Introduction: Why Change Your Brushes and What You Need to Know Before Starting
Windshield wipers Skoda Octavia A5 It is a consumable that requires regular replacement to ensure safe driving. Over time, rubber tans, leaving divorces on the windshield, which is critical in rainy weather or snowfall. Incorrect dismantling of the leash can lead to failure of the mechanism or damage to the paint coating of the hood.
The procedure for removing wipers on this model has its own nuances, which differ from newer generations of cars. You need to understand the design of the mount so as not to tear the thread and not deform the plastic lever. In this article, we will take a look at every step, from tool preparation to final testing of new equipment.
Tool preparation and condition diagnosis
Before you start physical impact on the nodes, you need to prepare the workplace and tools. To work on Octavia A5 You will need a set of standard wrenches or heads, as well as soft rags to protect the body. The presence of a screwdriver with a flat slime can be useful for slapping locking rings if they are rusted.
It is important to have a visual inspection before starting work. Pay attention to the condition of the leashes: whether they have chipped paint or traces of corrosion in the places of attachment. If the wiper mechanism works with jerks, it may be a problem not only in the brushes, but also in the gearbox.
- 🔧 Set of 10 mm and 13 mm heads for unscrewing the nuts of the attachment
- 🧽 Soft fabric or cardboard to protect the hood when removing levers
- 💧 WD-40 or similar liquid for processing rusted threaded joints
Removal of windshield wiper leashes: the first stage of dismantling
The most important moment is the removal of the levers themselves (leverages) from the shaft shale. Nana Skoda Octavia A5 They are attached to a turnkey nut, but often cling to due to dirt and time. Under no circumstances do you try to pull the lever by simply pulling it with your hands, as this can break the slats or bend the lever.
First, raise the lever to a vertical position, perpendicular to the glass, to access the nut. If the nut does not unscrew, apply penetrating lubricant and let it work for 10-15 minutes. Use a cap key or head to gently break the nut. You need to remove the nut completely to free the lever.
After removing the nut, you need to pull the leash from the slats. To do this, use a special remover or gently swing the lever from side to side, applying the force strictly upwards. Put a rag under the lever so that when falling it does not hit the hood or glass.
⚠️ Note: When removing the leash, be extremely careful. If the lever flies sharply and hits the windshield, a crack can appear instantly. Always control your hand movement.
☑️ Preparation for leash removal
Dismantling wiper brushes from leashes
When the leashes are removed, you can start replacing the brushes themselves. Structure of anchorages Octavia A5 It is usually a standard hook or a lock with a button. Depending on the year of release and configuration, the mechanism may differ, so carefully examine the mounting unit.
If you have a classic hook, you need to bend the hold and pull the brush along the lever until the moment of release. For models with a lock under the button, you need to press the plastic tongue and move the brush down. Do not use excessive force so as not to break the plastic mounting case.
- 🔍 Check the type of attachment of your old brush before buying a new one.
- 🛠️ Carefully squeeze the lock with a screwdriver if it is boiled
- 🔄 Check the condition of the leash hinges for backlash
Sometimes it happens that the old element sticks to the lever. In this case, you can slightly shake it, but do not pull sharply. If the mechanism is jammed, try stirring it with a drop of lubrication at the connection site. Replacing brushes It should be carried out with the utmost care so as not to damage the rubber element of the new spare part.
Before buying new brushes, be sure to measure the length of the old ones or remove one of them for fitting in the store, as the length on the driver and passenger side may differ even within the same model year of release.
Installation of new elements and reassembly
Once the old brushes are removed, it is the turn to install new ones. Make sure you have purchased original or quality analog parts suitable for the length and type of fastening. Incorrectly selected size will lead to the fact that wipers will beat the glass frame or leave opaque zones.
Put a new brush on a leash until the characteristic click or fix the hook. Check the reliability of the connection by slightly pulling the element down. Make sure the rubber edge is properly placed in the grooves of the frame and not twisted. It's critically important. cleaning glass
The next step is to install the leashes back on the shafts. This has to be done very carefully. Combine the lever strands with the shaft and smoothly press to the end. Make sure the lever sits tight and has no backlash. Then, twist the nut of the mount, but do not drag it over so as not to tear the thread on the shaft.
- Frame (classic)
- Frameless (hybrid)
- Frameless (sports)
- Original (Skoda)
What to do if the nut on the shaft is broken?
If the thread on the shaft is torn, you will have to replace the shaft itself or use a repair sleeve. In extreme cases, you can wind fum tape on the thread, but this is a temporary solution that can lead to weakening of the fastening over time.
Calibration and inspection of wiper
After assembly, the procedure for calibrating the parking position must be performed. Nana Skoda Octavia A5 This is done through the inclusion of ignition and manipulation of the control lever. If the wipers do not stand in the lower position, they can hit the hood or touch the glass seal.
Turn on the ignition, but do not start the engine. Transfer the windshield wiper lever to the "on" position, and then turn it off immediately. The wipers must complete one cycle and stop at the bottom. If they stop above or below, the procedure should be repeated until the position is perfect.
- ✅ Make sure that both janitors stop symmetrically.
- 🚫 Check if the brushes are touching each other at the bottom.
- 💧 Turn on the washer and check how the liquid is sprayed
Start the engine and let the wipers work in different modes: interval, continuous and speed. Listen to outside sounds: squeaking, knocking or hum may indicate problems with the mechanism or improper installation of leashes. Incorrect installation of leashes can lead to their departure at speed, which is dangerous for other participants in the movement.
⚠️ Note: If after replacement, the wipers work in jerks or leave stripes, check the purity of the glass. Dirt on the windshield often mimics rubber wear, although the problem lies in surface contamination.
Proper calibration of the parking position is a guarantee that the new wipers will not touch the body elements and will provide the maximum cleaning area.
Common errors and maintenance tips
Many owners Octavia A5 They make common mistakes when replacing. One is the use of silicone lubrication on rubber elements without need, which leads to their rapid destruction. It is also not recommended to include wipers on dry glass, as this greatly wears rubber.
Regular cleaning of rubber bands from road dust and reagents will prolong their life. Use special cleaners or simply wipe them with a wet cloth with soapy solution. This is especially true in winter, when there is a lot of salt and sand on the roads.
If you notice that the leashes have started to “swim” or vibrate, check their stiffness. Over time, the spring in the leash may weaken, and it will stop pressing the brush with the desired effort. In this case, it is better to replace the entire knot, not just the brush.
Keep spare brushes in a cool place, away from direct sunlight, so that the rubber does not harden before installation.
FAQ: Answers to frequently asked questions
How to remove wipers on the ŠKODA Octavia A5, if the nut is boiling?
If the nut does not unscrew, profusely treat the connection with penetrating lubricant (WD-40) and leave for 15-20 minutes. Use a head with a shock mechanism or gently heat the nut (not plastic!) before trying to unscrew. Do not use excessive force so as not to break the shaft.
What sizes are suitable for the Skoda Octavia A5?
Usually for this model, brushes are used with a length of 600 mm (driver) and 450 mm (passenger), but before buying, be sure to check the dimensions on old elements, as there may be differences in different years of production and trim levels.
Can I remove the janitors without removing the leashes?
Replacing only rubber inserts is possible without removing the leashes, but replacing the entire brush mechanism (frame) often requires removing the lever itself to get convenient access to the mount and not damage the glass.
What if the janitors did not stand in the lower position after the replacement?
You need to repeat the calibration procedure: turn on the ignition, transfer the lever to the "on" position and immediately turn off. The janitors should make a cycle and stand up. If it does not work, check the position of the leash landing on the shaft.