Replacing the front struts with Ε koda Octavia A5 This is a task that every car owner will face sooner or later. The resource of original shock absorbers rarely exceeds 100-120 thousand. And then 150,000 kilometers. The distance becomes critical even with careful operation. But do not rush to the service: with the tools and minimal skills, you can perform repairs yourself, saving up to 15-20 thousand. roubles.

In this article, we will analyze the whole process from A to Z: how to determine the malfunction of racks, which parts to choose (including analogues). Sachs, Boge and KayabaWhat tool will you need and how to avoid common replacement errors. We pay special attention to the nuances of dismantling support bearings and springsThese are often the cause of creaking after installing new racks. If you have never been engaged in suspension - no problem: the manual is adapted for beginners, but contains useful chips for experienced car owners.

Signs of wear on the front struts: when is it time to change?

The first symptoms of "dying" shock absorbers on Octavia A5 Often go unnoticed, especially if wear occurs gradually. However, they can not be ignored: faulty racks worsen handling, increase the braking distance and can damage other elements of the suspension. Here are the key signs that should be noted:

  • πŸ”΄ Body rocking after passing irregularities (the car for a long time "nods" with its nose or stern).
  • πŸ”΄ Moving to the side When braking or moving in a straight line (even on flat asphalt).
  • πŸ”΄ Knocks or squeaks in the front suspension when cornering or on small bumps.
  • πŸ”΄ Uneven tire wear (especially along the inner edge).
  • πŸ”΄ Increased roll In the corners, the car β€œfalls down” more than before.
  • πŸ”΄ Oil leaks on the shock absorber body (visible during visual inspection).

If you notice at least 2-3 of these symptoms, it’s time to plan a replacement. On the Octavia A5 with 1.6 MPI and 1.8 TSI engines, the racks often die earlier due to the greater load on the front axle, so check their condition every 20-30 thousand. km after 100,000. mileage.

⚠️ Attention: Don't confuse strut wear with malfunctions support bearings or springs. For example, a crunch when turning the steering wheel is often associated with bearings, and body sagging is often associated with a burst spring. Before replacing struts, be sure to diagnose the entire suspension!

For an accurate diagnosis, you can use a simple test: press firmly on the car fender and release it sharply. If the body makes more than 1-2 vibrations, the struts require replacement. Also inspect the shock absorber boots: cracks or tears accelerate wear by 2-3 times.

Which stands to choose for Octavia A5: original vs analogues

When choosing new racks, owners Octavia A5 are faced with a dilemma: to take original spare parts or high-quality analogues. Original racks from Skoda (article 1Z1 412 031 J for left and 1Z1 412 032 J for the right one) guarantee perfect compatibility, but their price is steep - from 8 to 12 thousand rubles per piece. An alternative are proven brands:

Brand Article (left/right) Price per piece, rubles Features
Sachs 315 519 / 315 520 5 500 β€” 7 000 Softer than the original, good for a comfortable ride
Boge 10-05-002-329 / 10-05-002-330 6 000 β€” 7 500 Stiffer than Sachs, suitable for active driving
Kayaba (KYB) 339063 / 339064 4 500 β€” 6 000 Budget option, resource lower than the original
Monroe 904067 / 904068 5 000 β€” 6 500 Universal choice, medium hardness

When choosing analogues, pay attention to shock absorber type:

  • πŸ”Ή Oily - cheaper, but less durable, suitable for quiet driving.
  • πŸ”Ή Gas-oil - more expensive, but they hold the road better and last longer (we recommend for Octavia A5 with engines 1.8 TSI and 2.0 TSI).

Also don't forget about components, which it is advisable to replace along with the racks:

  • πŸ”§ Support bearings (article 1Z1 412 329 A).
  • πŸ”§ Anthers and bumpers (set 1Z1 412 183).
  • πŸ”§ Fastening bolts (they often stick, it’s better to get new ones).

πŸ“Š What racks do you prefer to install on the Octavia A5?
  • Original (Skoda/VW)
  • Sachs
  • Boge
  • Kayaba (KYB)
  • Monroe
  • Others

Necessary tool: what to prepare before replacing

To replace the front struts with Octavia A5 you will need a specialized tool. Without it, the risk of damaging parts or failing to tighten critical connections increases significantly. Here's the full list:

  • πŸ”§ Racks for removing springs (required! It’s dangerous to disassemble the rack without them).
  • πŸ”§ Torque wrench (to tighten the bolts to the required torque).
  • πŸ”§ Socket heads at 13, 16, 18 and 21 mm (preferably with an extension).
  • πŸ”§ 6 mm hexagon (to fix the shock absorber rod).
  • πŸ”§ Hammer and drift (to knock out stuck bolts).
  • πŸ”§ WD-40 or similar (for treating rusty joints).
  • πŸ”§ Jack and stops (for lifting the car).
  • πŸ”§ Steering wheel end remover (useful for detaching the strut from the steering knuckle).

If you are planning to replace support bearings, additionally prepare:

  • πŸ”§ Bearing puller (or vice with mandrels).
  • πŸ”§ Bearing grease (for example, LIQUI MOLY LM 50).

πŸ’‘

Before starting work, take a photo of the location of all bolts and hoses on the rack - this will help avoid confusion during reassembly. Pay special attention to the fastening brake hose and ABS sensor (if it is mounted on a stand).

If you don't have spring ties, don't take risks disassemble the stand using improvised means (for example, wire or belts). A compressed spring stores enough energy to cause serious injury! As a last resort, contact service to disassemble/assemble the rack.

Step-by-step instructions: removing and installing the stand

The process of replacing the front struts with Octavia A5 takes 3-4 hours (if done for the first time) or 1.5-2 hours (if you have experience). It is better to carry out work on inspection hole or a lift, but if there are none, a flat platform with a jack will do. Important: replace the racks in pairs (left and right simultaneously), otherwise the car will β€œsteer” to the side.

Step 1. Preparing the car

  • πŸ”Ή Put the car on the handbrake and place chocks under the rear wheels.
  • πŸ”Ή Loosen the wheel bolts (but don't remove them yet).
  • πŸ”Ή Open the hood and remove the plastic cover over the strut support (it is secured with 3-4 clips).

Step 2: Removing the old rack

  1. Jack up the car and remove the wheel.
  2. Disconnect brake hose from the bracket on the stand (do not bend it!).
  3. Unscrew the nut securing the strut to steering knuckle (you will need an 18mm socket and an extension).
  4. Drive the bolt out with a hammer through a drift (if it is stuck, treat it with WD-40 10-15 minutes before).
  5. In the engine compartment, unscrew the three nuts securing the strut support to the body (13 mm socket).
  6. Carefully remove the strut assembly with spring and support.

β˜‘οΈ Checklist before removing the rack

Done: 0 / 5

Step 3. Disassembling and assembling the rack

Here you will need spring ties:

  1. Place the zip ties on the spring and compress it until the tension is released.
  2. Unscrew the shock absorber rod nut (6 mm hex + 16 mm wrench).
  3. Remove the support with the bearing, boot and bump stop.
  4. Replace all worn parts with new ones (strut, bearing, boot).
  5. Reassemble the stand in reverse order don't forget to lubricate the support bearing.

Step 4: Install the New Rack

Before installation, check:

  • πŸ”Ή Condition silent blocks of levers (if they are worn out, replace them at the same time).
  • πŸ”Ή Integrity brake hoses and ABS sensors.

Installation is carried out in reverse order. Important: Tighten the shock absorber rod nut only after the suspension is fully loaded (that is, when the car is on its wheels). Tightening torque:

  • πŸ”Ή Stem nut: 50 Nm.
  • πŸ”Ή Steering knuckle bolt: 100 Nm.
  • πŸ”Ή Support nuts: 20 Nm.

What happens if you don't tighten the rod nut?

A loose shock absorber rod nut will lead to play and knocking in the suspension, and will also accelerate wear of the support bearing. In the worst case, the rod may turn, which will disable the rack after 1-2 thousand km.

Common mistakes and how to avoid them

Even experienced car owners sometimes make mistakes when replacing struts with Octavia A5, which then turn into squeaks, knocks or premature wear of new parts. Here are the most common mistakes:

  • ❌ Incorrect bolt tightening - for example, the rod nut is tightened before installing the rack on the car. This leads to misalignment of the support bearing.
  • ❌ Ignoring anthers β€” old cracked anthers quickly kill new struts.
  • ❌ Lack of lubrication on the support bearing - without it it will begin to creak after 5-10 thousand km.
  • ❌ Non-parallel replacement β€” if you change only one strut, the car will β€œsteer” to the side.
  • ❌ Using a percussion instrument to unscrew the nuts - this deforms the thread.

Another common problem is squeaks after replacement. Their reasons:

  • πŸ”Ή Poor quality of support bearing (take only SKF, FAG or original).
  • πŸ”Ή Lack of lubrication between the support and the body (use lithol or graphite lubricant).
  • πŸ”Ή Overtightened bolts steering knuckle (maximum 100 Nm).

⚠️ Attention: If after replacing the rack there is play in the steering, check the tightness of the steering knuckle bolt and the condition ball joints. On Octavia A5 play is often disguised as a malfunction of the struts, although the problem lies in the steering rods.

To avoid mistakes, follow a simple rule: All threaded connections must be clean and lubricated (for example, copper paste), and the tightening is strictly according to the torque. If the bolt does not come off, do not try to remove it by force - treat it with penetrating lubricant and wait 15-20 minutes.

Is wheel alignment necessary after replacement?

This issue causes the most controversy among owners. Octavia A5. The answer depends on what kind of work exactly you carried out:

  • βœ… If you just replaced the strutswithout touching the levers, tie rods or steering knuckles - wheel alignment may not be done. On Octavia A5 The suspension geometry is not affected when replacing struts.
  • ❌ If you have disconnected the tie rod ends, changed levers or silent blocks - adjustment is required.

However, there is a nuance: even if you did not touch the steering components, after replacing the struts It is recommended to check the wheel alignment angles at the stand. The fact is that worn struts could mask camber problems, and after replacing them this will appear (for example, uneven tire wear). The cost of checking is about 500-800 rubles, which is cheaper than buying new tires later.

If you notice after replacing the struts:

  • πŸ”Ή Car pulls to the side.
  • πŸ”Ή Steering wheel not refundable to neutral position.
  • πŸ”Ή Tires wear unevenly.

β€” go straight to the wheel alignment. On Octavia A5 normal wheel alignment angles:

  • πŸ“ Camber: -0Β°30' Β± 30'.
  • πŸ“ Toe-in: 0Β°10' Β± 10'.

How much does it cost to replace racks at a service center vs on your own?

Cost of replacing front struts Octavia A5 in service depends on the region and level of the service station. On average the prices are:

Service Cost, rubles (per side) Notes
Replacing the rack assembly 2 500 β€” 4 000 Without cost of spare parts
Replacing the strut + support bearing 3 500 β€” 5 000 Includes stand disassembly/assembly
Wheel alignment (2 axles) 1 500 β€” 2 500 Mandatory when replacing levers
Suspension diagnostics 500 β€” 1 000 Recommended before replacement

If you replace it yourself, your costs will be limited only to the cost of spare parts. For example, a set of racks Sachs + support bearings SKF + anthers will cost 12,000 - 15,000 rubles. Thus, the savings will be 8,000 - 12,000 rubles (minus possible wheel alignment).

However, take into account hidden costs:

  • πŸ’° Purchase of specialized tools (ties, torque wrench).
  • πŸ’° Possible replacement of additional parts (silent blocks, balls).
  • πŸ’° Waste of time (the first replacement can take a whole day).

πŸ’‘

Replacing struts on an Octavia A5 yourself is only beneficial if you already have tools and experience working with the suspension. Otherwise, the risk of errors (and the additional costs of correcting them) will outweigh the savings.

FAQ: answers to frequently asked questions

Is it possible to drive with knocking struts?

Short term - yes, but it is dangerous. Knocking indicates critical wear shock absorber or support bearing. In this condition, the grip of the wheels on the road deteriorates, the braking distance increases, and during a sharp maneuver the car may lose control. In addition, faulty struts accelerate wear tires, silent blocks and wheel bearings.

Which struts are better for the Octavia A5: oil or gas oil?

The choice depends on your driving style:

  • πŸ”Ή Oily (Kayaba, Monroe) - softer, more comfortable for the city, but less durable during aggressive driving.
  • πŸ”Ή Gas-oil (Sachs, Boge) - stiffer, hold the road better at high speeds, last longer.

For most owners Octavia A5 optimal choice - gas oil struts Sachs, as they provide a balance between comfort and handling.

Do new struts need to be bled before installation?

Yes, if it is oil shock absorbers. Pumping removes air from the working chamber, which prevents β€œbreakdowns” during the first loads. To do this:

  1. Turn the rack upside down.
  2. Smoothly squeeze and unclench it 3-5 times (without jerking!).
  3. Hold the squeeze for 2-3 seconds, then slowly release.
  4. Repeat 3-4 times.

Bleed gas and oil struts no need - they are filled under pressure.

What happens if you do not replace the support bearing along with the strut?

The support bearing wears out at about the same rate as the strut. If not replaced:

  • πŸ”΄ will appear squeaking sound when turning the steering wheel (especially on site).
  • πŸ”΄ Will increase steering play.
  • πŸ”΄ The bearing can jam, which will lead to breakage of the rack.

Cost of a new bearing (1Z1 412 329 A) - total 800-1,200 rubles, so saving on it is not advisable.

Is it possible to restore old racks?

Technically yes, some services offer bulkhead shock absorbers (replacing seals, adding oil). However for Octavia A5 this is rarely justified:

  • πŸ”Ή The cost of restoring one rack is 2,000 - 3,000 rubles.
  • πŸ”Ή Resource after repair - 30-50 thousand km (versus 80-100 thousand km for new ones).
  • πŸ”Ή There is no warranty to work (unlike new racks).

Recovery only makes sense for rare or very expensive shock absorbers (for example, sports ones).