VAZ 21053 do-it-yourself repair video of the steering gearbox


Installation and repair of the steering column on a VAZ 2107

One of the parts of the VAZ 2107 car, which received a number of improvements in this model compared to previous ones, is the control column. How is its device different? In the VAZ 2107, the column control shaft consists of two parts connected by a cross. Thanks to this design, driver safety is significantly increased, because in the event of a collision, the shaft simply bends at the joint and does not cause severe harm to a person. Also, the shaft in the VAZ 2107 has bearings, so turning the steering wheel requires much less effort.

The control column of the VAZ 2107 consists of a shaft with an articulated joint and a gearbox with a worm gear. Column repair. a very rare phenomenon. If you provide timely technical service to this unit, it may never be useful. Maintenance work on the control column includes lubrication of the control shaft hinge, tightening the steering wheel nut, changing the oil and adjusting the gearbox. Let's look at the possible problems associated with the control column and ways to eliminate them.

Problems with the seven steering gear

For trouble-free operation of the control system, its condition must be constantly monitored. If any signs of problems are detected, it is necessary to immediately take action to eliminate the problems. Since malfunctions can be of various types, we will dwell on them in more detail.

Tuning and modification of the VAZ 2105 steering

The steering gearbox is a rather old mechanical device that is now used mainly on cars of the classic LADA family. Today you will learn what a steering gearbox is - repair, replacement, adjustment with your own hands.

The steering gearbox is a small mechanism designed to transfer rotational motion to translational motion. This means that the gearbox converts the rotation of the steering wheel into a force that moves the steering rods in the right directions, causing the wheels to turn and change the direction of movement of the car.

The gear used in the gearbox is a reduction gear and consists of two elements - a worm and a gear. In addition, the mechanism has a special lever that moves the steering rods in the right directions.

The steering gearbox of the VAZ 2107 is sealed and filled with oil, which significantly increases its service life and makes it easier to turn the steering wheel, reducing the effort exerted by the driver.

How to remove the steering column on a VAZ 2107. Replacing the steering column of a VAZ 2107

Replacement of the control column. the task is quite complex, but completely implementable without the help of others if you have some experience in car repair. The following tools will be useful:

  • Wrenches 17 (socket and open-end).
  • Socket heads for 17 and 30.
  • Ratchet handle.
  • Mount.
  • Hammer.
  • Collar.

Removing the column is done in the following order:

  • Disconnect the battery.
  • Remove the steering wheel.
  • Remove the control shaft housing.
  • Remove the wire block from the ignition switch.
  • Remove the ignition switch.
  • Remove the steering column switches.
  • Remove the control shaft clamped in the column.
  • Using a 30 mm socket and a massive wrench, unscrew the nut securing the control column. The tightening force here is significant, so the knob should be a fairly long lever. If you can't unscrew it, you can lengthen the knob by putting a piece of pipe on it.
  • Unscrew the 3 bolts securing the column to the body. The procedure is complicated. The distance between the parts and the body is very small, it is difficult to keep the bolts from turning. Here you will need a handle with a ratchet, which will speed up the process.
  • Remove the column from the shaft. To do this, you need to knock the column off the splines of the control rod using a pry bar. You need to do this with a jerk, resting your feet on the body.
  • Unscrew and remove the shaft seal installed at the bottom of the column.

After dismantling the old column, you need to clean the landing site from dirt. Before installing a new column, you should check the condition of its hinge joints and needle bearings. If everything is in order, you can begin installation, which is done in the reverse order of removal.

When installing the new VAZ 2107 control column, you need to pay special attention to ensuring that all fastening bolts and nuts are perfectly tightened. Considering how important this unit is for driving a car, free movement, and even more so, slippage of the steering column splines can lead to catastrophic consequences.

When installing the steering wheel, pay attention to the position of its spoke.

After completing the installation of parts and connecting the wire block to the ignition switch, you can connect the battery. Column replacement is complete.

DIY steering column repair

Repair of control columns involves repair of the VAZ 2107 control gearbox. In the process of using the control gearbox, different types of defects appear: starting from the safe creaking of the control control and ending with a complete failure of the control control.

How to adjust play, also known as free play at the steering wheel on a VAZ 2101-VAZ 2107?

Note! It is better to do the work with an assistant, as it is much easier and more convenient!

1) First, remove the protective cap that covers the column adjustment screw.

2) Then loosen the adjusting screw nut (Indicated by the red arrow) using a 17mm wrench. The nut must be loosened until the washer located under this nut can be lifted (Indicated by a blue arrow).

Next, when the nut is loosened, ask your assistant to sit behind the wheel of your car and sharply turn the steering wheel in different directions several times, while using a screwdriver, screw in the adjusting screw, which is indicated by the green arrow.

Note! Do this until the play at the steering wheel is within normal limits. Also, do not over-tighten the adjusting screw, otherwise the steering wheel may become very difficult to turn!

3) Next, completely tighten the adjusting screw nut, which is indicated by the red arrow, and while screwing, use a screwdriver to hold the screw itself from turning it.

Note! After the completed operations, check the free play of the steering wheel; if the steering wheel is difficult to turn, then slightly loosen the adjusting screw by loosening the nut. If, after completing the work, the steering play remains the same or has moved but not significantly, and if turning the steering wheel is accompanied by squeaking and clicking, then have it repaired at a car repair shop or replace the steering mechanism with a new one!

The steering mechanism is a very delicate thing and therefore it is not recommended to repair it yourself, because if assembled incorrectly, the mechanism can jam on the road and therefore the car will stop responding to steering movements!

If you don’t know how to check the steering wheel play, then read the article entitled: “Checking the free play of the steering wheel on a VAZ”!

Question? How do you adjust the free play of the steering wheel? (Write your answer in the comments)

Additional video clip: You can watch more detailed adjustment of the steering wheel free play in the video clip located just below:

Adjusting the steering play of the VAZ 2107 steering mechanism

Increased free play of the steering wheel of the VAZ 2107 is a fairly common problem that applies to the entire family of “classics”. You can almost always fix a fault on your own, rather than resorting to complex, expensive repairs. It is only important to correctly diagnose and localize the prerequisites for free movement in the control mechanism.

Checking the steering play of the VAZ 2107

Large free play of the VAZ 2107 steering wheel. The concept is vague. Meanwhile, the permissible free play of the steering wheel has established standards. For “classics” it is 5 degrees. To check the free play, a special device is used at 100. backlash gauge At home it is possible to do without it. To do this, you will need a ruler, chalk (or wire) and the help of a partner. Checking the amount of free play is carried out as follows:

  • Place the machine on a level surface;
  • Check the tire pressure and inflate them as necessary;
  • Align the steering wheel so that the wheels are aimed parallel to the axis of the car;

Fundamentally: if the wheels are level, but the wheel spoke is skewed, then there may be a violation of the wheel alignment angles, the presence of flaws in the suspension and steering control. The steering control and suspension must be adjusted or repaired.

  • Place the ruler so that it rests on the dashboard, touches the top of the headlight switch and the other end to the wheel rim;
  • Smoothly rotate the steering wheel while your partner watches the position of the front wheels;
  • As the wheels begin to move, stop turning the steering wheel;
  • Make a chalk mark on the steering wheel opposite the ruler (or wire the steering wheel)
  • Smoothly turning the steering wheel in the other direction until your partner sees that the wheels have begun to turn;
  • Make another mark on the control wheel with chalk or wrap a second piece of wire around it;
  • Measure the distance between the marks on the wheel rim.

A free play of 5 degrees corresponds to a displacement of 17 mm with a steering wheel diameter of 40 cm.

Steering column device

The column is mounted on special mounts, which are located on the car body and mounts that hold the shaft to the control mechanism. The shaft has two cardans, which allow the steering column to quickly fold in the event of an accident. On the upper part of the column there is a casing, under which there are switches for rotary light devices, switches for high beams and side lights, and a wiper control switch. The upper shaft, in turn, has 2 needle bearings, which simplify the driver’s efforts to turn the steering wheel.

Causes of steering play in VAZ 2107

If you see that the free play of the VAZ 2107 steering wheel is unacceptable, the reasons for it may be as follows:

  • NOT tightened the central nut securing the steering wheel to the axle;
  • The nut securing the control column to the gearbox is loose;
  • The worm gear of the control mechanism is NOT adjusted;
  • The control mechanism pendulum bushings are worn out;
  • The control rods are damaged or their tips are worn out.

All of these difficulties require immediate intervention. Otherwise, the control mechanism may fail and the machine will lose control.

Removing the gearbox

The design of the gearbox does not allow it to be repaired without removing it from the vehicle. In order to remove it, you need to:

  • Disconnect the control rod ends from the gearbox. First, they are uncoiled, then the nuts are unscrewed with a 22 wrench and the tips are pressed out using a special puller.
  • Unscrew the clamp securing the control shaft to the gearbox.
  • Unscrew the three bolts that secure the gearbox to the car body.

The design of the gearbox should not cause any particular difficulties during its repair. You just have to take into account that worn elements, called a worm pair, both change at once. After which adjustments must be made.

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Steering wheel play

The occurrence of free play of the steering wheel can be caused by 2 reasons. 1st. the nut securing the control wheel to the shaft has been loosened. If the nut is not properly tightened, the splines on the handlebar and shaft will become damaged over time and one of THESE parts may need to be replaced. The second prerequisite may be wear of the worm gear. To eliminate this malfunction, a special device is provided. adjusting bolt with locknut.

In order to adjust the worm gear, the nut is released, the screw is turned using a screwdriver to eliminate free play, after which the nut is tightened to prevent spontaneous unscrewing. If it is impossible to remove the free play by adjustment, it means that the gearbox needs to be repaired and the worm pair replaced.

To prevent early wear of gearbox parts, repeated monitoring of the oil level and its replacement are recommended. Level control is done as follows:

  • Using a size 8 wrench, unscrew the filler plug;
  • Use a screwdriver or a second object to check the oil level. It should be level with the bottom edge of the filler hole.
  • As needed, oil is added using a special supercharger until it begins to flow out of the hole.

To change the oil, unscrew the screws securing the gearbox cover, having previously placed a container under it to collect used oil. Because complete removal of the cap is NOT required, it is pushed aside and the oil is connected. This operation is best done on a hot engine. Warm oil has great fluidity and combines faster. After all the oil has drained out, the cap is screwed into place and new oil is poured into the gearbox using the method described above.

Adjusting the VAZ gearbox

Adjustment of the steering gear is carried out to get rid of play in the steering wheel, as well as all kinds of discrepancies when it rotates with the position of the wheels. The car wheels must first be aligned.

To adjust the steering gear, you need to unscrew the lock nut on its cover from above and loosen the special adjusting screw. Ask your partner to sit behind the wheel and rotate the steering wheel in different directions with energetic, but not wide movements, while you gradually tighten the adjusting screw. As soon as the steering wheel begins to rotate tightly and the wheels move with the slightest movement, the locknut is tightened.

This completes the adjustment of the steering gear. As you can see, this procedure is not long at all and can be performed with just a 19-mm wrench and a regular flat-head screwdriver.

Auto Private Installation and repair of the steering column on a VAZ 2107

One of the parts of the VAZ 2107 car, which received a number of improvements in this model compared to previous ones, is the control column. How is its device different? In the VAZ 2107, the column control shaft consists of two parts connected by a cross. Thanks to this design, driver safety is significantly increased, because in the event of a collision, the shaft simply bends at the joint and does not cause severe harm to a person. Also, the shaft in the VAZ 2107 has bearings, so turning the steering wheel requires much less effort.

The control column of the VAZ 2107 consists of a shaft with an articulated joint and a gearbox with a worm gear. Column repair. a very rare phenomenon. If you provide timely technical service to this unit, it may never be useful. Maintenance work on the control column includes lubrication of the control shaft hinge, tightening the steering wheel nut, changing the oil and adjusting the gearbox. Let's look at the probable difficulties associated with the control column and ways to eliminate them.

Column assembly

Before we begin assembling the device, we apply transmission lubricant to all parts installed inside the unit. Lip seals must be replaced during any repair involving a gearbox. The procedure for assembling the unit is as follows:

  • We hit the mandrel with a hammer and drive the inner race of the bearing into the housing.
  • We put its internal elements into the bearing cage and insert the worm shaft. We put the outer bearing parts on it, press in the outer ring and secure the cover with gaskets.

How to disassemble a column

You can begin disassembling the gearbox immediately after removing it from the car.

To do this, we will need a certain list of tools:

  • Standard set of keys;
  • Head 30;
  • Collar;
  • Bipod remover;
  • Pressure.

To disassemble the control column, you need to complete the following steps:

    Unscrew the bipod nut with a wrench and a socket.

Problems with the seven steering gear

For trouble-free operation of the control system, its condition must be constantly monitored. If any signs of problems are detected, it is necessary to immediately take action to eliminate the problems. Since malfunctions can be of various types, we will dwell on them in more detail.

Steering wheel

By means of the steering wheel, the muscular action is transmitted to the gearbox shaft of the following configuration of the position of the steered wheels. In this way, it is possible to react to the road situation in a timely manner. In addition, the “seven” steering wheel has a diameter of 40 cm, which allows you to maneuver without any difficulties. The steering wheel has good information content, which is especially noticeable when covering huge distances. When the car is stationary, some difficulties appear when turning the steering wheel, but while driving, the steering wheel becomes softer and maneuverability improves.

Repair of the steering column of classic Zhiguli cars. Knocks in the steering column

Symptoms of the occurrence of third-party sounds can be associated not only with the gearbox, but in general with the control mechanism of the VAZ “Seven”:

  • The fastening of the column control cardan is loose. The fixation elements need checking and are heavy;
  • The bolts securing the gearbox or pendulum have come loose. Fasteners must be checked and tightened;
  • Large free play of wheel bearings. Bearings need adjustment;

Additional gearbox malfunctions include the steering wheel biting when turning from side to side, i.e., when the steering wheel turns jerkily. This can be observed both in dilemmas with the column itself and with the pendulum. In both cases, the nodes need diagnostics, overhaul or replacement.

Steering shaft

The column control shaft transmits force to the gearbox and consists of two shafts. upper and crotch, also bracket. With the help of the latter, the entire structure is secured to the vehicle body. The shaft is mounted on the splines of the column shaft.

How to remove a column

Removing and repairing a gearbox is a complex procedure, but it can be done on your own, with at least a little experience in car repairs. To carry out the operation you will need the following list of tools:

  • Wrenches 17 (socket and open-end)
  • Socket heads for 17;
  • Ratchet handle;
  • Mount;
  • Hammer;
  • Control rod puller;
  • Collar.

We dismantle the mechanism in this order:

  • Remove the negative wire from the battery.
  • Unscrew the fastening and remove the steering wheel.

Steering column VAZ 2106. 2107. Design and purpose of elements

Despite all the unity and similarity in the design of parts of traditional VAZ models, there are still differences between them. This also applies to the control column. Any car owner understands that the control column or control wheel shaft is designed to transmit rotational motion from the control wheel to the worm shaft of the control mechanism.

The column itself is held on the body using a special bracket, also with a rigid clutch to the control mechanism. The control column of the VAZ 2106 is an all-metal shaft, which in the upper part has an external spline connection and thread for attaching the control wheel, as well as an internal spline connection for attaching to the upper part of the worm shaft.

The control column of the VAZ 2107 has a more complex structure: it includes two “cardan shafts”. Hinges that allow the shaft to fold. Thanks to this device, the control column is called injury-proof.

In the event of a tragedy and an impact on the front left side of the car, the control shaft folds in hinges and does NOT injure the driver. In addition, the upper shaft “seven” has 2 needle bearings, which greatly simplifies control.

Typical breakdowns

The “Five” can notify its owner of problems with the steering not only by loss of controllability and the appearance of noticeable play, but also by knocking noises that appear when turning the steering wheel or crossing uneven surfaces. Most often, the steering column of the VAZ 2105 knocks, namely one of the worn-out crosspieces. Previously, there were smart people who pressed out the crosspiece and made repairs to it. Today the best solution is to completely replace the steering shaft, along with the cardan. It’s more reliable, faster and smarter. Replacement takes very little time, you literally need to unscrew two bolts. There is no need to worry when purchasing, because the shaft dimensions of the entire “classic” family are the same.

If knocking occurs in several places, then it is best to change the entire control, including the steering gear. Moreover, today they offer better quality spare parts than they cost initially. For example, the new VAZ gearbox has a more convenient system for changing the oil and disconnecting the bipod; there will be much fewer problems with it in the future than with the old one.

If damage to the boots or gaps is detected, the tips must be replaced. To replace them you will also need a special puller. Some owners of the “classic” once every few years redo the steering and measure the wear of the pins and other parts with a caliper. This gives you confidence that the car will not let you down on a long trip.

More serious damage is deformation of levers and rods. They happen when hitting an obstacle, a curb, or a speed bump at high speed. Sometimes it is very difficult to determine whether the tie rod needs to be replaced or not. Deformations are often difficult to see, so you also have to resort to measuring tools. Again, repairs come down to simply replacing deformed or worn parts. There is no point in trying to straighten or restore them.

If, when turning, the control does not knock, but crunches, it means that one of the bearings has crumbled. It can be located either inside the steering column or in the gearbox. In both cases, replacement is a rather complicated operation; disassembly requires incredible effort. The gearbox, of course, should be replaced entirely, but it is better to entrust the repair of the column to a workshop. It is worth remembering that after the steering has been repaired, it is necessary to adjust the camber and toe of the wheels.

Steering. how to repair the steering column on a VAZ 2106, 2107 with your own hands

Hello, dear car owners! Without any hesitation, one of the most important attributes for safe driving is the steering. Trying to find another method to set the car in the desired direction of movement DOES NOT stop.

But in the coming decades, automakers will change their traditions. puts steering wheels in cars, but they don’t assemble them. The steering is very reliable, durable, and informative. The control system does not have many parts, and it is not at all difficult to understand.

As a rule, almost no attention is paid to such a part of the control system as the control column; I incorrectly believe that a piece of iron bar will not be able to do any problems.

Symptoms of faulty steering rods VAZ 2101 - 2107

  1. A knock from the front suspension is a rather unpleasant symptom, especially noticeable when driving over small bumps at moderate speeds. Although the appearance of a knock from the front suspension may indicate a malfunction of other suspension elements - ball joints, stabilizer struts, silent blocks, etc.
  2. Increased free play of the steering wheel. Here I think it’s clear that this is visible when the wheels remain motionless when turning the steering wheel. This also makes it difficult to control at high speed; you often have to steer while maintaining the course.

So how can you determine if the steering rods are faulty? I will not consider the special devices that professionals use when diagnosing a malfunction; we will consider the old but true methods. The first of them is to place the car on a flat area, preferably in a hole, just take the rod with your hand and turn it along the axis - if you can turn the rod with your hand, then quickly replace the rod. Another method is to turn the steering wheel back and forth and at the same time rest your foot on the wheel - if the tips are faulty, you will feel clicks and gaps, this is difficult to explain, you have to try. The last method I know of is with an assistant, the assistant rocks the steering wheel in both directions, and meanwhile you take the joint being tested with your hand and feel the presence of a gap - adjacent rods do not move synchronously. If there is a gap, then the tips need to be replaced.

Replacing tie rod ends for VAZ 2101 - 2106

Replacement is not a very difficult operation, but requires certain skills. You can go two ways: use a factory puller; knock out cravings using improvised means. The puller is designed to make it easier to remove the steering tip pin from the swivel wheel bipod, which sticks and is clamped very tightly in the cone during prolonged driving.

Tie Rod End Puller

Using the puller is quite simple - it is put on the head of the tip and by screwing in the bolt, the pin of the steering tip is squeezed out. This process can be facilitated by pre-treating the joint with a liquid like VD-40 or by tapping the bipod through a powerful attachment at the point where the finger enters with a hammer.

The second option is to load the steering rod with force using a crowbar and sharply hit it with a hammer (possibly with an attachment, as it suits you) on the bipod of the steering knuckle. Do not overdo it, there is a possibility of damage to the bipod.

Hit here with a hammer

This knocks out both the inner and outer tie rod ends. After the rod is removed from the car, the necessary measurements must be made to avoid the need to adjust the wheel alignment.

Necessarily! It is necessary to measure accurately!!! the distance from the coupling to a certain point on the tip chosen by you, also, as an option, you can count the number of threads to the coupling. The main criterion is to ensure the same measured lengths on both the old tip and the new one.

Measuring tips

After measuring the tips, you can disassemble the rod, release the coupling clamps, and unscrew the tip from the coupling. To facilitate this process, you can pre-treat these connections with lubricant. After removing the tip from the coupling, a new one is screwed in its place, do not forget that it must be screwed in until the previously measured size is obtained. The second one is replaced in the same way.

After completing the replacement of the tips, you must carefully and tightly tighten the clamps, install the rod in place, tighten the nuts with the required torque and tighten them.

Steering wheel play

The occurrence of free play of the steering wheel can be caused by 2 reasons. 1st. the nut securing the control wheel to the shaft has been loosened. If the nut is not properly tightened, the splines on the handlebar and shaft will become damaged over time and one of THESE parts may need to be replaced. The second prerequisite may be wear of the worm gear. To eliminate this malfunction, a special device is provided. adjusting bolt with locknut.

In order to adjust the worm gear, the nut is released, the screw is turned using a screwdriver to eliminate free play, after which the nut is tightened to prevent spontaneous unscrewing. If it is impossible to remove the free play by adjustment, it means that the gearbox needs to be repaired and the worm pair replaced.

To prevent early wear of gearbox parts, repeated monitoring of the oil level and its replacement are recommended. Level control is done as follows:

  • Using a size 8 wrench, unscrew the filler plug;
  • Use a screwdriver or a second object to check the oil level. It should be level with the bottom edge of the filler hole.
  • As needed, oil is added using a special supercharger until it begins to flow out of the hole.

To change the oil, unscrew the screws securing the gearbox cover, having previously placed a container under it to collect used oil. Because complete removal of the cap is NOT required, it is pushed aside and the oil is connected. This operation is best done on a hot engine. Warm oil has great fluidity and combines faster. After all the oil has drained out, the cap is screwed into place and new oil is poured into the gearbox using the method described above.

Steering problems

The steering mechanism, like any other vehicle component, wears out and requires repair over time. To simplify the troubleshooting, there are certain signs that allow you to find out the nature of the breakdown and fix it in a short time.

Oil leak

On a classic, the problem of a “wet” steering gear is quite common. There can be many reasons for this:

  • oil seal wear;
  • leakage from under the gasket;
  • loosening of the fasteners that secure the mechanism cover;
  • Corrosion of the input shaft.

If the oil seal and gaskets can be replaced and the bolts tightened, then if the shaft is damaged, the part will have to be ground.

Tight steering wheel

Sometimes it happens that to turn the steering wheel it is necessary to apply noticeably more effort than usual. Several reasons can lead to this malfunction:

  • incorrect wheel alignment;
  • failure of one of the elements in the steering mechanism;
  • the gap between the worm and the roller is broken;
  • The pendulum axis fasteners are too tight.

Steering play

One of the reasons for free play in the steering mechanism is wear on the shaft crosspieces. In addition to them, play appears in the gearbox itself. If the unit has a high mileage, then it is advisable to disassemble it, inspect the condition of all the elements, replace parts with high wear, and then carry out adjustments.

Knock and vibration

If you feel feedback on the steering wheel while driving, there can be many reasons for this phenomenon. Driving a vehicle in such a technical condition leads to rapid fatigue and reduces the level of safety. Therefore, the steering mechanism needs diagnostics.

Installation and repair of the steering column on a VAZ 2107

One of the parts of the VAZ 2107 car, which received a number of improvements in this model compared to previous ones, is the control column. How is its device different? In the VAZ 2107, the column control shaft consists of two parts connected by a cross. Thanks to this design, driver safety is significantly increased, because in the event of a collision, the shaft simply bends at the joint and does not cause severe harm to a person. Also, the shaft in the VAZ 2107 has bearings, so turning the steering wheel requires much less effort.

The control column of the VAZ 2107 consists of a shaft with an articulated joint and a gearbox with a worm gear. Column repair. a very rare phenomenon. If you provide timely technical service to this unit, it may never be useful. Maintenance work on the control column includes lubrication of the control shaft hinge, tightening the steering wheel nut, changing the oil and adjusting the gearbox. Let's look at the possible problems associated with the control column and ways to eliminate them.

Steering gear reducer design

Before you begin repairing the steering column, you need to familiarize yourself with its structure, as well as its operating principle. The design consists of the following main elements:

The steering mechanism consists of:

The design has the following components:

Steering design: 1 - steering gear housing; 2 - shaft seal; 3 - intermediate shaft; 4 - upper shaft; 5 — fixing plate of the front part of the bracket; 6 — bracket for fastening the steering shaft; 7 - upper part of the facing casing; 8 — bearing sleeve; 9 — bearing; 10 — steering wheel; 11 — lower part of the facing casing; 12 — bracket fastening parts

Since the outer rods have two parts, this allows the toe angle to be adjusted. The steering functions as follows:

The bipod is a rod that connects the steering gearbox to the steering linkage.

Signs of a gearbox malfunction

As the vehicle is used, the steering column may develop problems that require repair. The most common of them are:

Table: VAZ 2107 steering faults and ways to solve them

MalfunctionsElimination method
Increased free play of the steering wheel
Loosening the steering gear mounting bolts.Tighten the nuts.
Loosening the tie rod ball pin nuts.Check and tighten the nuts.
Increased clearance in the ball joints of the steering rods.Replace tie rod ends or tie rods.
Increased clearance in the front wheel hub bearings.Adjust the gap.
Increased clearance in the engagement of the roller with the worm.Adjust the gap.
There is too much clearance between the swingarm shaft and the bushings.Replace the bushings or bracket assembly.
Increased clearance in the worm bearings.Adjust the gap.
Stiff steering wheel rotation
Deformation of steering gear parts.Replace deformed parts.
Incorrect alignment of the front wheel angles.Check the wheel alignment angles and adjust.
The gap in the engagement of the roller with the worm is broken.Adjust the gap.
The adjusting nut of the pendulum arm axis is overtightened.Adjust the tightening of the nut.
Low pressure in the front tires.Set the pressure to normal.
Damage to ball joint parts.Check and replace damaged parts.
There is no oil in the steering gear housingCheck and top up. Replace the oil seal if necessary.
Damage to upper steering shaft bearingsReplace bearings.
Noise (knocking) in the steering
Increased clearance in the front wheel hub bearings.Adjust the gap.
Loosening the tie rod ball pin nuts.Check and tighten the nuts.
Increased clearance between the pendulum arm axis and the bushings.Replace the bushings or bracket assembly.
The adjusting nut of the pendulum arm axis is loose.Adjust the tightening of the nut.
The clearance in the engagement of the roller with the worm or in the worm bearings is broken.Adjust the gap.
Increased clearance in the ball joints of the steering rods.Replace tie rod ends or tie rods.
Loosening of the steering gear mounting bolts or the swing arm bracket.Check and tighten the bolt nuts.
Loosening the nuts securing the swing arms.Tighten the nuts.
Loosening the steering intermediate shaft bolts.Tighten the bolt nuts.
Self-excited angular oscillation of the front wheels
Tire pressure is not correct.Check and set normal pressure.
2. The alignment angles of the front wheels are incorrect.Check and adjust wheel alignment angles.
3. Increased clearance in the front wheel hub bearings.Adjust the gap.
4. Wheel imbalance.Balance the wheels.
5. Loosening the tie rod ball pin nuts.Check and tighten the nuts.
6. Loosening the bolts securing the steering mechanism or the pendulum arm bracket.Check and tighten the bolt nuts.
7. The gap in the engagement of the roller with the worm is broken.Adjust the gap.
Steering the vehicle away from straight-line motion in one direction
Uneven tire pressure.Check and set normal pressure.
The alignment angles of the front wheels are incorrect.Check and adjust wheel alignment angles.
Different draft of front suspension springs.Replace unsuitable springs.
Steering knuckles or suspension arms are deformed.Check the fists and levers, replace unsuitable parts.
Incomplete release of the brakes on one or more wheels.Check the condition of the brake system.
Vehicle instability
The alignment angles of the front wheels are incorrect.Check and adjust wheel alignment angles.
Increased clearance in front wheel bearings.Adjust the gap.
Loosening the tie rod ball pin nuts.Check and tighten the nuts.
There is too much play in the tie rod ball joints.Replace tie rod ends or tie rods.
Loosening of the steering gear mounting bolts or the swing arm bracket.Check and tighten the bolt nuts.
Increased clearance in the engagement of the roller and worm.Adjust the gap.
Steering knuckles or suspension arms are deformed.Check the knuckles and levers; replace deformed parts.
Oil leak from crankcase
Wear of the bipod or worm shaft seal.Replace the seal.
Loosening the bolts securing the steering gear housing covers.Tighten the bolts.
Damage to sealing gaskets.Replace gaskets.

Removing the gearbox

The design of the gearbox does not allow it to be repaired without removing it from the vehicle. In order to remove it, you need to:

  • Disconnect the control rod ends from the gearbox. First, they are uncoiled, then the nuts are unscrewed with a 22 wrench and the tips are pressed out using a special puller.
  • Unscrew the clamp securing the control shaft to the gearbox.
  • Unscrew the three bolts that secure the gearbox to the car body.

The design of the gearbox should not cause any particular difficulties during its repair. You just have to take into account that worn elements, called a worm pair, both change at once. After which adjustments must be made.

Sources:

https://autoprivat.ru/remont_avto/kak_otregulirovat_na_vaz_2107_rulevuyu_kolonku.html https://bumper.Guru/klassicheskie-modeli-vaz/rulevoe-upravlenie/zamena-rulevoy-kolonki-vaz-2107.html https://cartore.ru/ 296-kak-remontirovat-rulevuyu-kolonku-na-vaz-2106-2107.html https://7vaz.ru/remont/remont-rulevoj-kolonki.html

Further repairs will not be a problem.

You only need to follow a few rules:

  • the worm pair is changed simultaneously, as a set;
  • after assembly/disassembly, adjustments need to be made;
  • Do not use old oil, but replace it with new lubricant.

After the repair is completed, the gearbox is assembled and mounted in the reverse order.

The steering gearbox is a rather old mechanical device that is now used mainly on cars of the classic LADA family. Today you will learn what a steering gearbox is - repair, replacement, adjustment with your own hands.

The steering gearbox is a small mechanism designed to transfer rotational motion to translational motion. This means that the gearbox converts the rotation of the steering wheel into a force that shifts it in the right directions, causing the wheels to turn and change the direction of movement of the car.

The gear used in the gearbox is a reduction gear and consists of two elements - a worm and a gear. In addition, the mechanism has a special lever that moves the steering rods in the right directions.

Tip malfunctions

Therefore, before sinning on the faulty tips, you need to carefully check the condition of all other suspension elements. Play and extraneous knocking may appear due to the failure of the ball joint, and the tips in this case have nothing to do with it.

Ball joints can make squeaks even when the steering wheel is rotated, so be sure to conduct a full diagnosis before repairing. Sometimes it may only be necessary to replace the boot of the VAZ-2107 steering tip. If the rubber boot is torn or covered with cracks, but the hinge itself is not damaged, it is necessary to disassemble, wash the element and reassemble it with new lubricant.

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