Steering rack izh 2717 DIY repair

In detail: steering rack Izh 2717 DIY repair from a real master for the site my.housecope.com.

We remove the steering gear (see. "Removing the steering gear" ).

Clamp the steering box in a vice with soft metal jaw pads. We remove both protective covers of the rail (see. "Replacing the cover of the rail" )

With a chisel we bend the edges of the lock washer of the left steering rod.

Using the “30” key, turn off the left rod, holding the rail by the flats with the “22” key.

Remove the left steering rod and lock washer.

Similarly, we remove the right steering rod (we hold the rail against turning with a 22 key on the flats at its left end).

Using the "41" head, unscrew the lock nut of the stop nut.

Using a square “9”, unscrew the rail stop nut.

Use a slotted screwdriver to pry off the rubber protective cap.

With a spanner wrench "24" we unscrew the bearing nut.

... and remove it from the shank of the gear.

We take out the gear assembly with a ball bearing from the crankcase.

Unclench the retaining ring with pliers and remove it.

Considering that the bearing is removed only for replacement.

... the gear can be knocked out of the bearing by placing it on the vise jaws without pinching the gear.

Remove the bearing from the gear shank.

We take out the rack from the steering gear housing.

Squeezing the retaining ring of the plastic bushing of the rack with pliers, we remove it from the groove of the steering gear housing.

With a rod 450-500 mm long, we knock out the rail bushing from the crankcase.

... and take it out together with the rubber ring.

We remove the needle bearing of the gear wheel only for replacement. To extract it.

... with a drill with a diameter of 2.5-3 mm, we drill three holes in the steering box housing opposite the bearing installation site.

Video (click to play).

... and through these holes we knock out the bearing, striking the thin rod.

We take out the needle bearing.

The holes in the wall of the steering box housing can be sealed with a cold welding agent.

We wash and inspect the parts of the steering mechanism, damaged ones - we replace them, while the plastic sleeve with a rubber ring must be replaced. The ball and needle bearings must rotate without seizing, and the protective sleeves and cap must be free from cracks or breaks. Backlash and traces of corrosion in the ball joints of the steering rods are not allowed.

... with a soft metal drift, press in a new needle bearing.

Press the sleeve with the rubber ring through a suitable length of pipe.

We support the gear on the vise jaw pads made of soft metal or a wooden block.

With a suitable piece of pipe, press the ball bearing onto the shank of the gear, striking only on its inner ring. Having liberally lubricated the rack teeth, gears and bearings with PIOL-1 grease, we assemble the assembly in the reverse order. Before installing the protective cap on the gear shank.

... drive the pinion bearing nut at four points.

... and fill the cavity above the nut with UNIOL-1 grease. Before installing on the car, adjust the steering mechanism (see. "Adjusting the steering gear" ).

The entire steering mechanism should work like a clock. When driving on the road, an unmanageable car will be an unaffordable luxury. How many people have suffered from the fact that a careless driver did not check the parts of his car, did not replace them in time, or replaced them with low-quality ones. If you do not want to become the culprit of an accident, then it is better to inspect your car for a malfunction more often and more thoroughly.

In order to transmit rotational movements from the steering wheel to the ordinary wheels of a car, you need some kind of mechanism that would repeat everything that the driver does and bring it out in the right direction. In cars, this role is played by the steering gear.But, without the power steering, the steering ratio will be 15: 1, which means that the steering wheel will have to be twisted pretty much in order to turn. Previously, there were no amplifiers, so the IZH 2126 is not equipped with them. Now is not about that. Let's talk about how to remove the steering gear for repair.

1. We fix the steering box housing in soft pieces.
2. Bend the edge of the left steering lock washer.
3. Turn off the steering rod.

4. We remove it together with the washer.
5. Do the same with the right steering wheel.
6. Unscrew the stop lock nut and take it out.

7. Unscrew a similar rack nut.
8. We take out the stop spring together with the stop.
9. We touch the protective cap and remove it.

10. Unscrew the bearing nut.
11. Delete it.
12. Remove the gear and bearing from the crankcase.

13. Loosen the retaining ring and remove.
14. Knock out the gear from the bearing.
15. We take out the bearing from the shank.

16. We take out the rack from the crankcase.
17. Using pliers, remove the bushing retaining ring.
18. Knock out the sleeve.

19. We drill holes for knocking out the needle bearing and take it out.

The disassembly of the IZH 2126 steering mechanism has been completed, and you can start repairing it. Holes when installing the same part can be filled with special means such as "cold welding". Recall that in the previous article we talked about how to change the oil in an Izh 2126 engine with our own hands.

Steering: 1 - tie rod tip; 2 - lock nut; 3 - steering rod; 4 - lower cardan joint; 5 - protective cap; 6 - steering gear housing; 7 - protective cover; 8 - rubber ring; 9 - rack bushing; 10 - gear wheel; 11 - ball bearing; 12 - rail; 13 - needle bearing; 14 - signal switch cover; 15 - steering wheel; 16 - steering column, 17 - rubber gasket; 18 - clamp; 19 - lock nut; 20 - rail stop nut; 21 - stop spring; 22 - rail stop

Steering - safety (steering shaft with two cardan joints). The steering mechanism is of the "pinion-rack" type with steering rods.

The steering housing is a die-cast aluminum alloy attached to a subframe in the engine compartment. A helical drive gear is installed in the crankcase and

toothed rack, which are in constant mesh. The front bearing of the drive gear (at the end) is needle, the rear (closer to the steering shaft) is ball. The gear is fixed from axial movement through a ball bearing: its inner ring is held on the gear shank by a retaining ring, and the outer ring is pressed by a nut against the end of the bearing housing in the steering gear housing. The nut is covered with a protective cover (boot) put on the drive gear shank.

The right (cylindrical) part of the rack rests on a plastic sleeve in the steering gear housing, and the left (toothed) part is pressed against the drive gear by a spring through a stop. The spring, in turn, is compressed by an adjusting nut with a locknut.

Non-separable ball joints of the steering rods are screwed into the ends of the rack. The hinge housings also serve as limiters of the rack travel, resting against the steering gear housing during its maximum movements to the right and left. When a backlash occurs in the ball joints, the steering rods are completely replaced. Places of exit of the rack from the crankcase are protected by corrugated rubber covers.

Lugs are screwed onto the rods from the outer ends, the ball pins of which are fixed by their conical surfaces in the levers of the steering knuckles. Threaded connections of the lugs with rods are fixed with lock nuts. By rotating the steering rods in the threads of the tips, the angle of convergence of the steered wheels of the cars is regulated. In order not to damage the protective covers of the steering rods, it is recommended to lubricate the points where the rods exit from the covers with grease.

The steering shaft is a composite, three-link, with two cardan joints and an elastic coupling. The upper (tubular) part of the shaft is supported by two radial ball bearings installed in the bracket tube.The steering wheel is secured with a nut on the tapered splines of the upper end of the shaft.

FIOL-1 (approximately 20-30 g for the entire mechanism) is used to lubricate the gear, rack and gear bearings, and the cavity above the gear bearing nut (under the boot) is filled with UNIOL-1 grease.

The entire steering mechanism should work like a clock. When driving on the road, an unmanageable car will be an unaffordable luxury. How many people have suffered from the fact that a careless driver did not check the parts of his car, did not replace them in time, or replaced them with low-quality ones. If you do not want to become the culprit of an accident, then it is better to inspect your car for a malfunction more often and more thoroughly.

In order to transmit rotational movements from the steering wheel to the ordinary wheels of a car, you need some kind of mechanism that would repeat everything the driver does and bring it out in the right direction. In cars, this role is played by the steering gear. But, without the power steering, the steering ratio will be 15: 1, which means that the steering wheel will have to be twisted pretty much in order to turn. Previously, there were no amplifiers, so the IZH 2126 is not equipped with them. Now is not about that. Let's talk about how to remove the steering gear for repair.

1. We fix the steering box housing in soft pieces.
2. Bend the edge of the left steering lock washer.
3. Turn off the steering rod.

4. We remove it together with the washer.
5. Do the same with the right steering wheel.
6. Unscrew the stop lock nut and take it out.

7. Unscrew a similar rack nut.
8. We take out the stop spring together with the stop.
9. We touch the protective cap and remove it.

10. Unscrew the bearing nut.
11. Delete it.
12. Remove the gear and bearing from the crankcase.

13. Loosen the retaining ring and remove.
14. Knock out the gear from the bearing.
15. We take out the bearing from the shank.

16. We take out the rack from the crankcase.
17. Using pliers, remove the bushing retaining ring.
18. Knock out the sleeve.

19. We drill holes for knocking out the needle bearing and take it out.

Dismantling of the IZH 2126 steering mechanism is completed, you can start repairing. It is possible to hammer holes when installing the same part with special means such as "cold welding". Recall that in the previous article we talked about how to change the oil in an Izh 2126 engine with our own hands.

Repairing a steering rack or power steering gear, as it is also called, is an important matter - you need to be able to do it yourself. Why? Because if there is a malfunction of the steering rack, then there is a failure of the steering, and this can turn into a disaster on the road. To prevent this from happening, you need to know how to repair a steering rack.

Since the rail is the part that connects the steering wheel to the wheels, it also feels the unevenness of the roads, impacts when cornering. Accordingly, the steering rack wears out quite a bit and needs proper care.

  • there was a knock in the rail, a noticeable beat in the steering wheel;
  • the steering wheel starts to spin harder;
  • when the steering wheel was rotated, the play of the steering rack began to be felt;
  • power steering fluid began to leak from the steering column;
  • unusual sounds appeared when the power steering was working.

Basically, repairing a steering rack on a VAZ 21099 is not much different from repairing a steering rack on a BMW 3 (E46), for example. The principle of operation is the same, but there are some differences in the design. I must admit that the work is quite difficult - before starting it, you need to know the steering rack device.

A steering rack repair kit will come in handy, consisting of oil seals, O-rings, bushings, as well as a corrugation, a gear shaft bearing and a tube of grease. In the tool box you should have: a special octagonal wrench, bearing removers and pliers for mounting a circlip. Of course, a standard set of wrenches should also be at hand. Do-it-yourself steering rack repair is done on an overpass or inspection ditch.

This happens in three stages - 1) removal of the steering rack, disassembly / cleaning of parts; 2) replacement of unusable parts with new ones; 3) check the steering rack gear shaft.

  1. Use a flat screwdriver to unscrew the tie rods from the steering rack
  2. Unscrew the lower gear shaft plug.
  3. Unscrew the lock nut.
  4. Remove the circlip and drive out the shaft.
  5. Remove the lower oil seal
  6. Remove the retaining pin that is blocking the upper oil seal.
  7. Turn the retaining plug, pull out the retaining ring by the wire.
  8. Pull out the steering rack on the right side, remove the oil seal with a plastic bushing from it.
  9. Pull out the oil seal, plug, remove the spring, the clamping mechanism.
  1. Apply special grease and place the inner oil seal (spring down).
  2. Place the rail in the housing.
  3. Put the bushing on the right oil seal, lubricate all parts, install the oil seal.
  4. Install the plug, remembering to fix it with wire.
  5. Slide the lower oil seal onto the toothed shaft.
  6. Set the steering rack to the middle position and insert the toothed shaft into place (after having lubricated it).
  7. Install the upper oil seal, install the circlip.
  8. Tighten the lower lock nut, as well as the bearing, plug.
  9. Install and tighten the hold-down mechanism, spring and plug.

Further, the installation proceeds in the reverse order.

As seen, DIY steering rack repair it is quite within the power of a person who is familiar with repairs in general terms. By the way, mechanical and hydraulic steering racks, which are much more common than their modern counterpart, the electronic steering rack, are subject to self-repair. The latter needs a special setting, which is better to entrust to professionals.

The steering rack in the car plays an important role. She is almost the main responsible element in the issue of safety when driving.

The main function of the steering rack of any car is to organize the rotation of the car. The rack may be present in those vehicles where there is both power steering, and in those where it is not. Since it is the main link between the steering wheel and the wheels, then, of course, the safety of movement in a car depends on its condition. Therefore, the diagnosis of the steering rack must be approached most responsibly, as well as its repair.

Image - Steering rack izh 2717 DIY repair

It is known that virtually all components and assemblies are subject to wear in a vehicle. In this, a design such as a steering rack is not inferior. But how to understand that it has begun to fail on your car or has already become a carrier of significant malfunctions?

Image - Steering rack izh 2717 DIY repair

There are several signs that indicate a problem in this area, for example:

1. The appearance of a characteristic knock, which is transmitted even through the steering wheel.

2. Difficulty turning the steering wheel, you have to make great efforts to make a turn.

3. The emergence of extraneous noise and sounds in the power steering pump.

4. The appearance of a pronounced backlash, which is especially evident at the moment of turning.

5. The power steering began to leak.

Image - Steering rack izh 2717 DIY repair

The occurrence of one of these signs indicates that your car needs emergency assistance, specifically, the steering rack needs to be repaired.

In order, for example, to replace the anthers and oil seals, it is necessary, first of all, to remove it. As you know, the steering rack is attached to the car body with three bolts. It will not be possible to unscrew them with a simple wrench; an extension cord is definitely needed to increase the force.

Image - Steering rack izh 2717 DIY repair

Next, we loosen the spline fasteners of the steering universal joint. And the bolt, which directly tightens the spline connection, is completely unscrewed. Next, we remove the steering rack through the right wheel arch. To make this procedure not difficult, we first install the car on jacks on both sides and remove the front wheels. For ease of removal in the process, it is necessary to twist the rail and raise its left side.

In order to remove the anthers, you need to bend the antennae at the lock nut and unscrew the steering rod using two keys. After this procedure, we go to unscrewing the tubes from the rail and the regulator, after which we dismantle the regulator body with a spanner wrench, which is fixed with two castellated bolts.

Now comes the most important thing. Before finally removing the body, it is advisable to combine all the marks on the steering bipod, plastic cover and body, fix the gear rack in this position and fix it forever in your memory.

After all the bolts have already been unscrewed, you can pull the regulator towards you and press the toothed rack downward. This procedure allows you to remove the steering rack very quickly and easily.

Image - Steering rack izh 2717 DIY repair

Further, it is necessary to remove the sealed nut from the end of the structure. To unscrew it, you will have to clamp the rail itself in a vice, since it is tightened quite well. After unscrewing it by lightly tapping it through the wood with a hammer, we knock out the rail. Together with it, an oil seal is knocked out, which needs to be replaced. With the help of an extension cord, carefully and gently, remove it from the side of the regulator.

Installing new oil seals is a fairly straightforward procedure. To do this, first grease the rail well with oil, then put on the inner oil seal and, with a slight movement of the hammer, hammer the rail back until it stops. The oil seal itself and the inside of the cylinder are best lubricated with plenty of oil.

Image - Steering rack izh 2717 DIY repair

The assembly of the steering rack is carried out in the reverse order. The main thing is not to forget to lubricate the bearing of the regulator with lithol and to lock such a connection as a rail-thrust, and also when installing the rail in place, be sure to align the previously installed marks on the bipod and splines.

it is necessary at least periodically to look under the typewriter.

Operation of the steering shaft through the intermediate support.

Causes of knocking on the steering rack. Steering diagnostics. How to adjust and properly tighten the steering rack.

For beginners about knocking on the steering rack and related parts.

the work of the steering rack izh ode.

The steering rack is installed on the car Moskvich 2140 412 from this alone ++++.

We remove the steering gear (see. "Removing the steering gear" ).

Clamp the steering box in a vice with soft metal jaw pads. We remove both protective covers of the rail (see. "Replacing the cover of the rail" )

With a chisel we bend the edges of the lock washer of the left steering rod.

Using the “30” key, turn off the left rod, holding the rail by the flats with the “22” key.

Remove the left steering rod and lock washer.

Similarly, we remove the right steering rod (we hold the rail from turning with a 22 key on the flats at its left end).

Using the "41" head, unscrew the lock nut of the stop nut.

Using a square “9”, unscrew the rail stop nut.

Use a slotted screwdriver to pry off the rubber protective cap.

With a spanner wrench "24" we unscrew the bearing nut.

... and remove it from the shank of the gear.

We take out the gear assembly with a ball bearing from the crankcase.

Unclench the retaining ring with pliers and remove it.

Considering that the bearing is removed only for replacement.

... the gear can be knocked out of the bearing by placing it on the vise jaws without pinching the gear.

Remove the bearing from the gear shank.

We take out the rack from the steering gear housing.

Squeezing the retaining ring of the plastic bushing of the rack with pliers, we remove it from the groove of the steering gear housing.

With a rod 450-500 mm long, we knock out the rail bushing from the crankcase.

... and take it out together with the rubber ring.

We remove the needle bearing of the gear wheel only for replacement. To extract it.

... with a drill with a diameter of 2.5-3 mm, we drill three holes in the steering box housing opposite the bearing installation site.

... and through these holes we knock out the bearing, striking the thin rod.

We take out the needle bearing.

The holes in the wall of the steering box housing can be sealed with a cold welding agent.

We wash and inspect the parts of the steering mechanism, damaged ones - we replace them, while the plastic sleeve with a rubber ring must be replaced. The ball and needle bearings must rotate without seizing, and the protective sleeves and cap must be free from cracks or breaks. Backlash and traces of corrosion in the ball joints of the steering rods are not allowed.

... with a soft metal drift, press in a new needle bearing.

Press the sleeve with the rubber ring through a suitable length of pipe.

We support the gear on the vise jaw pads made of soft metal or a wooden block.

Press a ball bearing onto the shank of the gear with a suitable piece of pipe, striking only on its inner ring. Having liberally lubricated the rack teeth, gears and bearings with PIOL-1 grease, we assemble the assembly in the reverse order. Before installing the protective cap on the gear shank.

... drive the pinion bearing nut at four points.

... and fill the cavity above the nut with UNIOL-1 grease. Before installing on the car, adjust the steering mechanism (see. "Adjusting the steering gear" ).

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Image - Steering rack izh 2717 DIY repair

Image - Steering rack izh 2717 DIY repair

The main function of the steering rack (reducer) in the car device is to organize the rotation of the car. The steering rack is present in cars with power steering, as well as in those cars in which there is no power steering. It connects the steering wheel to the wheels, and therefore its role is very important for safe movement in the car. The diagnosis of this mechanism must be approached with the utmost responsibility, as well as repairs.

All cars are subject to rapid wear of steering parts, regardless of price and status, because it is these parts that take a hit at any turn, hitting an obstacle, hitting the wheels on bumps on the road.

To determine if your vehicle's steering needs repairs, look for the following signs of a malfunctioning mechanism:

  • there is clearly a knock on the steering rack, which is felt through the steering wheel of a car;
  • increased effort required to rotate the steering wheel;
  • there were extraneous sounds and noise in the power steering pump;
  • there was a backlash in the steering rack, which is felt when the steering wheel rotates;
  • power steering oil began to leak from the steering rack.

If any of these signs appear, do not delay repairing the steering rack. Untimely repair of steering parts can lead to loss of maintainability of the mechanism.

So, you have a steering rack leaking. What to do, how to make repairs and adjust the steering performance?
First of all, it is worth noting that it is actually very difficult to repair this unit, and it is worth starting the procedure only if you have all the necessary equipment at hand, as well as experience and knowledge in the field of car construction.

The steering rack mechanism consists of the following parts:

  • toothed shaft;
  • steering rack support sleeve;
  • spool mechanism.

Repairing a steering rack usually consists of several stages:

  1. Dismantling, disassembling the steering rack and cleaning the accumulation of all its parts.
  2. Replacement of damaged parts of the mechanism with new parts.
  3. Diagnostics of the toothed shaft of the steering rack.

Before starting repair work, you should get a special repair kit, which includes new parts for the steering rack (oil seals, steering rack bushing, ring seals, etc.).
How to remove the steering rack.

  1. Drive the car into a hole or raise it with jacks.
  2. Remove the engine protection (if you have one).
  3. Remove the steering rack heat shield.
  4. Unscrew the fasteners on the steering rack.
  5. Remove the rail from the mountings and pull it out of the interior of the car.

It is worth noting that it will be better for you to remove the steering rack along with the steering rods, because the new anthers will be much more convenient to pull on the special protrusions on the steering rods. This will help you to install the anthers with perfect tightness.

Image - Steering rack izh 2717 DIY repair

  1. Unscrew the rack from the tie rods using a special flat head screwdriver.
  2. Unscrew the lower plastic gear shaft plug.
  3. Unscrew the lock nut.
  4. Remove the retaining ring and gently knock the shaft out of its place.
  5. Pull out the lower oil seal.
  6. Tap out the locking pin that is blocking the upper oil seal.
  7. Unscrew the retaining plug and pull the retaining ring out of the wire that will show up as you turn it.
  8. Pull the steering rack out through the right side and remove the oil seal and plastic bushing from the rack.
  9. Remove the oil seal and plug, pull out the spring and pressure mechanism.

Next, wash all parts from oil and dirt deposits and carefully inspect all parts for mechanical damage due to wear. All damaged parts must be replaced without fail. If the surface of the steering rack and the gears of the toothed shaft have significant damage, then most likely it will be necessary to replace the entire mechanism as a whole (how to replace the steering rack with a VAZ 2109, read in our material).

  1. Carefully install the inner oil seal in its place, having previously lubricated it with special grease (you need to put it through the right side with the spring down).
  2. Place the rail into the housing.
  3. Slide the plastic sleeve over the right gland, lubricate all parts with grease, and push the gland back into place by pushing something.
  4. Install the plug and secure it with the retaining wire.
  5. Place the lower oil seal on the toothed shaft.
  6. Place the steering rack in the middle position.
  7. Insert the toothed shaft into the seat after lubricating the seals with grease.
  8. Gently push the upper oil seal into place, using a hammer to push it into place. Install the retaining ring.
  9. Install the bottom lock nut, bearing, plug.
  10. Install the hold-down mechanism, spring and plug. Tighten tight.

Then install the rail on the car in reverse order. Be sure to do “camber-convergence” after the procedure for repairing or replacing parts.
Do-it-yourself steering rack repair without and with power steering has a lot in common, the differences are minor: different bushings and the composition of the lubricant.

If any of these signs appear, do not delay repairing the steering rack. Untimely repair of steering parts can lead to loss of maintainability of the mechanism.