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How to change the oil in an automatic transmission on a Mazda CX5 with your own hands? Does not require additional actions.

24.11.2020

Currently car repairs with my own hands- a process that can be carried out independently. This does not require special skills or abilities; it is enough to stock up on a certain amount of time, effort and a minimum amount of tools. Changing the oil in the automatic transmission of a Mazda CX-5 yourself is a common request on the Internet. In order to change the lubricant at a high professional level, you should use step by step algorithm, clearly performing the sequence of actions.

Functions of automatic transmission oil in a car

Changing the automatic transmission oil on a Mazda cx5 should happen on a regular basis. A car with poor transmission lubrication loses its own power resources, often breaks down and eventually fails. First of all, the oil in an automatic transmission performs the following functions:

  • Cooling special mechanism, special gear design;
  • Protection from external influences, including corrosion of the metal inside the mechanism itself;
  • Ensuring smooth grip;
  • Transmission of a special torque element of the system;
  • Providing a special lubricant that provides preventive action and prevents wear and tear on the mechanism within the system.

As a rule, special requirements are imposed on automatic transmission oil, which in normal operation are much higher than those of engine oil.

How to change the automatic transmission oil in a Mazda cx5 yourself?

At what mileage is an automatic transmission oil change needed in a Mazda CX5? This is a common request among motorists and car owners. In order to carry out the process correctly, preference should be given only to high-quality lubricating fluids, such as ATF M-V and ATF - FZ. Today the cost of this product is about 350 rubles.

There are several variations of changing the oil in a car. The first option is a simplified way to change the product, the second is a complete replacement oil filter. With the simplified method, you will need a jack and a special container for draining the lubricant as the necessary available tools. The second option requires removing the automatic transmission pan to gain access to the oil filter.

Oil change timing according to technical management user life is about 4 months when operating the vehicle in normal urban conditions. It is worth remembering that when using vehicle V extreme conditions replacement should occur somewhat more often.

Mazda cx5 and cx9 have a similar mechanism structure, respectively, the shift algorithm transmission fluid similar.

Safety precautions must be observed in both the first and second options. To do this, you need to turn off the car ignition for 15 minutes - thereby allowing the car to cool, after which you can start working.

Draining old oil and washing the pan to remove chips

Removing waste transmission oil from the gearbox for Mazda cx5 is carried out in accordance with the following step-by-step instructions:

  • Unscrewing drain plug according to the technical user manual;
  • Wait some time to drain the automatic transmission oil into a special container;
  • If there are residual grease or chips at the bottom, you must use a regular syringe to remove old residues in the system;
  • Flush the system with a special liquid, according to the technical user manual.
  • To do this you should use original liquid for Mazda car. Use a rag to wipe off any metal shavings from the magnets.

It is also necessary to check the condition of the filter in the system and replace it if necessary.

Filling new oil in the automatic transmission

Step by step pouring process new fluid Mazda CX-5 and automatic transmission oil change looks like this:

  • First you need to unscrew the special automatic transmission pan;
  • Wipe it dry using a special rag, preferably lint-free;
  • Install the automatic transmission filter, replace the gasket if necessary;
  • Fill in new fluid. You should focus on the required volume of lubricant using a special probe and markings;
  • Carefully tighten the drain plug in the desired direction. Check for leaks in the system.

To determine how many kilometers to change the automatic transmission oil on a Mazda Cx9, you must first focus not on the time frame, but on the mileage of the vehicle, and also regularly check the quality of the transmission fluid and monitor its level of contamination. If it has become very dark, it should be changed immediately.

Changing the oil in a Mazda CX-5 gearbox is most often associated with the repair of the automatic transmission itself, or it is replaced with a new one during work to eliminate oil leaks, since it must be drained to carry out the work. Automatic transmission oil is filled by the manufacturer once for the entire service life of the vehicle. It is recommended to entrust changing the oil in the Mazda CX-5 automatic transmission to professionals, but in some cases you can handle this operation on your own.

Functions ATF oils in the automatic transmission of Mazda CX-5:

  • effective lubrication of rubbing surfaces and mechanisms;
  • reduction of mechanical load on components;
  • heat removal;
  • removal of microparticles formed due to corrosion or wear of parts.
The color of the ATF oil for the Mazda CX-5 automatic transmission allows you not only to distinguish between oil types, but also helps to find out in the event of a leak, from which system the fluid escaped. For example, oil in automatic transmission and power steering has a red tint, antifreeze is green, and oil in the engine is yellowish.
Reasons for oil leakage from automatic transmission in Mazda CX-5:
  • wear of automatic transmission seals;
  • wear of the shaft surfaces, the appearance of a gap between the shaft and the sealing element;
  • wear of the automatic transmission sealing element and the speedometer drive shaft;
  • backlash input shaft automatic transmission;
  • damage to the sealing layer in the connections between automatic transmission parts: pan, automatic transmission housing, crankcase, clutch housing;
  • loosening the bolts that connect the above automatic transmission parts;
Low oil level in the Mazda CX-5 automatic transmission is the main reason for clutch failure. Due to low fluid pressure, the clutches do not press well against the steel discs and do not contact each other tightly enough. As a result, the friction linings in the Mazda CX-5 automatic transmission become very hot, charred and destroyed, significantly contaminating the oil.

Due to a lack of oil or low-quality oil in the Mazda CX-5 automatic transmission:

  • the plungers and channels of the valve body become clogged with mechanical particles, which leads to a shortage of oil in the bags and provokes wear of the bushing, rubbing parts of the pump, etc.;
  • overheat and wear out quickly steel wheels gearboxes;
  • rubber-coated pistons, thrust discs, clutch drum, etc. overheat and burn;
  • The valve body wears out and becomes unusable.
Contaminated automatic transmission oil cannot fully remove heat and provide high-quality lubricant parts, which leads to various malfunctions of the Mazda CX-5 automatic transmission. Heavily contaminated oil is an abrasive suspension, which under high pressure creates a sandblasting effect. Intense impact on the valve body leads to thinning of its walls at the locations of the control valves, which can result in numerous leaks.
You can check the oil level in the Mazda CX-5 automatic transmission using a dipstick. The oil dipstick has two pairs of marks - the upper pair Max and Min allows you to determine the level on hot oil, the lower pair - on cold oil. Using a dipstick it is easy to check the condition of the oil: you need to drop some oil onto a clean white cloth.

When choosing a Mazda CX-5 automatic transmission oil for replacement, you should be guided by a simple principle: it is best to use oil recommended by Mazda. Moreover, instead of mineral oil You can fill in semi-synthetic or synthetic, but in no case should you use oil of a “lower class” than the prescribed one.

Synthetic oil for the Mazda CX-5 automatic transmission is called “non-replaceable”; it is filled for the entire life of the car. This oil does not lose its properties when exposed to high temperature and is designed for a very long period of use of the Mazda CX-5. But we must not forget about the appearance of mechanical suspension as a result of wear of the clutches over a very significant mileage. If the automatic transmission has been operated for some time in conditions of insufficient oil, it is necessary to check the degree of contamination and, if necessary, replace it.

Methods for changing the oil in an automatic transmission Mazda CX-5:

  • Partial oil change in the Mazda CX-5 box;
  • Complete oil change in the Mazda CX-5 gearbox;
A partial oil change in the Mazda CX-5 automatic transmission can be done independently. To do this, just unscrew the drain on the pan, drive the car onto an overpass, and collect the oil in a container. Usually up to 25-40% of the volume leaks out, the remaining 60-75% remains in the torque converter, that is, in fact this is an update, not a replacement. To update the oil in the Mazda CX-5 automatic transmission to the maximum in this way, 2-3 changes will be required.

A complete oil change of the Mazda CX-5 automatic transmission is carried out using an automatic transmission oil changer, car service specialists. In this case you will need more oil ATF, which is what the Mazda CX-5 automatic transmission holds. For flushing, one and a half or double volume of fresh ATF is required. The cost will be more expensive partial replacement, and not every car service provides such a service.
Partial replacement of ATF oil in the Mazda CX-5 automatic transmission according to a simplified scheme:

  1. Unscrew the drain plug and drain the old ATF oil;
  2. We unscrew the automatic transmission pan, which, in addition to the bolts holding it, is treated along the contour with sealant.
  3. We gain access to the automatic transmission filter; it is advisable to change it at every oil change, or rinse it.
  4. At the bottom of the tray there are magnets, which are necessary for collecting metal dust and shavings.
  5. We clean the magnets and wash the tray, wipe it dry.
  6. We install the automatic transmission filter in place.
  7. We install the automatic transmission pan in place, replacing the automatic transmission pan gasket if necessary.
  8. We tighten the drain plug, replacing the drain plug gasket for the automatic transmission.
We fill the oil through the technological filler hole (where the automatic transmission dipstick is located), using the dipstick we control the oil level in the automatic transmission when it is cold. After changing the oil in an automatic transmission, it is important to check its level after driving 10-20 km, already with the automatic transmission warmed up. If necessary, top up to level. The regularity of oil changes depends not only on the mileage, but also on the nature of driving the Mazda CX-5. You should focus not on the recommended mileage, but on the degree of contamination of the oil, systematically checking it.

Many automakers claim that working fluid in automatic transmissions of cars is designed for the entire service life of the vehicle. Often this statement implies that after a certain mileage (usually 200-300 thousand km) the entire automatic transmission will need to be replaced.

IN real conditions operation according to Russian roads such high mileage without changing the oil in the Mazda CX-5 automatic transmission is almost unattainable. As practice has shown, problems begin long before the 200 thousand km mark.

To avoid problems with the gearbox, which result in expensive repairs, many owners of Mazda CX-5 cars replace or partially update the fluid in the gearbox. This operation can significantly extend the service life of the automatic transmission.

Features of the Mazda CX-5 automatic transmission

The automatic transmission on the car in question is designed according to the classic design for Japanese transmissions. The large collapsible housing contains a torque converter, a set of planetary gears and clutch packs, as well as a control valve unit.

The box has a removable tray. Despite the manufacturer’s assurances that the automatic transmission is filled with oil for its entire service life, there is a drain plug in the pan.

Automatic CX-5

On the boxes of some other manufacturers, in which the lubricant is filled for the entire service life, there is either no plug or no pan. In this case, you can change the oil only by connecting it to the cooling system or after disassembling it.

An interesting feature of the Mazda CX-5 automatic transmission is the filter design. Unlike most filters on other cars, where a metal mesh is used as a filter element, here a fibrous material is used.

This does not allow flushing when changing the oil. Therefore, you will have to install a new one. The filter comes with O-rings, so there is no need to buy them separately.

Features of the Mazda CX-5 gearbox in this video

Mazda's automatic transmission is quite reliable and, subject to operating conditions, is capable of working out its intended service life without problems. However, in real conditions you should not rely on the reliability of Japanese cars.

The Russian quality of roads, as well as the frequent exceeding of permissible loads on the transmission, significantly reduce the service life. Therefore, in Russia, owners of these cars often violate the manufacturer’s instructions and do it themselves.

Selection of materials and preparation for replacement

IN automatic transmission Mazda CX-5 car gear is filled Mazda oil ATF FZ 1. This is original oil, and its cost is higher than average among gear lubricants. Therefore, many motorists use analogues from third-party manufacturers when replacing.

gear lube

There are several analogues. All of them are selected based on the availability of tolerances. The most affordable substitute on our market is Ravenol ATF FZ1 gear lubricant. Quantity required oil depends on what level of replacement will be made.

For the car in question there are 3 possible options:

  • partial renewal without dismantling the pallet;
  • partial replacement with removal of the pan and replacement of the filter;
  • complete replacement.

With partial refreshment lubricant Without dismantling the pan, approximately 3.4-3.6 liters of lubricant will be needed. If you plan to replace the filter, then the amount of lubricant required increases to 3.7-3.9 liters.

How to change the oil in a Mazda CX-5 with your own hands - video

A complete replacement on the car in question will require about 20 liters of oil. Of course, this is not the actual volume of lubricant poured into the Mazda CX-5 box.

This amount of fluid is necessary to complete a full cycle of pumping the system using a special stand for changing the oil in an automatic transmission. The specific operation of the machine on this car does not allow complete replacement manually without risk of damage.

The second important question: how long does it take to replace? There are no manufacturer recommendations here, and the opinions of ordinary motorists and experts differ. The average mileage between regular automatic transmission maintenance is indicated at 60 thousand kilometers. This is for a partial replacement.

There are also several opinions regarding the mileage at which it is produced. It is strongly recommended that the lubricant be completely replaced no later than after 150 thousand.

By this time, the filter becomes critically clogged, which increases the resistance to the passage of liquid through it. This leads to malfunctions of the automatic transmission.

To perform a partial update or complete replacement with dismantling the pallet, you will need the following tools and materials:

  • 10 socket and 8 hexagon;
  • screwdriver;
  • crowbar or powerful flat screwdriver;
  • keys for dismantling protection (methods for attaching protection for different cars may vary);
  • sealant;
  • clean, lint-free rags;
  • an empty container, preferably with a measuring scale to estimate the amount of drained waste;
  • funnel or oil syringe with hose;
  • carburetor cleaner or other liquid for cleaning oily surfaces.

It is advisable to carry out all work with an assistant. But you can cope on your own.

Partial replacement step by step

Partial replacement without dismantling the pallet is quite simple. After placing the car on an overpass or inspection hole The following algorithm of actions is performed:


If you plan to replace the filter at the same time, remove the pan after draining the oil. To do this, unscrew 16 bolts with a 10mm wrench. The tray contains a magnet designed to catch metal wear products.

Based on the quantitative and qualitative composition of metal particles, the degree of wear of the automatic transmission can be assessed. After dismantling, the pan is thoroughly cleaned of residual oil and fine metal particles.

Installing a new filter

The filter is mounted on two 10mm bolts. After removing it, another 300-400 grams of oil will drain out.

The pan is connected to the crankcase without a gasket. The sealant function is performed by a layer of sealant. When installing the pan, it is important to carefully apply sealant to the mating surfaces.

Cleaning the magnet on the tray

An insufficient amount may cause leaks. Excess can be squeezed into the tray. Subsequently, they will end up in the filter, where they will remain forever. In this case, the throughput of the filter element will decrease.

Complete replacement using a stand

On Mazda car A complete replacement of a CX-5 means going to a car service center that has a facility for changing the automatic transmission oil. A complete replacement on your own without understanding how the working fluid circulates in the system, or without specialized equipment, can damage the box.

When completely replaced, it is installed new filter. To carry out the operation, you will need from 16 to 20 liters of new gear oil. As practice shows, the cleared liquid comes out after pumping 10-12 liters through the system.

But for complete cleaning system from the old lubricant will need to use about 20 liters. The fluid will have to be completely renewed after intervention in the mechanical component of the automatic transmission or in case of flushing of the valve body.

Any repair that involves dismantling the box and disassembling it involves changing the transmission oil.

Most owners turn to service centers when they need oil change for Mazda CX 5. If you wish, you can perform such actions yourself using step-by-step instructions. instructions which we presented in this article. It will be useful for both owners of this car, and for the people providing these services. To do this, you need to acquire a pair of keys, a flyover and special consumables.

Changing the oil in an automatic transmission Mazda CX 5

Automatic transmission for smooth operation requires periodic oil changes. It can be of several types:

  1. Partial. 3-4 liters are drained from the pan and the same amount is poured through the dipstick. The automatic transmission heats up and the level is set.
  2. Partial with filter change. Such an oil change in a Mazda CX 5 automatic transmission also involves installing a new cleaning element.
  3. Complete with filter replacement. In this case, changing the oil in a Mazda CX 5 automatic transmission also involves flushing the fluid.

In general, the work procedure includes a number of actions. This:

For better performance, a run is performed Mazda CX5 for 10 minutes.

Manual Transmission, as in the first case, provides for the use special liquid. The process is almost identical to the previous one. Changing the oil in a manual transmission Mazda CX 5 initially involves checking its level. This is done using a probe. The level should be at the edge of the hole for the filler plug. If it is missing, add required quantity. This is done through the drain plug.

Changing the oil in a Mazda CX 5 box is performed similarly in both cases. It is important to remember that filling involves the use of a composition that has a viscosity of 0W-20. This is why it is recommended to use original options. This is 0W-20 (SN) or 5W-30 (SM).

Changing the Mazda CX 5 oil yourself or in service center should be done every 15,000 km. For best result- after 7,500 km. Changing the oil in a Mazda CX 5 engine is performed when the unit is cold and the car is parked on level ground. After this the machine should run for a bit.

Changing the oil in the Mazda CX 5 gearbox

Changing the oil in the gearbox also involves a number of actions:

  • unscrews filler plug devices and drain to drain liquid;
  • two fasteners are eliminated (allows you to speed up the process);
  • the drain plug is screwed in;
  • fresh oil is added.

Changing the oil in the transfer case of Mazda CX 5

Changing the oil in the transfer case carried out by analogy with a gearbox. But in this case, it is recommended to use a head with an extension to make it easier to reach the neck.

Any car operates using special transmission oil for the gearbox, which is of great importance for the performance of the car.

Mazda CX-5 cars also operate using gearbox oil, the level of which may decrease during driving for various reasons, and subsequently this can cause serious damage. By the way, the gearbox uses Mazda Dexlia Original Oil ATF M-V


Motor oil is necessary to create optimal fluid pressure to ensure a tight fit of clutches and steel discs.
Accordingly, if the oil level drops below the limit, the clutches and steel discs do not fit tightly enough to each other, which leads to overheating of the friction linings, their charring and gradual destruction.

During the charring process, the friction linings begin to contaminate oil, thereby further aggravating the situation.

Faults due to low level or poor quality transmission fluid occur quite often, the main breakdowns include:

  1. clogging of valve body channels and plungers with mechanical particles;
  2. wear of the bushing, pump parts and gear unit elements;
  3. overheating and wear of steel discs of automatic transmission;
  4. burnout of thrust discs, rubber-coated pistons, clutch drum and other important parts;
  5. wear of the hydraulic unit.

The cause of numerous malfunctions of the CX-5 can be either a lack of transmission fluid or its severe contamination. Heavily contaminated oil can have a sandblasting effect on parts, that is, scratch and gradually erase them. The gradual thinning of the walls of the hydraulic block can lead to numerous leaks and a rapid drop in the transmission fluid level.

It is possible to avoid malfunctions associated with a sharp drop or excessive contamination of automatic transmission oil, the main thing is to constantly monitor its condition and promptly replace it. Transmission fluid control in the Mazda CX-5 is carried out using a special dipstick.

What is an oil rod and where is it located?

An oil dipstick, or as it is also called an oil dipstick, is a simple device in the form of a metal rod with a handle, which is designed to determine the condition and level of transmission fluid.


Photo taken from mazda-sto.ru

In Mazda CX5 cars, this device is located under the hood, in the area of ​​the cylinder block. The dipstick is inserted into a specially equipped tube, which is attached to the cylinder block, while its lower part is immersed in the transmission fluid located in the engine crankcase.

The oil dipstick has a very simple design, it consists of a metal rod and a handle, which also acts as a plug. Sometimes there are situations where the handle breaks, in which case the entire oil measuring rod must be replaced.

The fact is that a breakage of the plug handle can cause transmission fluid to splash out and get into engine compartment. Also, a malfunction of the oil measuring rod can lead to a violation of the calculated pressure in the crankcase.

There are special marks on the oil measuring rod that allow you to quickly assess the amount of oil in the engine crankcase, since it is the reservoir for the lubrication system. The marks show the minimum and maximum permissible level transmission fluid. It is important to understand that not only a lack of oil, but also an excessive amount of it can lead to breakdowns.

If the transmission fluid level is above the MAX mark on the dipstick, it may leak out, which in turn will lead to contamination of the cylinder block and engine belts. Another danger of an excessive amount of motor oil lies in its contact with the alternator belt or auxiliary devices, since in contact with technical fluid it gradually deteriorates and may rupture over time.

That is, monitoring the oil level in Mazda CX-5 cars is very important; monitoring must be carried out using a special dipstick, following a certain sequence of actions.

The procedure for checking the level and quality of motor oil

Before you start checking the CX-5 level, you need to observe several nuances. Firstly, the car must be parked on a flat surface so that there is no visible slope. Secondly, it is better to take measurements after a long period of parking, for example, in the morning, this will allow oil residues to drain from the pump.

If all conditions are met, you can proceed to direct verification:

  • pull out the oil measuring rod, which is located in the area of ​​the cylinder block (to do this you will have to unscrew the bolt);
  • wipe it well with a rag;
  • lower the oil dipstick back into the chute until it stops;
  • pull out the dipstick and assess the oil level by the marks on it;
  • return the rod to its place in the groove near the cylinder block, after wiping it well (and do not forget to tighten the bolt).

This procedure will allow you to estimate the amount of motor oil, but in addition to this, it is also necessary to check its quality. The quality of the oil is also checked using a dipstick.

After removing the rod from the chute, it is recommended to wipe it with a light-colored cloth; if there is a dark stain left on it, with the smell of gasoline, this indicates the poor quality of the motor oil, or more precisely, its severe contamination. Suitable motor oil is light and transparent and does not have a strong odor.

It is necessary to check the quantity and quality of motor oil regularly. Many cars have a special sensor, but if we talk about the Mazda CX-5, then it does not have such a device.

Therefore, owners of such a car should regularly look under the hood and use an oil dipstick. This process takes a certain amount of time and effort, so not every car owner will want to do it themselves.

Fortunately, there are now many special tools that eliminate the need for an oil dipstick.

Alternative to oil dipstick

If a car owner does not want to waste his time and effort checking the oil level using an oil dipstick, then a Bluetooth auto scanner would be an excellent option for him.

This is a special device that displays complete information about the condition of the car. The device is quite compact and does not take up much space; it is connected to the main elements of the car, so in the event of even minor deviations in operation, it displays complete information about the nature of the malfunction.

That is, a Bluetooth car scanner will help to avoid serious difficulties in the operation of the car, and in case of malfunctions, quickly detect and eliminate them.

A Bluetooth car scanner monitors the condition of the car around the clock and notifies the car owner of any deviations. The sensor displays the level and condition of the oil, the health of the engine, fuel consumption, coolant temperature and much other useful information.

Thanks to the Bluetooth auto scanner, the car owner will be able to constantly monitor the oil level and, if necessary, replenish it or replace it in a timely manner.

If the oil level in the car has dropped significantly, then refilling it is very simple; to do this, just pour the car oil through a special chute. If the existing oil supply has become unusable, then it is recommended to completely replace the transmission fluid.

Most car owners prefer to carry out this process with the help of experienced specialists at a service station. But with a little effort, you can change the oil yourself.

You can watch a detailed overview of the operation and principle of operation of such a device in the video below: