Design and location of the hand brake cable for the LADA Granta
The purpose of the LADA Granta handbrake cable is to transmit force from the lever in the cabin to the rear brake pads. It is enclosed in a multi-layer protective shell and has tips for attaching to the handbrake lever and the rear wheel brake drive. The adjusting nut on the cable allows you to adjust the length of the drive, and the return spring returns the system to its original state after lowering the drive lever. The handbrake cable is located under the bottom of the car and is partially covered by the muffler thermal shield.
Why should the handbrake be in good working order?
A hand brake is an element that is part of the braking system of a vehicle. Its main task is to lock the wheels. Thus, the machine becomes motionless, and maintains this state even on a surface that has a slope.
In total, we can highlight several functions and tasks that this node performs:
- Ensures vehicle stability on the road when parking and stopping on slopes;
- Contributes to the performance of maneuvers associated with the need to brake urgently;
- If you have certain skills, it helps in entering controlled drifts;
- If the main brake breaks down, it temporarily acts as a replacement.
Never use the handles as a permanent replacement for the foot brake pedal. There is a main task from which it is not recommended to deviate.
Also, do not jerk the lever sharply while driving, since quickly raising the handbrake will cause the car to skid. Only experienced drivers and racers have the skills of controlled skidding.
General questions about the parking brake on Grant
Let's look at a few basic questions about VAZ 2190 brakes.
Operating principle of the Granta handbrake
When raising the handbrake lever in the passenger compartment:
- the drive brake cable is tensioned;
- through the equalizer he pulls the cables going to the rear brake pads;
- The pads are pressed against the brake drums through expansion bars, stopping the wheel from moving;
- When the tension is loosened (removed from the handbrake), the tension of the cables also weakens, and the wheels move freely.
Lever 1 pulls cables 3 through cable 2. Those, through levers 4 and strips 5, push the brake pads apart.
Why is it necessary to tighten the parking brake?
When the cable tension is loosened, there is a danger of the vehicle rolling away .
The Granta mechanical handbrake has a conventional device without self-adjustment. The same instructions apply to Lada Kalina, Priora.
This means that as the rear pads wear out, the original parking brake setting will lose effectiveness.
Crib
Instead of a conclusion, let's summarize :
- Carry out work on a lift, pit or overpass;
- Tools: open-end wrench 13, ratchet with heads 10 and 13 (preferably long);
- It is not necessary to remove the heat shield - just move it forward as the vehicle moves;
- The ideal stroke is 3-4 clicks of the handle until the rear wheels come to a complete stop.
If you've already started adjusting the brakes, maybe change the rear pads too? Detailed instructions with description and photos are here.
Have something to add to the article, share your opinion or recommend? Write in the comments!
How to change the handbrake cable on a LADA Granta
Replacing the handbrake cable on a LADA Granta is first done as follows:
- install the car on a viewing hole or lift;
- lower the handbrake lever all the way;
- loosen the tension on the handbrake cable by releasing the adjusting bolt;
- unscrew the pins holding the brake drum and guiding the wheel disc during installation;
- if necessary, use a metal brush to clean the place where the brake drum fits on the hub;
- treat the drum landing area with WD-40;
- press the drum from its seat, evenly screwing the M8 bolts into the threaded holes;
Attention: to prevent the pistons from coming out of the brake cylinders, do not press the brake pedal with the drum removed.
- disconnect the thermal shield of the muffler, opening access to the handbrake cable;
- remove the muffler and resonator from the cushions, lowering the exhaust system down;
- Using a 13mm wrench, unscrew the locknut and the handbrake adjusting nut; remove the equalizer from the rod;
- remove the end of the parking brake cable from the equalizer;
- pull out the end of the cable sheath from the bracket on the body;
- Use pliers to bend the cable fastening brackets;
- Using a screwdriver, move the parking brake drive lever forward in the brake mechanism and remove the cable end from it;
- loosen the nut holding the cable on the rear axle beam;
- pull the cable out of the holder;
- remove the cable from the bracket on the body;
- remove the Grant handbrake cable from the brake shield.
Then the cable must also be removed from the other wheel. Installing a new parking brake cable is done in the reverse order. Now you know how to change the handbrake cable on a Grant. But after installing the new cable, it is necessary to adjust the hand brake drive.
How does the handbrake work and what is needed to adjust it?
Next you will learn how to tighten the handbrake on the Lada Grant, but first we will figure out how this system works. It should be said that on all modern vehicles the parking brake has a similar design and differs only in details. So, on Grant this mechanism consists of the following basic elements:
- handbrake lever with rod and two nuts (adjusting and locking nut);
- cable equalizer and spacer bars with brake pad drive lever;
- left and right cables for driving the pads of the left and right wheels, respectively.
The handbrake system consists of a lever, a cable equalizer and two cables.
As you can see, the parking brake has a fairly simple design and includes a minimum number of elements. Thanks to this, having information on how to adjust the handbrake on a Grant, even an inexperienced car enthusiast can cope with such a task without much difficulty. Moreover, for the job you will need a simple set of tools, consisting of two open-end wrenches with a size of “13” and a socket wrench with a size of “8”. In addition, given that the adjustment work will be carried out under the bottom of the car, you will have to use a jack or install the car above the inspection hole.
How to tighten the handbrake on a Grant
Step 1. It is necessary to install the car on a pit or overpass, since the adjustment unit is located under the bottom of the car.
Step 2. Determine the current travel of the parking brake lever - raise the lever all the way up and count the clicks. If there are only 2 clicks or less, then it is necessary to lengthen the drive; if there are more than 4 clicks, then shorten it.
Step 3. Raise the parking brake lever 2-3 clicks.
Step 4. Remove the cushions from the additional muffler brackets (position 1).
Step 5. Using a socket wrench, remove the four nuts that secure the shield (item 2).
Step 6. Pull the additional muffler away from the bottom, place a wooden block under it and remove the protective shield.
Step 7. Hold the adjusting nut with one wrench at “13” and loosen the locknut.
Step 8. We adjust the length of the drive using the adjusting nut. When turning it, the length of the drive is shortened and the handbrake is tightened; when turned away, the length increases (if you need to loosen the handbrake on a Lada Granta).
Step 9. During the adjustment process, we periodically check the handbrake movement.
Step 10. After adjusting the lever travel, you need to hang up the rear of the car and check that the wheels rotate easily when the handbrake is released and that they are securely fixed when the handbrake lever is raised.
Step 11. If the brake pads are working correctly, you can check the adjuster and secure the protective shield and additional muffler in place.
A necessary tool for tightening the handbrake.
Head 8 for ratchet Set of wrenches 13 Partner (preferably the coolest car mechanic)
- Two keys for 13. It is advisable that one of them be a socket.
- Head 8.
- A partner, but you can do without him. The truth is it’s more difficult without him.
The principle of adjusting the handbrake
- Fully lower the handbrake lever in the cabin.
Lower the handbrake handle - Place the car on a pit or lift it on a lift. Some car owners manage to adjust the handbrake “from the curb” - but this is inconvenient and dangerous.
- Find the resonator from the bottom of the car and remove it from the rubber brackets.
Remove the muffler from its mounting to the body - Using a ratchet, unscrew the 4 bolts securing the protection of the handbrake adjustment mechanism (protective screen).
Remove and set aside the protective screen - Next, you can either remove the protective screen, but it seems to me that it is easier to move it forward behind the muffler, which will free up space that is enough for free work.
The mechanism looks like this - Loosen the first nut with a 13mm wrench.
Weaken - By tightening the adjusting nut, tighten the handbrake cable that comes out of the passenger compartment.
- Ask a partner to check the stroke of the lever handle, or check it yourself.
- As soon as the handbrake moves 3-4 clicks, tighten the lock nut.
- Before the final stage of work, it is necessary to check the functionality of the brake mechanism. To do this, hang the rear wheels and watch how they rotate with the hand brake off. They also check how the wheels grip when the handbrake is raised.
- Next, return the protective screen to its place, screw it onto the seats and put rubber fasteners on the resonator.
Handbrake adjustment video
Why does it need to be tightened frequently?
This is the peculiarity of the mechanism, which is why you often have to tighten the handbrake. Plus low-quality spare parts from the beginning, and a design that has not changed since the time of Tsar Pea!
In foreign cars (not all of course), the rear brake mechanism (drum or disc) has self-tensioning springs, which are tightened depending on the wear of the pads.
How a properly configured handbrake should work
The handbrake movement in a Lada Granta car should be no more than 6 clicks from the moment it is raised. It is possible to increase the handbrake stroke to 8 clicks, but it is not recommended.
It shouldn’t be like this (the brakes don’t grab the rear wheels)
Ideally, of course, 3-4 clicks. With this setting of the handbrake, you will have a reserve of movement when the cable weakens and the wheels begin to grip later.
If you experience a situation where the handbrake is “pulled out” to its fullest extent, but the wheels do not grab, then the following reasons are possible:
- rear brake pads are worn out;
- the handbrake cable is broken or stretched/
Adjustment process
Required tool:
• Two 13mm wrenches. It is advisable that one of them be a socket one.
• Head for 8. • Partner, but you can do without it. The truth is it’s more difficult without him. 1
.
It is necessary to install the car on a pit or overpass, since the adjustment unit is located under the bottom of the car. 2
.
We determine the current travel of the parking brake lever - raise the lever all the way up and count the clicks. If there are only 2 clicks or less, then it is necessary to lengthen the drive; if there are more than 4 clicks, then shorten it. 3
.
Fully lower the parking brake lever. 4
. We climb under the car and find protection above the muffler. The photo shows 4 nuts that need to be unscrewed. Unscrew the nuts with a 10mm socket. Tip: before unscrewing the nuts, spray them with WD40. Otherwise, the studs may break off.
5
. We unscrew all the screws and hang the protection on the muffler.
6
. Closer to the front of the protection you will see a rubber pad that attaches the muffler to the body. Remove the bottom part of the pillow from the mount.
7
. After this, we move the protection forward, in the direction of the engine. The protection should go over the cushion mounting hook. We move the protection all the way forward.
8
. After the protection is removed, you will see 2 adjustment bolts. Right locking, left for adjustment. Loosen the first nut and use the second nut to adjust the handbrake force. We periodically check the tightness from the interior using the handbrake.
9
. Using a 13mm wrench, hold the left nut and tighten the fixing nut. After that, tighten everything using a 13mm socket.
The entire adjustment process took us about 20 minutes. The location of the adjusting bolts on the Lada Granta is not the best. After all the work, we check the operation of the handbrake on an incline. If the handbrake does not brake, you need to replace the rear brake pads.
Adjusting the Grant's handbrake
Adjusting the parking brake of a VAZ 2190 is no more difficult than on a classic or “chisels”. Let's look at the step-by-step principle , starting with inventory.
Necessary tool for tightening the handbrake
What you will need for work :
- Inspection pit, overpass, lift;
- Keys: open-end and ratchet with long head 13;
- Socket wrench or ratchet with a 10mm head;
- Possibly WD-40.
Parking brake adjustment principle
So, the car is on a pit/lift, the tool is in your hands - the handbrake is loose. What to do?
Step 1 : find a resonator under the bottom. We remove its mount, located closer to the front of the car. Then, using a socket wrench or a ratchet with a 10mm socket, unscrew the 4 bolts securing the heat shield.
This way we get the opportunity to move the screen forward without removing it. Underneath there is access to the parking brake adjustment mechanism.
Step 2 : slide the screen forward to access cable adjustment.
Remove the cushion mount 1, unscrew the bolts 2. Move the screen 3.
Step 3 : holding the adjusting nut (open-end wrench size 13), loosen the lock nut (head size 13).
Step 4 : Rotating the adjusting nut clockwise, tighten the cables. Periodically check from the inside how the handbrake is holding.
As soon as the parking brake lever reaches 3-4 clicks, tighten the locknut.
1-lock nut. 2-adjusting nut. For convenience, you can loosen the locknut and rotate them both clockwise with a long head of 13.
Step 5 : return the heat shield to its place, fix the fastening screws and the rubber suspension of the resonator.
Checking work:
- the rear axle is suspended, the parking brake is removed - the rear wheels rotate freely;
- the rear axle is suspended, the brake lever is raised (to maximum tension - 3-4 clicks) - the rear wheels do not rotate even with force.
Adjusting the handbrake cable on the LADA “Granta”
To carry out the work, access to the cable from the bottom is necessary, so the adjustment of the Grant handbrake cable after replacement is carried out while the muffler heat shield has not yet been put in place. Next you should do the following:
- lower the handbrake lever all the way;
- loosen the locknut on the adjusting device (if it is tightened);
- screw the adjusting nut onto the cable shank until the latter is tensioned;
- make sure that the free play of the lever in the cabin is from 2 to 4 clicks;
- if necessary, adjust the cable tension;
- tighten the locknut while holding the adjusting nut with a wrench;
- Install a muffler heat shield.
When adjustment is required
Experienced motorists are advised to diagnose the current condition of the handbrake once a month, or after every 30 thousand kilometers traveled.
If there is a suspicion of a malfunction, under no circumstances should the inspection be postponed. Moreover, diagnostics are quite easy. There is no need to go to the service center.
The proposed instructions provide 2 methods for diagnosing the handbrake, which is done by hand.
- First method. Drive your car onto a fairly steep slope and do not press the handbrake all the way. If the car is stationary and does not roll, the system works normally. If the car starts to move, tighten the cable all the way and observe the behavior. If the car still drives, the handbrake needs to be adjusted or even changed;
- Second method. Pull the handbrake fully, engage 1st gear, carefully and slowly release the clutch pedal. Here it would be logical to remember the principle of operation of the clutch on a car. If everything is fine with the handbrake, the engine should stall. If there is a problem with the handbrake, the car will move. Here you need to repair or adjust the unit.
Most often, the parking brake stops performing its tasks normally due to weakened tension, wear of the brake pads, or due to an increase in the gap between the pad and the drum.
Need to adjust the handbrake
I would like to focus on several situations when it is strongly recommended to adjust the parking brake yourself or even with the help of specialists.
This is also done in the following cases:
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- brake pads were changed;
- brake discs or drums were changed;
- brake pads were adjusted;
- the cable was repaired;
- the handbrake cable was changed;
- an adjusting unit was installed;
- the lever stroke has increased;
- diagnostics showed a malfunction.
Anyone can adjust a mechanical parking brake. This is much easier than doing a wheel alignment yourself, and is also noticeably easier compared to adjusting the low beam headlights on a car.
Pull up the handbrake
Adjusting (tightening) the handbrake on a Lada Granta car is a rather troublesome process.
But if you really know how to tighten the handbrake on a Lada Granta standard, this procedure will not take you much time and effort. The only thing that is required for its implementation is a jack or an inspection hole, because access to adjustable components and assemblies occurs from below and you will have to work under the car. To tighten (adjust) the handbrake you will need 3 tools:
- two open-end wrenches for 13, one of them is preferably a socket one;
- one key head for 8;
- a faithful assistant (although in desperate situations you can get by alone).
The process of directly adjusting the manual braking system of a Lada Granta car is carried out in nine main stages:
- We lower the handbrake lever inside the car.
- We climb under the car, unscrew the rubber cushions (brackets) from the resonator, and remove the muffler from its attachment to the body.
- We remove the protective screen of the parking brake adjustment mechanism. To do this, use a socket wrench to unscrew the 4 nuts from the fastening bolts.
- We remove the protective screen or move it to the side behind the muffler - in this case, the necessary space for work is also quite enough. In this case, the muffler can be pulled back with something, for example, by pushing a block of wood under it.
- We take two 13mm wrenches - the first one is to slightly loosen the locknut, holding the adjusting nut. Then vice versa - hold it, and secondly turn (also loosening) the adjusting nut.
- Actually, we adjust the hand brake as follows: tighten the handbrake cable, for which we tighten the adjusting nut (move the key clockwise).
- Next, you should check the travel of the handbrake lever - this is why you need a partner, or you will have to do it yourself. The lock nut can be tightened when the handbrake stroke is 2-4 clicks (see above).
- Then we test the operation of the parking brake mechanism as a whole. To do this, lift the rear wheels and check how freely they rotate when the handbrake is lowered and how completely they lock when fully raised (in this case they should not rotate at all!).
- If the handbrake is working properly, tighten the locknut and replace the protective screen and muffler. The handbrake adjustment is complete!
As the mileage and life of the vehicle increases, the handbrake becomes less and less adjustable. It happens that even after adjustment, the manual braking system does not work properly and does not “hold” the car. This indicates that the wear on the brake pads is too high or the cable stretch is irreversible.
Sources
- https://ladaservice.info/lada-granta/raznoe-lada-granta/zamena-i-regulirovka-trosika-ruchnika-lada-granta/
- https://vgrante.ru/?cat=40&pcat=6
- https://car-fact.ru/marki-i-modeli/otechestvennye/lada-granta/granta-kalina-ruchnik.html
- https://Remladavaz.ru/zamena-trosov-privoda-stoyanochnogo-tormoza-lada-granta
- https://carfrance.ru/podtyagivaem-ruchnik-na-lada-granta-regulirovka-i-podtyazhka-trosa/
- https://new-granta.ru/regulirovka-ruchnika-na-lada-granta/
- https://24techno-guide.ru/regulirovka-ruchnogo-tormoza-lada-granta.php
- https://ubs-rus.com/rukovodstva-po-remontu/granta/granta-zamena-trosov-privoda-stoyanochnogo-tormoza/
- https://ladaautos.ru/lada-granta/kak-pravilno-podtyanut-ruchnik-na-lade-granta.html
Checking the operation of the hand brake
There are two ways to find out if the parking brake system on the Lada Granta is in order. They work separately: if at least one type of test shows something wrong, the handbrake needs adjustment. So:
- Stop the car on an uphill or downhill slope of about 23-25 degrees, then put the handbrake in the raised position and turn off all gears. The car must stand still and not roll down. If this happens, the handbrake is working properly and you are in no danger. Otherwise, the handbrake on your car needs adjustment.
- The travel of the hand braking system lever is checked. If the ratchet mechanism clicks 2-4 times before being completely moved to the parking position, there is no need to worry, the handbrake is working properly.
There are only two reasons why the handbrake on a Lada Granta may malfunction and fail:
- brake pad wear;
- stretching the cable.
This is not least due to the fact that the manual braking system on a budget liftback from the giant of the Russian automotive industry is designed quite simply and consists of only three components:
- the handbrake control lever itself, equipped with a rod and a pair of nuts - one lock nut and one adjusting nut;
- cable equalizer and spacers with a brake pad drive lever;
- the right and left cables of the pad drive mechanism on both rear wheels - on the right and left, respectively.