The concept and principle of operation of the clutch and its components
The clutch is a special system device that connects the engine and transmission. It performs important functions in a car. First of all, it transmits torque. However, in addition to this, it protects the engine and transmission from any damage or stress. Thus, it prolongs their performance.
There are several types of clutch mechanism. The most common type is friction. Its design is quite simple, and the principle is that it works due to friction. There is also a hydraulic mechanism, which is based on a special hydraulic fluid that powers the mechanism. And finally, the last type is the electromagnetic clutch. The essence of its work is that it uses an electromagnetic field to activate the entire clutch mechanism. There are cases when a combined type of clutch occurs, which combines two main types.
The mechanism of the device consists of such parts as a pressure and release disk. Its other name is a basket, which is placed between a special flywheel and springs. There is a thrust bearing in the center. In addition, there is a driven disk, which is attached with a clutch, springs and friction linings. These are the most basic elements of the system. It also includes clutch pedals, levers and finally the clutch fork.
The whole principle of operation of the mechanism is that when the pedal is released, friction occurs on the driven disk, as a result of which torque is transmitted to the transmission. In the reverse position, the friction force stops acting on the disk and the clutch fork begins to work, due to which it goes back to the flywheel.
How to make a car starter spin in the opposite direction?
A man is designing a tractor and wants to attach an electric starter to it. The starter needs to spin in the opposite direction. He asked me to redo the starter. I understand that it is necessary to cross the ends of all four windings, but this is difficult to do, since two windings are made of a bus. Is it possible to simply change the polarity of the starter supply (swap plus and minus)? Will the starter turn in the opposite direction? In the starter, two windings are wound with a bus bar, and two with a thinner wire. And four brushes.
AK
:
swap plus and minus
Then you will have to isolate the starter casing from everything else. https://www.zaochnik.com/example.php?id=70 - a Word document is loaded, very detailed about the design of starters and switching circuits.
AK
:
The starter needs to spin in the opposite direction
. What will you do with the Bendix?
On “chisels” and “classics” the starters spin in opposite directions. Guess why? And use the one that suits you.
Changing the polarity won't do anything, you need to either swap the brushes + and - or switch the stator windings, but the work is still the same, maybe it's easier to choose a starter differently?
Mastak
, thanks, downloaded it.
Mastak
:
Then you will have to isolate the starter housing from everything else.
It looks like I figured out how to solve the problem with minimal modifications.
Only two brushes sit on the body, and everything else is isolated from the body. We isolate these two brushes from the body and supply them with plus power. It remains to check whether the starter will turn in the opposite direction when the power polarity is changed. I have already assigned this task to “Kulibin”. L0ST
:
What will you do with Bendix?
Bendix, is this a six? This is not my problem, the person who started all this is quite advanced in mechanics, he probably has it all figured out.
PS. I read the messages above. This means that changing the polarity will not give anything, but let the person check it anyway.
Clutch fork fault detection
In this case, replace the damaged parts. If there is noticeable drag in the clutch operation, this indicates that the cylinders are not working properly or there is a hydraulic fluid leak. As in the previous case, parts are replaced. Another sign of a problem is poor pedal operation. Here, most likely the problem lies in the bearing or levers, and it can be solved by replacement.
Related Posts
Why, when I close the air, the starter turns, but as soon as I start to take the air off, the starter goes out? The starter is new, the Akum 190 is also new, the tractor is MTZ 82.1, the capital was done last year, the hot pressure is 3.
- Author: Vadim Kutlubaev
- 25 February 15:19
- 22 comments
Guys, this is a problem: I close the air, the starter turns.
As soon as I start to bleed air, the starter goes out. What is the problem I can’t understand? The starter is new, the Akum 190 is also new, the tractor MTZ 82.1, capitalization was done that year, the pressure is on the hot 3. Why do you close the air, the Starter turns, you open it goes out, the new battery is the battery 190 MTZ MTZ 82.1 Major repairs did the Pressure on the hot 3
Replacing a car clutch fork
The clutch release fork is rightfully considered one of the necessary elements of the entire mechanism. It moves the edge of the spring from the clutch and thus turns off the mechanism.
First of all, you should be careful when choosing a new part. It must be of high quality and be slightly ground down in order to tighten the bolts neatly and easily. During the work process, it is important to follow the basic rules and carry out actions carefully so as not to damage the parts.
The whole process consists of two parts. The first involves removing the old plug. To do this, remove the return spring, bend the cylinder and take out the fork axle. The fork has a special coating that protects it. It is also subject to removal. Now all that remains is to pick up the fork.
The second part of the repair is that we replace and insert a new plug. To do this, insert the end of the spring into the hatch and carefully push it to the end. The part should smoothly and calmly pass past the springs and bearing coupling and reach a special recess where the spring petals will clasp it. To make the work easier, you can use a hammer, but you should not overdo it with the force of its pressure. After this, the entire mechanism is assembled and carefully tightened.
HOW TO CONVERT THE MTZ STARTER TO REVERSE ROTATION
Questions can only be asked after registration. Please login or register.
PLEASE TELL ME HOW TO CONVERT THE MTZ STARTER TO REVERSE ROTATION
Anyone who, instead of one ear or one stalk of grass, manages to grow two in the same field, will render a greater service to humanity and his homeland than all politicians taken together. (Jonathan Swift)
YOU NEED TO BRING ONE IDEA INTO LIFE, BUT TO DO THIS YOU NEED TO CHANGE THE STARTER
what if it's not a secret? Gearbox?
The mass and plus parts should probably be swapped.
The mass and plus parts should probably be swapped.
YOU NEED TO BRING ONE IDEA INTO LIFE, BUT TO DO THIS YOU NEED TO CHANGE THE STARTER
People are trying to give you some other solution to your problem, and you are playing the Young Guard.
YES NO WAS AWAY FOR A BRIEF OTHER OPTION IF ONLY SIMILAR TO ASSISTANCE BUT REVERSE ROTATION ANOTHER SOME STARTER
It is useless to change the mass and plus; the rotation will remain the same. You need to swap the tires that are connected to the positive brushes (isolated from the body).
If the polarities are reversed, there will be a short circuit. How to solve the issue with the bendix and the retractor?
clone7719 will this definitely help or is this just a guess.
VVKKTOR take a 12 volt electric motor with electromagnetic excitation for the experiment (it won’t work with permanent magnets - everything is clear there), and swap the leads of the excitation winding. there will be reverse rotation. I haven’t tried it with a starter. but an electric motor is also an electric motor in Africa.
Hello! Since we're on the topic of changing the rotation of the starter armature, I'll tell you about my experience in this matter. I had a Magneton starter, 24V, the armature and stator burned out, I replaced them with new ones. But this winter everything burned out again, it can’t stand long starts, I didn’t bother to repair it anymore and spent almost as much on spare parts as it costs. In general, I decided to convert it to a 12-volt starter for MTZ82. And I decided to cross a magneton with a Zhiguli starter, small and without a gearbox, I don’t know what it’s called. By turning and welding I completed the stator and the armature for the magneton housing and in general everything according to the geometry of the gearbox spins and rotates. The time has come for a test, I connected it to the battery and saw that the bendix rotates to the right and should turn to the left. in the magneton, the gearbox is a single reduction gear and has a rotation change, and initially the rotation of the armature on the magneton is right-handed. In general, I decided to change the rotation. I changed the connection from the battery, changed the poles and nothing happened. started by changing the power points of mass and plus. I changed the brush housings and insulated them, but nothing happened. In the Zhiguli winding there are three serie coils and one is a joke coil. I bought new coils and made two coils on magnetone, it turned out four, two pairs, and there is a chain like this, plus - brush - coil 1 - coil 2 - negative brush. and the second pair is the same. I connected it and the direction did not change. After all this torture of the hybrid, he shot it into the far corner. And now there is no time to study. Who will say what?
Clutch fork repair cost
At auto repair shops, specialists can provide you with services for replacing the clutch fork. This procedure will cost from 4,000 to 6,000 rubles. It is not necessary to buy parts separately if you are doing the repairs yourself. The entire clutch kit will cost from 3,000 rubles. The cost of the clutch fork itself reaches about 500 rubles.
Video of replacing a car clutch fork:
Adjusting and replacing the clutch on a Gazelle
Replacing the working or master cylinder of the clutch on a Gazelle, as well as other parts, can prevent car failure. It is important to diagnose and repair the vehicle in a timely manner, and replace the clutch kit and other components as needed. In the future, this will help avoid breakdowns on the highway and accidents.
Clutch diagram for Gazelle
Who pays for repairs, verification or a new meter?
The owner of the premises pays for repairs, verification, replacement with a new device, the supply of resources to which the device is metered, regardless of the location of the meter installation and access, inside the apartment or on the floor in a niche.
This is determined by the boundary between the common house property and the intra-apartment property - “a branch from the riser to the first disconnecting device” (clause 5 of the regulation of the Government of the Russian Federation of August 13, 2006 No. 491).
In this case, the call of a representative to seal the device is also paid, with the exception of cases when the device was initially put into operation or after the next verification.
Can I fix the problem myself?
The metering device has failed and this is determined based on certain requirements:
- non-display of measurement results by metering devices;
- violation of control seals and (or) verification marks;
- mechanical damage to the metering device;
- exceeding the permissible error of the meter readings;
- expiration of the verification interval for verification of metering devices.
If the meter is recognized as out of order in the prescribed manner, the owner has the right, either independently or with the involvement of employees of the service provider or other persons for a fee:
- dismantle the device;
- repair if repairs are required;
- submit it to a specialized organization for verification of the device;
- install an authorized or new device in place;
- check for leaks, including, if necessary, pressure testing the internal water supply system;
- submit an application to put the metering device into operation.
It is better to perform the work under a separate contract with the involvement of the service provider or other persons.
In the event of flooding of the apartment and neighbors, due to depressurization of the metering unit, damage can be claimed against the contractor who replaced the device during the warranty period for the quality of the work performed.
The longer the guarantee period is in the contract, the better. Attention! If you do not notify the water supplier about the malfunction of the meter and independently restore its functionality, then the violation of the integrity of the seals and the presence of mechanical damage will give the supplier the right to apply sanctions for interfering with the operation of the meter.
What if the fault was detected by the controller?
If during the next inspection the controller reveals a malfunction of the metering device, then he is obliged to draw up a report in two copies and hand over one to the owner.
The cause of the identified malfunction is of great importance. If the flow rate is not displayed, the error is significantly exceeded, or the verification period has expired, then the metering unit must be restored within a month. There should be no other consequences.
If interference with the operation of the meter is detected, in addition to restoring the metering, you will have to pay for the volume of resource calculated according to the consumption standard, taking into account the number of residents and using an increasing factor of x10. (clause 81(11) of the Rules for the provision of public utilities) for the period from the date of the last inspection of the device by the controller, but not more than 3 months.
Attention! Since January 2022, other methods for determining the volume of a resource when interfering with the operation of a meter are illegal, including calculating water based on pipe capacity.
Operating principle of the clutch system
To transmit torque to the driving wheels of the vehicle from the engine crankshaft, a box is provided, because smooth transmission of torque from the motor to the wheels is unprofitable. The car will not be able to move without a clutch, and the operation of the power unit itself will be ineffective.
For comfortable operation of the power plant, the torque removed from the crankshaft must be changed in advance in the gearbox (gearbox). After which it moves to the driven axle. Since changing gears forces the gearbox gears to spin, which hit each other with force, it can be difficult to change gears. If the box is always connected to the unit, in order to completely stop the vehicle, it will be necessary to stop the motor.
Clutch operation in a Gazelle car
To solve these problems, the car is equipped with a clutch, which is a special box assembly. It promotes temporary separation of the engine and gearbox, which leads to an interruption of torque. By pressing the clutch pedal, you can change gears or stop the car. The clutch allows the car to move off smoothly and accelerate.
Read:
The principle of its operation is similar for any brand of car. It eliminates the possibility of rapid wear of components and parts that connect the power plant and the gearbox.
The clutch pressure plate, attached to the housing, presses the driven disc against the flywheel. The disk hub attached to the input shaft must be able to move freely along it. The hub body is equipped with damper springs, which act as vibration dampers and ensure smooth operation.
To make the required force when pressing, a spring with petals is provided, which are exposed to the release bearing. It is a connecting link between the drive and the clutch, onto which the fork with the lever is attached. Another lever or cable is attached to its end, leading to the clutch pedal.
Replacing the ZMZ-402 clutch fork on the Volga
Replaced early in the afternoon on a weekend
I'm
using the clutch fork
.
How to replace the clutch fork without removing the gearbox.
how to replace clutch fork
VAZ-2101-2107 cars without removing the gearbox. VKontakte groups for repairs...
Option 2: reconnecting the starting winding
The second way to organize the reverse of a 220 Volt asynchronous motor is to swap the beginning and end of the starting winding. This is done by analogy with the first option:
- Of the four wires coming out of the motor box, find out which of them correspond to the starter winding taps.
- Initially, end B of the starting winding was connected to the beginning C of the working winding, and beginning A was connected to the starting-charging capacitor. You can reverse a single-phase motor by connecting the capacitance to terminal B, and the beginning of C to the beginning of A.
After the actions described above, we get a diagram as in the figure above: points A and B have swapped places, which means the rotor began to turn in the opposite direction.
How to make a quality replacement
Carrying out minor repairs, replacing the clutch fork, including adjusting its pedal, will not require much time. If there are high-quality parts, for example, made by Sachs or Kraft, the replacement will only take about 2 hours.
The Gazelle clutch requires proper handling and timely replacement as a result of frequent repairs and adjustments. Replacing the entire assembly is not necessary in every case. The stages of replacement depend on the brand of Gazelle car, determined by the engine, for example, Cummins ZMZ 406 and 405, etc.
Read:
The clutch kit must include a fork, a disc, a hydraulic hose, a hydraulic clutch, a clutch basket, a release bearing, the price of which from the manufacturer is lower than the cost of parts offered by chain stores. After diagnostics, it may be necessary to replace only the clutch slave cylinder, which operates under fairly high loads. In some cases, it is necessary to solve the problem with changing the gearbox, discovered as a result of system diagnostics.
Sometimes it may be necessary to check the entire pipeline and also bleed the system. The cause of the violation may be damage to the reservoir included in the Gazelle clutch kit.
Causes of clutch failure
Replacing the clutch may be necessary as a result of intensive use of the Gazelle car and if the following errors occur:
The process of replacing the clutch on a Gazelle
- Low quality parts were used during assembly.
- The clutch pedal was kept depressed while driving, which is strictly prohibited by the manufacturers.
- There were jerks from a standstill at high speeds.
To increase the service life of the Gazelle clutch, installation of parts manufactured by the Sachs manufacturing company will be reliable. They are recommended by the manufacturer because they are reliable and have been tested for installation compatibility with the transmission and engine. Under the same conditions, the Sachs clutch, unlike parts from other manufacturers, will last longer. A common analogue of the Gazelle Business clutch, produced by Kraft, is not only of good quality, but also has a fairly low defect rate. The most common reasons why Gazelle owners contact service departments are malfunctions related to the clutch release drive.
Among the main problems are:
- leak of the Gazelle clutch master cylinder (MCC);
- removal of brake fluid from the hydraulic fluid reservoir;
- Clutch slave cylinder (CLC) leak;
- bypass of the cuff of the central nervous system;
- bent or fallen out working cylinder rod, etc.
Careful operation of the car does not imply any jerks, but only the presence of conditions that allow you to move off smoothly and change gears while the car is moving. Most often, clutch replacement is required for trucks. A Gazelle car intended for business requires increased attention to this unit, the elimination of breakdowns in which is often not possible. Since replacing the device does not require removing the motor, you can repair the clutch or install new parts yourself.
Diagnostic principle and clutch replacement rules
Incorrect operation of the clutch system is determined by the following main points:
- noise is heard in the gearbox when the car is moving;
- the transmission turns off spontaneously;
- changing gears causes various extraneous noises;
- Changing gears is difficult.
Formulation of the problem
Let's assume that an asynchronous single-phase motor, already connected using a starting-charging capacity, initially has a shaft rotation directed clockwise, as in the picture below.
Let's clarify the important points:
- Point A marks the beginning of the starting winding, and point B marks its end. A brown wire is connected to the starting terminal A, and a green wire is connected to the ending terminal.
- Point C marks the beginning of the working winding, and point D marks its end. A red wire is connected to the initial contact, and a blue wire is connected to the final contact.
- The direction of rotation of the rotor is indicated by arrows.
We set ourselves the task of reversing a single-phase motor without opening its housing so that the rotor begins to rotate in the other direction (in this example, against the movement of the clock hand). It can be solved in three ways. Let's take a closer look at them.
Recommendations for extending the service life of the unit
Without proper care, the Gazelle gearbox quickly breaks down. Some explain this by the mismatch of the unit for a truck. As you know, the box used here, albeit modified, is from a passenger car. Therefore, the slightest overload or prolonged operation has an extremely negative effect on the resource. Already by the 80,000th mileage, gears begin to fly out, crackling and noise appear.
First of all, you need to change the oil correctly and promptly. The replacement interval is determined by the manufacturer at 50,000 mileage, but it is better to do this twice as often. You need to fill in not the lubricant that comes from the factory (cheap TAD 17), but higher quality analogues. For example, GL-4 or 5 with a viscosity of 75W-90.
- do not load the car above the norm of 1.5 tons;
- drive on good roads, avoiding gravel and complete off-road conditions;
- monitor the clutch, refill technical fluids on time.
ZMZ-406. “Charging” hydraulic tensioners
We bring the jaws of the vice together, leaving a gap of 19 mm between them.
Do not squeeze the tensioner body in a vice. When disassembling two hydraulic tensioners at once, do not confuse their plunger pairs, as they are selected with a certain clearance.
Install the tensioner body in a vice, like in a wrench, using a screwdriver with a wide blade.
Remove the spring from the housing.
We wash all parts in gasoline or kerosene, blow with compressed air and lubricate with engine oil.
From a steel sheet 0.8–1.0 mm thick, cut out a strip (10–15 mm wide and 25 mm long). Using round-nose pliers or a mandrel, bend it into a ring with a diameter similar to that of a plunger.
We install the plunger into the body. If necessary, use a thin screwdriver to adjust the locking ring.
Use a screwdriver to press the bottom, pushing the plunger in until it stops.
Use a screwdriver to press the bottom, pushing the plunger in until it stops.
Using a manufactured mandrel, we fix the retaining ring in the hydraulic tensioner housing.
We install a spring in the plunger, and the body itself in a vice.
Overcoming the resistance of the spring, we wrap the valve into the hydraulic tensioner housing.
Use a screwdriver to tighten the valve, holding the body in a vice (as during disassembly).
For a properly “charged” tensioner, the plunger should be held in the body.
ATTENTION To prevent the hydraulic tensioner from being discharged, do not press on the protruding end of the plunger, and after installing the hydraulic tensioner in the channel of the cylinder head, do not press on the tensioner itself.
Source
Breaking
- the bearings performed their functions to the end;
- lack of oil.
The second problem is much easier to solve than the first. Check the amount of oil and “add” it.
We recommend watching: how to repair a manual transmission on Gezali.
The first option requires replacement of spare parts. This is done either at the service center by specialists (if the car is under warranty, this is a big plus for the owner), or manually (but not by yourself). Only a person who understands the matter can disassemble and assemble the checkpoint. This procedure requires knowledge, patience and perseverance.
So, the first thing you need to do is drain the oil. Then remove the cardan. Mark the hinge points and the box extension, remove the clamp. Unscrew the cardan mount and remove the shank (move it backwards and remove it). The result will be a niche. Next, in the cockpit remove all the necessary parts, turn off the speedometer and light elements. After these steps, the box is removed and disconnected.
The device of the box on GAZelle Next
In order to begin disassembling the gearbox, it needs to be made clean (painstakingly washed). Disassembly is carried out step by step only by a knowledgeable person. With the slightest error, the gearbox may not work correctly on the Gazelle Next or, in general, may not show signs of life. After disassembling the box into parts, they should also be washed from traces of oil.
The cause of the strange sound is being found. It could be:
- wear of the secondary shaft bearing.
- Free running of the bearing.
- Bearing idling.
See how to replace the rear axle gearbox.
Other problems with the components may also arise. Worn and broken components are replaced with new ones.
Reasons for the bulkhead
The reason for disassembling the gearbox is excessive noise. In the garage, when I pressed the clutch (when nothing was turning in the gearbox), it became almost twice as quiet. There was also an extraneous grinding noise when braking with the engine; it had been there since the purchase; in general, it didn’t bother me, but eliminating it was one of the goals of the gearbox overhaul. Another goal is to improve acceleration dynamics. And this is no joke, 20-30 percent of the flywheel torque is lost in the boxes - this is both the gearbox and the differential with the main pair. So I expect to win one tenth, or even a few, by fixing the box. There are also complaints about the gearbox - in cold winter, 1st gear did not stick in while driving.
I didn’t take any spare parts in advance because I didn’t know the contents of the box. For disassembly in an indispensable order, expanding bent pliers are useful. Retaining rings are one of the most tedious parts of a transmission. I can’t help but mention the video from YouTube of Vasily Kharchishin, who examines Gas boxes quite carefully.
What are the faults of the Gazelle gearbox?
Gazelle repair may be required in some cases:
To repair a Gazelle gearbox, you must know everything about the structure of the transfer case, because disassembling the gearbox is not an easy task. This is also necessary to determine the type of failure. The most popular reason for Gazelle owners to replace the gearbox is oil leakage. It occurs due to worn out seals or bushings, worn out gaskets, as well as poor sealing of the plugs. In this case, you will need to add or change the oil in your car, as well as replace the bushing.
Prevention of the problem
All meters that have been in residential premises for a long time must be checked at some intervals for physical wear and tear. The regularity of such checks is based on the current state of the mechanism, as well as the deadlines specified in the passport.
In order to check the device, the consumer needs to call a specialist at the water utility and report the upcoming test. A specialist working with such devices will install it on a temporary stand and then record the readings. A temporary mechanism will be installed in its place, the readings of which will also be recorded.
Testing takes 7 – 10 days. At the end of the test, the consumer will receive a conclusion about passing the test and, if it was successful, the measuring device will be returned. And its owner will need to call a specialist again to put the original mechanism in place. He will issue a certificate, which will need to be taken to the water utility.
Option 3: changing the starting winding to the working winding, and vice versa
It is possible to organize the reverse of a single-phase 220V motor using the methods described above only if taps from both windings with all beginnings and ends come out of the housing: A, B, C and D. But there are often motors in which the manufacturer intentionally left them outside only 3 contacts. In this way, he protected the device from various “homemade products”. But still there is a way out.
The figure above shows a diagram of such a “problematic” motor. It only has three wires coming out of the housing. They are marked with brown, blue and purple colors. The green and red lines corresponding to the end B of the starting winding and the beginning C of the working winding are interconnected internally. We will not be able to access them without disassembling the engine. Therefore, it is not possible to change the rotor rotation using one of the first two options.
In this case, do this:
- Remove the capacitor from the initial terminal A;
- Connect it to the final terminal D;
- From wires A and D, as well as the phase, taps are made (you can reverse it using a key).
Look at the picture above. Now, if you connect the phase to tap D, the rotor rotates in one direction. If the phase wire is transferred to branch A, then the direction of rotation can be changed in the opposite direction. Reversing can be done by manually disconnecting and connecting the wires. Using a key will help make the job easier.
- The length of the starting and working windings is the same;
- Their cross-sectional area corresponds to each other;
- These wires are made of the same material.
All these quantities affect resistance. It must be constant at the windings. If suddenly the length or thickness of the wires differ from each other, then after you organize the reverse, it turns out that the resistance of the working winding will become the same as it was before for the starting winding, and vice versa. This may also cause the engine to fail to start.
It is easy to reverse a 220V asynchronous motor if the ends of the windings are diverted from the housing to the outside. It is more difficult to organize it when there are only three conclusions. The third reversing method we considered is suitable only for short-term connection of the motor to the network. If work with reverse rotation promises to be long, then we recommend opening the switching box using the methods described in options 1 and 2: this is safe for the unit and efficiency is maintained.
Option 1: reconnecting the working winding
To change the direction of rotation of the motor, you can only swap the beginning and end of the working (permanently on) winding, as shown in the figure. You might think that to do this you would have to open the case, take out the winding and turn it over. There is no need to do this, because it is enough to work with the contacts from the outside:
- There should be four wires coming out of the housing. 2 of them correspond to the beginnings of the working and starting windings, and 2 to their ends. Determine which pair belongs only to the working winding.
- You will see that two lines are connected to this pair: phase and zero. With the motor turned off, reverse the phase by changing the phase from the initial winding contact to the final one, and zero - from the final to the initial one. Or vice versa.
As a result, we get a diagram where points C and D change places with each other. Now the rotor of the asynchronous motor will rotate in the other direction.
The box turns off (the gear goes out)
If the speeds are off, the culprit may be the fork, clutch, or worn transmission gears. It happens that the spring that presses the fixation ball bursts. It is also possible that the input shaft splines may dry out. The reason may be the bronze crackers on the third and fourth gear forks - they break in half. It is also possible that burrs may form on the locking device.
Many defective parts are installed on the Gazelle gearbox right from the factory. For example, blocking rings, which must have a gap of at least 0.3 mm. In fact, there are many such elements with a gap of 0.1-2.5 mm.
It happens even worse when incorrect assembly is performed after repair. The unfortunate masters are capable of sorting out the crackers and springs so unsuccessfully that after a while certain gears will not turn on at all.
To watch online, click on the video ⤵
How to charge hydraulic tensioner 406 405 Read more
HOW TO QUICKLY AND EASILY CHARGE THE HYDRAULIC CHAIN TENSIONER OF ZMZ 409,406 MOTORS. More details
Hydraulic chain tensioners ZMZ 409. Timing belt replacement Euro 4. Read more
How to charge a ZMZ hydraulic tensioner, installing a hydraulic tensioner ★ Keepers of history Read more
Recharging the hydraulic chain tensioner ZMZ-409, Euro-4, with adapter. #2 Read more
how to charge the hydraulic tensioner of the internal combustion engine 406 Read more
ZMZ-406 (405, 409, PRO) useful tips about hydraulic tensioners. Issue-7. More details
ZMZ-406 Hydraulic tensioner recharge Read more
Recharging the hydraulic chain tensioner for ZMZ-406,405,409 engines Read more
Replacement of the upper hydraulic timing chain tensioner of the ZMZ 406 engine. Read more
How to install a chain tensioner on a 406 engine. More details
Chain tensioner for internal combustion engine ZMZ 406 How does it work? More details
Replacement of the lower hydraulic chain tensioner ZMZ 405,409 Read more
How to charge the hydraulic chain tensioner Volga Gazelle ZMZ 405 / 406 / 409 Read more
Replacement of hydraulic timing chain tensioners of the ZMZ 406 engine (Volga) More details
Hydraulic chain tensioner ZMZ 405-406-409 More details