Do-it-yourself steering rack repair on a vaz 2115

In detail: do-it-yourself repair of the steering rack on a vaz 2115 from a real master for the site my.housecope.com.

Welcome!
The steering rack is an integral and very important thing in a car, over time it wears out and an unpleasant knock appears, which is especially audible when turning and when driving on uneven roads, this knock is not that annoying, but it clearly makes it clear that something is wrong with the car so, and in general, you don't need to joke with the steering mechanism and you still have to throw out a little money, if you don't remove this knock (In principle, even for free, you can remove it by simply pulling up the rail for this, we will write in another article to which we will give you a link a little later), then one day the rail may simply jam, in this regard, the steering wheel will stall in one position and you will only have to press the brake, because there will be no other way out, so be careful with the rail.

Note!
If you want to repair your rail, then stock up on a tool in advance, namely: You will need a special octahedron wrench for 17 (In a car shop, tell me that you need a special wrench to unscrew the rail stop nut and if the seller turns out to be knowledgeable, he will sell you exactly that what you need), as well as a chisel with a hammer, a vice (without them, the work will not be convenient), all kinds of keys (cap, wrenches, if you have cap heads, stock up on them) and screwdrivers with pliers you will need!

Summary:

When should the steering rack be repaired?
In general, the rail is being repaired to replace its protective cover or any other parts, but what symptoms will the rail give in case of a malfunction, you ask? Let's break it down! Firstly, if the rail began to knock when driving over bumps, or when turning (On the spot, this is not noticeable), then there is already a possibility that it has become unusable, put the steering wheel in the forward direction of movement and try to grab the rail with your hands and shake it after this (Take it in the place where the joint of the steering rods goes, for clarity this joint is indicated in the photo with an arrow), but before doing this, shake the steering wheel a little and thereby bring it to such a state where it will rotate easily, otherwise there is nothing will not work for you.

Video (click to play).

Image - DIY repair of a steering rack on a VAZ 2115

Note!
The rail deteriorates from a lot of things, but most of all from driving on an uneven road it becomes unusable, and in general from this the suspension breaks down faster, so if possible, then drive as rarely as possible on a bad road and as often as possible on a good road!

Disassembly:
1) At the very beginning of the operation, you will need to remove the rail from the car, you can learn more about how to do this in the article entitled: "Replacing the steering mechanism with a VAZ".

Note!
By the way, do not rush to start repairing the rail, if you were just the first to hear that it started knocking at you, just usually this knock can be removed by pulling it up, about how to tighten the rail, read the link to which is given in the article a little higher!

2) Now, on the right side (From the end) of the rail, remove the support and the spacer ring as shown in the first photo, immediately after that, use pliers to bite through the clamps that hold the protective cover in one place (see photo 2, these clamps are disposable), then remove the cover itself (see photo 3) from the rail, then on the other side (From the end) remove one more support (Metal this time) and the protective cap, you can see all this operation in the fourth photo.

Image - DIY repair of a steering rack on a VAZ 2115

3) Next, you will need to unscrew with the same special wrench with an octagonal head 17, the very nut of the rail stop (see.photo 1) and remove it after unscrewing, immediately behind this nut there will be a spring (see photo 3), it also needs to be removed and put to the side, well, using a screwdriver, hook the retaining ring as it is shown in the last photo.

Image - DIY repair of a steering rack on a VAZ 2115

4) Next, take the rail in your hands and tap it on any kind of board (Hit the crankcase until the stop falls out of the inside of it, see everything in photo 1 for more details), then remove the bulkhead O-ring as shown in photo 2 , then take a screwdriver in your hands and use it to remove the gear boot (photo 3) and the lock washer (photo 4).

5) Then proceed to remove the gear that comes complete with the bearing from the crankcase, it will need to be removed, for this, first unscrew the bearing fastening nut of this gear (see photo 1) and then remove it from the shaft (Photo 2 shown), then you will need to take a mounting blade and use it as a lever for a wrench, that is, with a 14 wrench, grab the gear flat (see photo 3) and leaning the key on this blade, remove the gear from the crankcase together with the bearing (photo 4).

Image - DIY repair of a steering rack on a VAZ 2115

Note!
By the way, it’s so easy to unscrew the nut that secures the gear, you will not succeed, because without a special key you cannot really do anything, so you need a special key with an octagonal head for 24, instead of this special key, you can use the head with the same size. you can see it in the photo below!

Image - DIY repair of a steering rack on a VAZ 2115

6) Now you will need to remove the steering rack itself from the crankcase, for this, simply tilt the crankcase and the rack itself will fall out (see photo 1), then pry the support sleeve with a flat screwdriver and remove it from the crankcase as shown in photo 2, instead of this sleeve you will need to install a new bushing in this place, but before installing a new one, put new damping rings on it (see photo 3, when installing, make sure that their thin part is against the cut of the bushing) and then install the bushing in its place (see photo 4, carefully install the bushing and make sure that the protrusions do not protrude, everything should be clear and the rubber damping rings do not forget to cut and remove their parts from the bushing).

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Image - DIY repair of a steering rack on a VAZ 2115

7) Go ahead, now remove the locking ring from the worm with pliers (see photo 1), then press out the ball bearing with a special puller and thereby remove it (see photo 2), then proceed to removing the needle bearing, you will need either a special a puller, or you can stock up on improvised means, namely with a hammer and a drill, with a drill whose drill diameter will be 2 mm, you will need to drill two holes at the end of the crankcase (As shown in photo 3) through which you will knock out the bearing, after after drilling, insert nails into both holes and hitting them with a hammer, remove the needle bearing from the crankcase as shown in the last photo.

Image - DIY repair of a steering rack on a VAZ 2115

Assembly:
The whole mechanism is assembled in the reverse order of disassembly, but it is only important to know some points, namely, wash the inner part of the steering mechanism crankcase, in addition, the teeth at the rack itself, as shown in the photo below, thoroughly lubricate with FIOL-1 grease, lubricate the teeth of the worm with the same grease (It is also called a drive gear, it is still assembled with a bearing) and lubricate both bearings with it, and fill the cavity above the drive gear bearing nut with UNIOL-1 grease and then assemble the entire mechanism in reverse order.

Image - DIY repair of a steering rack on a VAZ 2115

Additional video clip:
For clarity, just to understand how to disassemble the mechanism, watch the video below in which its disassembly is shown.

Note!
For more important information, see another video below, in which a person explains how to eliminate reiki knocking on his own and thereby explains how to modify it so that in the near future it will no longer knock on you!