the club services they say that at the same time small packages of high gear friction packets are often burned.

AISIN TF60 / TF80

Repair machines TF are a little cheaper than German counterparts: 130 000-150 000 rubles.

Repair machines TF are a little cheaper than German counterparts: 130 000-150 000 rubles.

The six-track AISIs of the AIS family of the TF60 / TF80 family have been put on many models since 2003. The younger version of the TF60 (61) relied, mainly front-wheel drive cars Concern Volkswagen Previous Generations - Among them A3, A4, Golf, Passat, Fabia,. Version 80 (81) with enlarged dimensions was written under the hood of the penultimate generations vOLVO cars XC70 / XC90, Mazda CX-7 / CX-9, Ford Mondeo. And Galaxy. Some autohydigants gave these boxes their internal symbols.

Weak place of both versions of TF - hydraulicock. On the run of 100,000-150,000 km, it is possible to deformation of its body due to overheating of the box, which leads to depressurization of the system, drop pressure of the oil and the combustion of springs. Another reason for the drainage of a hydraulic block is a natural mechanical wear of the installation surfaces of its solenoids. Therefore, if jerk appeared when switching, you need to urgently contact the service while wear products do not finish off the entire box.

According to statistics, the sores of the TF boxes are less common to VOLVO, and more often - on Mondeo. Apparently, due to the peculiarities of the Ford Cooling System, the machine is more susceptible to overheating. In addition to the hydroblock, Mondeo often suffers from the clutch clutches of the torque converter.

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