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:
Checking with Restrictor and Reservoir, with Internally Regulated A/C
Compressor
Note
Connecting service station. Refer to
→ Chapter „Connecting Service Station“.
Observe test requirements. Refer to
→ Chapter „Pressures, Checking“.
–
...
Stowage
Fig. 161 In the luggage
compartment underneath the floor covering A: Spare wheel and vehicle toolkit
without ball coupling, B: Spare wheel and vehicle toolkit with ball coupling, C:
Spare wheel and vehicle toolkit without ball coupling
First read and observe the introductory
information an ...
Critical Point
Vehicle air conditioning systems make use of the
vaporization and condensation process. In this case, one works
with a substance which boils easily, designated as refrigerant.
The refrigerant employed is tetrafluoroethane R134a, which
bo ...
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Tires, Damage from Low Tire Pressure
Mounting Damage