Volkswagen Polo Service & Repair Manual: Inspecting Tires
| Because tire damage can have serious consequences, the
technician and the driver should regularly check the tires, as
it is the best form of early problem recognition. |
| Pre-damaged tires cannot withstand driving situations like
high vehicle speed, long driving distance, sporty driving style
and similar situations. |
| Damage can occur from various causes: |
| Driving with low tire pressure |
| Mistakes during tire mounting |
WARNING
| As soon as a safety risk cannot be ruled out, the
tire must be replaced. |
|
| Pay special attention to the following criteria when
examining the tire: |
| Surface erosion or marbling on the inner side (pressure was
too low or insufficient for the load) |
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| detached rubber or loose cords |
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| Exposed or deformed bead bundle |
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| Damage to tire bead with visible cords |
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The most common causes of failure are small external damage,
a defective valve or a leaky rim due to corrosion or damage.
...
Bundle broken during tire inflation.
Modern radial car tires are mounted only on safety rims.
These have a hu ...
Other materials:
Composite Wheels
Composite wheels consist of various parts.
The primary components are rims and wheel discs. These
components are fastened to each other with special screws and a
special procedure. This ensures the wheel's function, proper
seal, safety a ...
Evacuating and Charging Valve with Schrader Valve
Special tools and workshop equipment
required
Torque Wrench 1783 - 2-10Nm -VAG1783- with Torque Wrench
1783 - 1/4" Drive Ratchet -VAS6234-
WARNING
There is a dan ...
Tyre lettering
Fig. 149 International tyre lettering
First read and observe the introductory information
and safety warnings
Tyre lettering (example)
Meaning
①
Product name
Individual tyre lettering from manufacturer.
②
DO ...
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Tires, Damage from Low Tire Pressure
Mounting Damage