VAZ-2115: replace the rear struts with their hands

On the car VAZ-2115 replacement rear struts made in case of mechanical damage of the node, or with a significant excess of life. Be sure to change the shock absorbers in pairs. If you install a new one, and the second did not touch it, it will affect the drive. Even if one spring is defective, it needs to be changed – it is a prerequisite. Similarly changing the springs.

Troubleshooting

To determine the failure of the struts and their elements, perform the following steps:

1. Pay attention to the smoothness when riding, especially on rough roads.
2. Take a Look whether there is misalignment of the body from the back side.
3. Review the coils of springs – are there any traces on them from the blows. If so, the springs need to be replaced. Indeed, in the case of breakage, the shock absorber won't be able to work normally.
4. Press the left and right sides of the body, then release it suddenly. A maximum of three times have to swing the body. If more, then the stand fell into disrepair and should be replaced.
5. If there are no signs of damage, carefully inspect the condition of the anthers. They should be free of cracks and cuts. Otherwise, you still have to remove the strut and replace dust caps.

Try to make timely replacement of all suspension components that were in disrepair. Because the slightest malfunction will cause the car will lead to side when driving over bumps will be felt discomfort.

What are the necessary tools for repair?

At work you need the following tools and materials:

1. Device for tightening springs.
2. Pliers.
3. Head to “13”, “17”, “19”, as well as ring spanners with the same dimensions.
4. Hammer.
5. Tap wrenches with ratchet.
6. A Device for unscrewing nuts from the stock strut.

Definitely need penetrating lubricant WD-40, not do without it, as the fixing springs are in areas where constant high humidity. Besides, she's sucking in dirt, dust, therefore the thread is being polluted, and nuts are hard to Unscrew. Therefore, in advance, clear all items and treat them with penetrating lubricant.

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Preparing for maintenance

When replacing a rear strut VAZ-2115 with his own hands need to adhere to a certain sequence. Only in this case the repair will take place as quickly as possible. Rear rack to change much easier than the front – no steering tips, no need to tune the angles of camber and toe.

Ready:

1. Set the car on a viewing hole or overpass.
2. Under the front wheel chock set.
3. Loosen the bolts securing both rear wheels.
4. Lift one side, completely Unscrew the bolts under the body put a reliable support. Then just do the other side.
5. As a result, the suspension must be fully unloaded. You can't work on a loaded suspension is dangerous.

It is Impossible to put support under the beam – in this case the suspension is loaded. If you want only replacement bushings rear VAZ-2115, it is only necessary to Unscrew the bottom fastening. Completely remove the node is not needed.

Removing racks

After preparation, ensure that all fittings are greased, the car is placed securely and will not fall off during the repair. Step by step repair looks like this:

1. Remove the plate located in the Luggage compartment, which protects the top mount of the strut.
2. Remove the pillow and the support washer. All these actions need not be done if necessary only the replacement of silent blocks on the VAZ-2115.
3. Remove the nut with which the shock mount to the rear beam.
4. When removing the strut without compressing the spring.
5. Lower the shock and remove the bottom cushion and the support washer.
6. Slightly push the damper shaft.
7. Remove the spring and the protective cover, the cover the bump.
8. Completely remove the shock.
9. If no spring pads, it should be at the top of the Cup.

Be Sure when you replace the rear struts on VAZ-2115 need to install new seals, dust boots and bump stops. Otherwise, the dampers will not be able to operate normally.

Do I Need to change the spring?

Spring – this is a very durable item, but with prolonged use it can come into disrepair. Cracks, decreases the elasticity and length. Condition diagnosis is easy:

1. Visually inspect the springs for cracks and deformation. If they do occur, the spring must be replaced.
2. Apply a load of 325 kg*s (or N 3188). On export models the length is 182 mm., those that were produced for the domestic market, the length must be greater than 201 mm. If less, then the spring must be replaced.

The Springs that were installed on the VAZ-2115, are labeled with the letters A and B. the First is capable to operate with higher loads. Be sure to place the new spring with the same class.

Assembly

After purchasing all new components you have to do only a few simple steps:

1. Compress with a pulley puller, spring. To install it you need therefore to engage at least three turns.
2. On the spring install the rubber cushion, can fix with tape or duct tape.
3. On the rod put on the bumper and on top of the anther.
4. Push the stem into the hole in the body, loosely tighten the nut.
5. The Lower part of the shock mount on the rear beam to do this, align the holes and insert the bolt. Tighten the nut.

Check the tightness of all threaded connections. After a distance of 50-100 km, it is recommended to re-stretch all nuts. Use when replacing rear struts VAZ-2115 nuts with plastic sleeves & ndash; they are much more reliable.