Lower engine mount (or mount) on Ε koda Octavia A5 - a critical element that dampens vibrations of the power unit and prevents its displacement. Over time, the rubber of the support cracks, loses its elasticity, and the metal bushings wear out, which leads to knocks, vibrations on the body and even the risk of damage to engine compartment systems. If you notice dull knocks when starting from a stop, vibration on the steering wheel or uneven wear of CV joints, the problem is most likely in the support.
In this article we will look at how to replace the lower engine mount with Octavia A5 (including versions with motors 1.6 MPI, 1.8 TSI, 2.0 TDI) with your own hands, without contacting service. You will learn what tools are needed, how to properly lift the engine so as not to damage the pipes, and what hidden bolts are often overlooked even by experienced craftsmen. We will also analyze whether it is worth buying an original support (1K0 199 555) or you can save on analogues from Febi, Lemforder or Sasic.
Signs of a faulty lower engine mount
The first symptoms of bearing wear are often confused with transmission or suspension problems. However there are several unique features, which directly indicate the need for replacement:
- π§ Sharp impacts when shifting gears (especially from 1st to 2nd) - the support does not support the engine when the load changes.
- π Vibration on the body when idling, which disappears after warming up - the rubber of the support hardens in the cold.
- π© Creaks or grinding noises when driving over bumps β the metal elements of the support rub against the subframe.
- π Uneven wear of internal CV joints β the engine shifts, increasing the angle of operation of the drives.
To accurately diagnose the problem, open the hood and try rock the engine by hand (after turning off the car!). If the play exceeds 1β1.5 cm, and the support has cracks or rubber breaks, itβs time to change it. On Octavia A5 the lower support is located on the right in the direction of travel (passenger side) and is attached to the subframe and cylinder block.
β οΈ Attention: If you ignore the wear of the support, over time the cooling system pipes may burst or the sensor wiring may be damaged. On motors 2.0 TDI This is fraught with a break in the fuel lines!
Which support to choose: original vs analogues
Original lower support for Ε koda Octavia A5 has an article number 1K0 199 555 (or 1K0 199 555 A for restyled models). Its average price is 4,500β6,000 rubles. However, many owners successfully install analogues that are 30β50% cheaper. The table below shows the tested options:
| Brand | Article | Price, rubles | Features |
|---|---|---|---|
| Febi | 22360 |
2 800β3 200 | High-quality rubber, but the metal bushings are thinner than the original. |
| Lemforder | 28342 01 |
3 500β4 000 | Complete analogue of the original, but with reinforced fastenings. |
| Sasic | 2005010 |
2 100β2 500 | Budget option, suitable for temporary replacement. |
| TRW | JTC1144 |
3 800β4 200 | Improved rubber formula, more durable than the original. |
When choosing, pay attention to rubber quality - it must be elastic, without pores or cracks. Cheap supports (for example, from Patron or Trialli) often βtannerβ after 20β30 thousand km. Also check complete set: The box should contain mounting bolts (sometimes you have to buy them separately).
- Original (VAG)
- Analogue (Febi, Lemforder)
- Budget option (Sasic, TRW)
- I don't know what to choose
Tools and preparation for replacement
To replace the lower support with Octavia A5 you will need:
- π§ Jack (preferably hydraulic) and engine support (you can use a wooden block).
- π© Socket heads for 13, 16 and 18 mm (necessarily with an extension!).
- π§ Ratchet wrench and torque wrench (for tightening with a torque of 50β60 Nm).
- π οΈ WD-40 or similar penetrating lubricant - bolts often stick.
- π¦ Flashlight β the lower support is located in an inconvenient place.
Before starting work:
Remove the terminal from the battery (minus)|Raise the car on a lift or place it on reliable supports|Loosen the bolts securing the support to the subframe (do not unscrew it completely!)|Prepare a support for the engine (block + jack)|Clean the threads of the bolts from dirt-->
Important: if you have Octavia A5 with 2.0 TDI or 1.8 TSImay need to be removed crankcase protection and gear selector cable (it interferes with access to the support). On motors 1.6 MPI Usually it is enough to disconnect air duct connection.
β οΈ Attention: Never lift the engine by the oil pan or gearbox! This may cause deformation or cracks. Use only a special support or a wide block for the cylinder block.
Step-by-step replacement instructions
The replacement process takes 1.5β2.5 hours depending on the condition of the bolts and access to the support. Follow the algorithm:
- Preparation:
Place the car on a flat surface and secure the rear wheels with chocks. Jack up the front end and remove the right (passenger's side) wheel. Disconnect the negative battery terminal.
- Removing the old support:
Loosen the bolts securing the support to the subframe (2 pieces) and to the engine block (1 bolt + 1 nut). Support the engine with a jack over a block (a lift of 1β2 cm is enough). Completely unscrew the bolts and remove the support. Clean the seats from dirt.
- Installing a new support:
Lubricate the bolts before installation graphite lubricant (not lithol!). Place the support in place, install the bolts and tighten them evenly in a cross pattern. Tightening torque - 50 Nm for bolts to the subframe and 60 Nm for attachment to the block.
- Check:
Lower the engine, making sure that the support does not touch other elements. Start the car and check for vibrations. Drive over uneven surfaces and there should be no knocking noises.
On motors 1.8 TSI and 2.0 TDI may be required Removing the air conditioner pipe (carefully move it to the side without bending it!). If the bolts do not come out, use gas burner for local heating (do not direct the flame towards the rubber pipes!).
If the support does not βsitβ in place, check whether the generator bracket is in the way. Sometimes you have to bend it a little with a pry bar.
Common mistakes and how to avoid them
Even experienced craftsmen make mistakes when replacing supports. Here are the most common:
- β Incorrect engine lift - if you raise it too high, you can break the pipes or wiring of the crankshaft position sensor.
- β Bolt tightening - this leads to deformation of the rubber support and its premature wear.
- β Ignoring the "hidden" bolt - on some versions Octavia A5 There is an additional bolt securing the support to the bracket (hidden under the pipe).
- β Using an old nut β the threads on it often break off, which complicates future replacement.
To avoid problems:
- β Before tightening bolts check the gaps β the support must not touch the subframe or protection.
- β After replacement check engine tilt angle - if it is misaligned, there may be problems with the drive belts.
- β Use torque wrench - itβs easy to tighten βby eyeβ.
What to do if the bolt breaks?
If the support mounting bolt breaks off, do not try to drill it out right away! First try:
1. Heat the fastening area with a burner and unscrew the fragment using pliers.
2. Use an extractor (for example, Irwin Bolt-Grip).
3. Weld a nut to the fragment and unscrew it with a wrench.
If all else fails, drill out the bolt with a drill 0.2 mm smaller than the thread diameter, then cut a new thread with a tap.
Cost of work in the service vs independent replacement
At official dealerships Ε koda they charge for replacing the lower engine mount 3,500β5,000 rubles (excluding the cost of the part). In independent services the price is lower - 2,000β3,000 rubles. However, self-replacement only costs the cost of the support and tools (if you donβt already have them).
| Option | Cost, rubles | Time | Pros | Cons |
|---|---|---|---|---|
| Official service | 8 000β12 000 | 1β2 hours | Warranty, original spare parts | Expensive, there's a queue to sign up |
| Independent service | 4 500β6 000 | 1.5β2 hours | Cheaper, you can choose a specialist | The quality of work depends on the service |
| On your own | 2 500β4 000 | 2β3 hours | Savings, process control | Need tools and skills |
If you decide to change the support yourself, please note that the first replacement always takes longer β you will have to deal with the nuances of fastenings. But next time you can do it in 40β60 minutes. The main thing is not to skimp on the support: cheap analogues often last less than a year.
Replacing the lower support on an Octavia A5 yourself pays for itself after the first repair - the saved 3-5 thousand rubles can be spent on a high-quality part.
Frequently asked questions about replacing the support on the Octavia A5
Is it possible to drive with a broken support?
Technically yes, but it's dangerous. A worn bearing leads to:
- Damage to the cooling system pipes (risk of overheating).
- Accelerated wear of CV joints and drive belts.
- Loss of comfort - vibrations are transmitted to the body and steering wheel.
The maximum you can count on is 1β2 weeks drive carefully until replacement.
Do I need to change the support when replacing the clutch?
Not required, but recommended check its condition. If the rubber is cracked or there is play, it is better to replace it immediately, since the clutch is still removed and access to the support is open. This will save time and money on repeated dismantling.
How to check the support without removing it?
Take a pry bar and try to pry the support where it attaches to the subframe. If she:
- Bends by more than 0.5 cm - the rubber is worn out.
- Has cracks or tears - requires replacement.
- βSagsβ under load - the metal bushings are broken.
Also inspect the contact point between the support and the engine - if there are signs of friction there (shiny metal), the support moves when moving.
Is it possible to restore the old support?
Temporary solution - rubber vulcanization or installation of a repair kit (for example, from Polyurethane). However, this will not completely restore the rigidity of the support, and after 10β15 thousand km the problem will return. It's better to install a new one right away.
What to do if vibration remains after replacement?
The reasons may be as follows:
- Support installed not on marks (check hole alignment).
- Bolts understretched or over-tightened (use a torque wrench!).
- Worn out other supports (top or back).
- Problems with cardan shaft (on all-wheel drive versions).
Check also condition of gearbox cushions - their wear gives similar symptoms.