Replacing the rear suspension front arm silent block on the Škoda Octavia Tour: a complete guide

Silent blocks of the front arms of the rear suspension on Škoda Octavia Tour (especially models A5 FL and A7) is one of those parts that often fail after 80–100 thousand kilometers. Their wear is manifested by knocking in the suspension, deterioration in handling and uneven tire wear. Unlike the front suspension, where diagnosis is easier, many owners notice problems with the rear silent blocks only in the later stages, when urgent replacement is required.

In this article we will look at all stages of replacement - from diagnostics to installation of new parts, including the choice of original and analog spare parts, the necessary tools and common mistakes. We will pay special attention to the nuances associated with the design Octavia Tour, where access to the levers is complicated by the fuel tank and exhaust system. If you plan to do the work yourself, you will find here unique recommendations for avoiding pitfalls, which are not mentioned in standard manuals.

Signs of wear on silent blocks: when is it time to change?

Silent blocks of rear levers on Škoda Octavia Tour wear out gradually, and their degradation is not always obvious. However there is key symptoms, which signal the need for replacement:

• 🔊 Knocking or squeaking in the rear suspension when driving over uneven surfaces (especially noticeable on small bumps or speed bumps).
• 🚗 Car withdrawal to the side when driving in a straight line, even after a wheel alignment.
• 🔄 Uneven rear tire wear (usually the inner or outer edge).
• 🛑 Worsening reaction on the steering wheel during sudden maneuvers (for example, when changing lanes at high speed).
• 🔧 Visible cracks or tears rubber part of the silent block (when viewed on a lift).

On Octavia Tour with mileage of more than 120 thousand km is often observed complex wear: together with the silent blocks of the front arms of the rear suspension, the stabilizer bushings and struts become unusable. Ignoring the problem will lead to play in the suspension, which is especially dangerous when driving with a trailer or fully loaded.

⚠️ Attention! On models with engines 1.8 TSI and 2.0 TDI The wear of silent blocks may be accelerated due to the increased mass of the power unit. In this case, check their condition every 60–70 thousand km.

Which silent blocks to choose: original vs analogues

When replacing the silent blocks of the front arm of the rear suspension with Škoda Octavia Tour owners have three main options: original spare parts, analogues from trusted brands and budget solutions. Let's look at the pros and cons of each:

Part type	Article (example)	Pros	Cons	Service life
Original (VAG)	1K0 505 517 C (left) 1K0 505 518 C (right)	Perfect fit, guaranteed rubber quality, durability.	High price (from 2,500 rubles per piece), fakes are possible.	100–150 thousand km
Premium analogues	Lemförder 33406 01, Febi 33406	The quality is close to the original, the price is 20–30% lower.	The rubber may be harder, which affects comfort.	80–120 thousand km
Budget analogues	Sasic 230517, TRW JTC1342	Price from 800 rubles, wide range.	Risk of rapid wear and possible fit problems.	50–80 thousand km
Polyurethane	Powerflex PFF85-801	Durability (up to 200 thousand km), improved handling.	Rigidity, transmission of vibrations into the cabin, price from 3,500 rubles.	150–200 thousand km

For Octavia Tour with a mileage of more than 150 thousand km, experts recommend original silent blocks or premium analogues (for example, Lemförder or Meyle). Budget options are suitable for a temporary solution, but their service life rarely exceeds 50 thousand km. Polyurethane silent blocks should be considered only for a sporty driving style or when tuning the suspension.

Tools and preparation: what you need for replacement

Replacing the silent blocks of the front arm of the rear suspension with Škoda Octavia Tour requires specialized tool, since standard pullers may not be suitable due to design features. Here is the complete list of what you need:

• 🔧 Silent block remover (better universal with hydraulic drive, for example, Hazet 2069-1).
• 🔨 Socket heads by 16, 18 and 21 mm (for lever and subframe bolts).
• 🔩 Extension and drive joint to access hard-to-reach bolts.
• 🛠️ Hammer and drift (for knocking out old silent blocks).
• 🔥 Gas burner or hair dryer (for heating rubber bushings during pressing).
• 🧴 Grease (copper or graphite) to facilitate installation of new parts.
• 🚗 Jack and stands (or lift) - working on the ground is unsafe!

Before starting work necessarily follow these steps:

Loosen the arm mounting bolts (do not remove completely!)|Jack up the car and place it on stands|Remove the rear wheel from the replacement side|Clean the threaded connections from dirt (use WD-40)|Prepare new bushings and tools-->

On Octavia Tour with engines 1.6 MPI and 1.4 TSI access to the levers is complicated by the fuel tank. In some cases it is required partial fuel drain or removal of protection. If you have a model with all-wheel drive (4x4), additionally the drive shaft will need to be dismantled.

Step-by-step instructions for replacing silent blocks

The process of replacing silent blocks with Škoda Octavia Tour includes several critical steps. Follow the instructions strictly in order to avoid mistakes:

1. Removing the lever:

   • Unscrew the ball joint nut (18 mm wrench).
   • Remove the bolts securing the lever to the subframe (21 mm socket).
   • Remove the lever by carefully disconnecting it from the hub.

2. Removing the old silent block:

   • Clamp the lever in a vice.
   • Use a puller or drift to knock out the old bushing. If necessary, heat it with a burner.
   • Clean the seat from rust and dirt.

3. Installing a new silent block:

   • Apply grease to the outer surface of the bushing.
   • Use a press puller. The pressure must be uniform to avoid distortion.
   • Check that the silent block is seated all the way - the gap is unacceptable!

4. Assembly and testing:

   • Reinstall the lever and tighten the bolts (do not fully tighten!).
   • Lower the car onto the wheels and finally tighten the fastenings to torque. 100 Nm.
   • Check for any play by shaking the lever by hand.

On models Octavia Tour with multi-link rear suspension (for example, A7) the process is complicated by the need to adjust the wheel alignment after replacement. If you are using polyurethane silent blocks, please note that they require running-in — for the first 500 km, avoid sudden maneuvers.

What to do if the silent block does not press in?

If the new silent block does not fit into the seat, check:

1) Compliance with the article (on Octavia Tour left and right may be different!).

2) No burrs in the lever hole (process with a file).

(3) Part temperature - heat the lever and cool the Bushing.

If the problem persists, use a more powerful camera or contact the service.

Common mistakes and how to avoid them

Even experienced craftsmen make mistakes when replacing silent blocks with Škoda Octavia Tour. Here are the most common ones and ways to prevent them:

• ❌ Incomplete removal of old rubber: Remains of rubber in the landing place lead to a loose landing of the new Bushing. Solution: Clean the hole thoroughly with a metal brush.
• ❌ Pressing bias: If the Bushing gets crooked, it will quickly collapse. Solution: Use a centered camera and check visually.
• ❌ Ignoring the moments of puffing: Intractable bolts lead to backlash, pulled - to deformation of the bushing. Solution: use a torque wrench (torque for Octavia Tour — 100 Nm).
• ❌ Replacement of only one Bushing: The loaded side (usually the right side) wears out faster, but the left side also requires checking. Solution: change in pairs.
• ❌ Lack of lubrication: Dry pressing damages the rubber. Solution: Use graphite or copper lubricant.

⚠️ Attention! On Octavia Tour with the system DSG and engines 2.0 TDI After replacing the silent blocks, be sure to check the angles of the wheel installation. Failure to comply with the collapse may lead to accelerated wear of the transmission!

Cost of work in the service vs independent replacement

Price of replacement of bushings of the front lever of the rear suspension by Škoda Octavia Tour in services varies depending on the region and type of service station. Below is the approximate price:

Service type	Cost of work (per side)	Cost of spare parts (set)	Total
Official dealer (VAG)	4,500–6,000 rub.	5,000–7,000 rub. (original)	9,500-13,000 rubles.
Independent service	2,500–3,500 rub.	3,000–5,000 rub. (analogues)	5,500–8,500 rub.
Self-replacement	0 rub. (if the instrument is available)	2,000–4,000 rub.	2,000–4,000 rub.

Self-replacement can save up to 70%, but requires a large amount of time and skill. If you do not have a filmmaker or experience with suspension, it is better to contact the service. Please note that some of the slacks offer work guarantee (usually 6-12 months), which is important when using non-original spare parts.

Frequently asked questions about replacing silent blocks with Octavia Tour

Is it necessary to do a wheel alignment after replacing the silent blocks?

Yes, on Octavia Tour With multi-link rear suspension, the replacement of silent blocks affects the angles of the wheel installation. Even if nothing has changed, it is recommended to check the collapse 500 km after replacement, when the parts are rubbed.

Is it possible to drive with knocking silent blocks?

Short term (up to 1-2 weeks) can be done, but this leads to:

- Accelerated tyre wear;

- Damage to the lever anchorages;

- Deterioration of handling at high speeds.

At the first sign of knocking, make an appointment for diagnosis.

How to distinguish the original Bushing from a fake?

Original parts VAG have:

- Logo Volkswagen Group rubber;

- Clear marking of the article;

- Smooth edges of metal sleeve (without burrs).

Counterfeit products are often softer to the touch and have the smell of low-quality rubber.

How long does it take to replace?

The service is 1.5-2 hours on one side. With self-replacement (without experience) - 3-5 hours, as it will take time to dismantle the lever and press new parts.

Can old Bushings be restored?

No, it's a temporary solution. Some masters offer "repair" by pouring polyurethane into cracks, but such a Silent block will last no more than 10-15 thousand. km. It's better to replace it with a new one.