In detail: do-it-yourself Mazda surname steering rack repair from a real master for the site my.housecope.com.
When drivers hear words about malfunctions in hydraulics, this is just about the need to repair the steering rack, which is approximately the same on modern cars, including on a Mazda car.
The steering rack as part of the vehicle steering complex is a load distributor set by the driver towards the column and going from it to the car wheels. When the car owner has problems related to the Mazda steering rack, it would be useful to remind him about the design of this system.
Without describing the details, it must be said that in the standard mechanical complex of the steering rack of this model range of cars are present as the main components:
support sleeve;
spool mechanism;
toothed shaft.
It is the last of the listed details that is considered as the first in its value.
Unfortunately, neither the Mazda 3 steering rack nor the rack of the more popular Mazda 6 model is immune from malfunctions and the need for repairs.
You can understand whether a major overhaul or even replacement of parts in the Mazda steering is needed, or you can get by with just adjusting the steering rack, after identifying the nature of the malfunction that has occurred.
And when it arose, this is evidenced by the following:
transmission fluid is leaking
knocking steering rack Mazda;
when the engine is running, the noise from the power steering pump increases;
when shaking the car on uneven roads on the steering wheel, in which, by the way, more play may appear, a specific knock is heard;
It takes a lot of effort to turn the steering wheel.
Just don't panic about it. The tapping felt in the steering wheel can be caused by nothing more than worn ball joints on the tie rod. But if the steering mechanism begins to produce transmission oily spots against the background of a stiff steering wheel and thin tapping, then there is a real threat of replacing the Mazda steering rack.
Video (click to play).
The wear and subsequent malfunction of the steering in our country is primarily due to one of the main problems - the condition of the roads on which you have to drive. This is an objective reality, as well as natural wear and tear due to long-term operation. Most often, the steering suffers from the fact that the seals, the slider and the stem become unusable.
But still, the reason for the forced repair of the steering rack for the Mazda 6 (and for other models too) is often a subjective factor:
lack of regular monitoring of the condition and integrity of anthers;
irremovability of hydraulic fluid;
promiscuous driving on a bad road or off-road;
negligence in relation to the car as a whole.
We are talking here most often about the repair, adjustment or calibration of the steering rack on a Mazda 6 model car, since it is most common among motorists. In addition, many generally consider the Mazda 6 steering rack to be a disadvantage of this car. But structurally, the steering rack is not very different from the same, for example, popular Mazda 3, so the proposed description is suitable for this and other models.
First of all, it should be noted that the entire repair kit for the steering rack of a Mazda car, as well as a set of repair actions, are very expensive. In this regard, we once again remind you of the need for careful attitude to the car.
To diagnose malfunctions of the steering rack, a special stand is used, the presence of which is the first indicator of the reliability of the car service workshop where the car owner applied.
Diagnostics is carried out under powerful (160 atmospheres) air pressure.
It allows you to identify many rail defects. In particular, a breakdown of the steering cross column is diagnosed, resulting in steering wheel play, or play occurring in the steering rack itself. In this case, the rail is disassembled and, after thorough washing, it undergoes a bench test.
If we approach the issue of dividing the repair procedure into stages, then there are only two of them:
Removing the steering rack from the car.
Carrying out repair operations.
However, there is the concept of a standard repair, as well as the usual adjustment of the steering rack for a Mazda 6 car.
The repair standard involves the replacement of damaged rail parts: oil seals, o-rings, anthers. Often you have to replace the Mazda 6 steering rack bushing.
There is also a standard repair sequence:
complete disassembly of the steering rack;
washing of all parts;
inspection of cleaned parts, troubleshooting;
restoration or replacement of damaged parts - depending on the degree of wear;
simultaneous check and cleaning of the toothed shaft.
A common operation for metal parts is the cleaning of surfaces from corrosion that is often present. In the case of shaft grinding, specialists adjust the parts to its changed dimensions.
The replacement of the mentioned rings, anthers and seals is carried out directly on the rail. A more detailed description of the repair operations is as follows:
It cannot be said that the removal, primary diagnosis and repair of the steering rack are preceded by:
placing a car on a pit or overpass (lift);
removal of the subframe;
removing the battery terminals and disconnecting the necessary connectors.
And the whole process is completed, which included checking, repairing, replacing and bushings, and again anthers, rings and other elements of the Mazda 6 steering rack, by doing the above steps in reverse order.
Returning to the issue of the high cost of parts and work related to the replacement and / or repair of the steering rack, we note that it is not necessary to immediately make cardinal decisions (this remark does not apply to oligarchs), but you can try, for example, limit yourself to tightening the Mazda steering rack or, if everything is still need a replacement, use a refurbished, not a new rail.
If a decision is made not to give the car to a car service, but to repair it yourself, then it is especially necessary to carry out troubleshooting in order to identify all damage and malfunctions.
And the last. Protect your car from bad roads, bad weather, from amateurs and your own inattention.
Like any other car, Mazda has a steering rack. Before proceeding further, it is initially worth mentioning what it is in general.
This rail is nothing more than a part of the steering, or rather a special unit-mechanism. Which serves to evenly distribute the power load from the column to the wheels. Initially, the force that the driver sets is directed from the steering wheel to the column, and it, in turn, is connected to the rack.
Thus, we came to the fact that the Mazda steering mechanism works according to the generally accepted principle of all cars and, moreover, is in all Mazda modifications.
Now let's proceed to the consideration, that is, we will analyze in more detail the device of the Mazda steering rack. So, this device consists of: a support sleeve and a spool mechanism, but the gear shaft is considered the most dominant element. This is a standard device for this car model.
For example, my Mazda 6 steering rack has fallen into disrepair. Therefore, I consider it necessary to clarify some truths. Since the Mazda 3 steering rack is also not immune from such troubles.
There are so-called common causes of rail wear.First of all, it is natural the quality of our roads with you, caused by regular shaking in the pits and increased dust formation.
If the driver is not averse to poking around without noticing the holes and not slowing down in front of them, then he should be prepared for the fact that the rail will knock very soon. To prevent this from happening, and in an instant the knot does not begin to flow, you need to often look at the condition of the anthers and their integrity. If you miss a tiny hole, the leak will make itself felt immediately. And it will happen like this: dirt will begin to enter the hole and the seals will wear out quickly.
However, it is worth knowing that, by and large, the Mazda steering rack and its very work still depend on the driver. How many cases are there when a car stands in the cold with the wheels turned out? There are many and the consequences of such an attitude are unambiguous, the failure of the rail, especially the hydraulic one.
And how many carriers forget to change the hydraulic fluid? But the power steering system is also not eternal, and this is also a reason for the wear of the rails. In addition, the price of the Mazda 6 steering rack bites. Of course, it is different and depends on whether it is new or refurbished and where exactly it is purchased, but for presentation, several prices can be named.
For example, on the Mazda 6 station wagon of 2012, and a restored rail, not a new one, you can buy for $ 500. And for the 6th Mazda model of 1992-97, with the 1.8 engine, you will have to pay $ 300 and this is also a restored version. Naturally, a new one costs an order of magnitude more expensive, plus the work of the masters.
A new rail for Mazda 3 costs decent money, so this doesn’t please us either, the same restored version will cost almost all triples - $ 450. So, alas, the river is worth saving.
If we talk about the most frequent breakdowns, then the Mazda steering mechanism suffers more often from wear: the slider, rod and seals. And the work to correct and replace parts is very expensive in this model.
You can also clarify a little the assessment of work in this direction, so the restoration of the Mazda 6 steering rack will cost in rubles, about 6000-6500 thousand. And then if it is removed, as well as the removal and installation cost 2-2.5 thousand.
With regards to others, the Mazda 3 steering rack repair price is no less. In other words, rail repairs for all Mazda models cost about the same, the difference is only the price of the rail itself.
Many drivers are often interested in what is included in the repair of rails and in what sequence it is carried out. It is done like this. First, the rail is disassembled and all its parts are washed in a special way. They find the faulty one, change it if it is not recoverable. The toothed rack shaft is then checked and cleaned at the same time. Directly on the Mazda steering rack they change: oil seals and rings, anthers and other details.
By the way, the question remains, why are rails installed more often restored? Yes, because new ones are more expensive, but they last as long as restored steering racks.
How to determine that it is the rail that is faulty? There are characteristic features:
— On the go there is a knock in the suspension;
— oil flows from the hydraulic system;
- on bumps, there is a characteristic knock on the steering wheel;
— Power pump makes a lot of noise when the engine is running;
— Steering wheel turns hard;
— There was more play in the steering wheel.
Here is a list that is worth paying attention to. At the same time, you don’t have to go to extremes if you suddenly hear tapping in the suspension area, clearly felt in the steering wheel. Everything may not be so scary, but just the ball joints on the steering rod or its tip have become unusable.
The most unpleasant thing in the car can be the Mazda steering rack, gracefully tapping. Here it is, just what it is - terrible. Plus, it can also leak, leaving oily stains on the transmission fluid. At the same time, the stiffness of the steering wheel is also characteristic.
In this case, the rails are diagnosed on a stand in the workshop, under high pressure atmospheres, about 160.
And what to do in this case: send it in for repair or buy a new rail. The answer depends on the capabilities of the driver, if finances are not very good, it is better to repair it, and if there is, buy a new or refurbished one.
Another of the common problems in Mazda can be called rack play. The signs, which are simple, are the play of the steering wheel, which occurs due to a breakdown of the column of the steering cross or play in the rail itself and its device. Again, then you need to completely disassemble it, rinse and test it on the stand.
Standard repair of the Mazda steering rack includes the replacement of damaged parts: bushings, anthers. o-rings, seals, etc. However, it also happens that the rail has become completely unusable, then just throw it away and install another one.
The problem of rails is generally considered large-scale and does not apply only to these car models. It can be said to be universal and is related to almost all imported cars. This is due to the fact that the bottom of the cars is very low, sometimes the potholes on our roads are larger than the clearance parameter can allow.
Thus, not only the steering suffers, but also many other significant components of the machine.
Steering rack repair video
The steering rack is a mechanism that redistributes momentum from the steering column to the wheels. The reaction of the steered wheels to the driver's movements depends on the state of the rack. The reason for the repair can be completely different, the main one is a steering rack leak.
Technically savvy service station specialists are responsible for the timely repair of car racks. They carry out the replacement and complete installation of the steering rack. High-quality repair of the steering gear is also included in the list of services provided by a standard service station. At a specialized stand, a complete diagnostics and check of the rail parameters are carried out.
Many companies are engaged in the installation, removal and replacement of rails. But you can repair the Mazda 6 steering rack with your own hands. Before starting the repair of the rail, it is necessary to subject it to a complete troubleshooting and a thorough revision of the physical condition of all its components. It is best to do this during the repair process of the car itself, as it helps to comply with all technical aspects.
As soon as the driver notices a change in steering noise, repairs can be considered.
The knock of the steering rack is a change in the sound in the suspension, which is instantly transmitted to the steering wheel. The driver will not confuse this sound with something else, the presence of a malfunction in the rail will be immediately clear. It always starts unexpectedly, since at first the sound will be barely audible. Since drivers use cars very often, it is quite difficult to determine the sound when it is not clearly audible, because the driver is already accustomed to many noises.
Sometimes the presence of a malfunction is indicated to the driver by another person who sat on the wheel of the car for the first time. There are many elements in the suspension that are capable of emitting various extraneous sounds, professional mechanics in any service station can determine the source, but this can also be done on your own.
For example, fluid leakage. This is very easy to determine, even without special knowledge. The car will leave spots in the parking lot, it's hard not to notice. In order not to confuse power steering fluid from engine oil, just look at the color of the stain.
The color of the oil will be very different from the color of the liquid. It will be red or green, in rare cases yellow. If you pay attention to the barrel, then it can also be determined from it that the liquid has leaked. Depending on the vehicle, you can check the power steering marks or the dipstick.
The dipstick is attached to the tank cap, so checking the fluid level will be fairly easy.
The reasons for the repair can be completely different:
oil squeezing steering rack oil seals (leak)
mechanical wear of rail parts
Repair of rails is not limited to replacing the seals, it is also necessary to grind the shaft from corrosion.If you need a complete disassembly of the structure to replace parts, then you need to adjust the rail.
Here is a sign that the steering rack needs to be repaired
So that the rail does not need daily repairs, diagnostics should be carried out periodically. This will help to understand what state it is in at the moment, its performance, as well as compliance with the specified parameters by the manufacturer. Knowing about the health of spare parts and their wear will help you use the rail more efficiently.
You can confidently identify the slightest malfunctions quite easily, but this comes with experience. By repairing the rack several times, you can quickly determine the degree of wear and repair damage much faster than it was the first time.
Parts must be cleaned of dirt. This will increase their service life. Therefore, after the rail has been disassembled, cleaning should be done, remove corrosion, replace seals if necessary, etc. When repairing, only analog, high-quality spare parts should be used. Properly carried out repairs will make the rail ready for long-term and reliable operation.
The price of the issue, speaks for making repairs on your own - if you do everything yourself - meet 25,000 rubles, if you put the part from analysis, then about 40,000 rubles. Well, if you order a new original spare part - then about 100,000 rubles.
The repair process can be divided into two stages:
Removing the rail
The actual repair
So, what we have is a Mazda 6 with a snotty or knocking rack.
What is needed to remove the rail:
jack,
cruciform balloon wrench,
socket wrench with heads 12, 17 and 19,
socket wrench extension 750 mm,
cardan,
pliers,
crosshead screwdriver,
ball puller,
permanent marker,
power steering fluid ATF M-III 1 l.
So, step by step:
The installation of the steering rack must be done in the reverse order, while taking into account a few IMPORTANT POINTS:
Power steering fluid must be filled when the machine is installed on stands
Power steering fluid level should be maximum
DO NOT START THE ENGINE, you need to turn the steering wheel all the way to the right or left side several times
Top up the liquid again to the maximum mark and repeat the rotation of the wheel until it stops in both directions. THIS POINT MUST BE REPEATED UNTIL THE LIQUID STOPS LEAVING.
We remove the car from the stands and start the engine, let it run at idle
We turn the steering wheel several times until it stops in both directions.
We check the power steering fluid level and make sure that it does not foam.
If the fluid is gone, add it to the maximum mark and repeat turning the steering wheel in both directions until it stops.
This completes the installation process.
Repairing the Mazda 6 steering rack is within the power of any motorist. The process of its repair is described in the most detailed way in the following video.(Do not be afraid of advertising at its beginning, after it the specialist starts repairing the rail):