Volkswagen Polo Service & Repair Manual: Tread Depth, Measuring
 Note
| When measuring tread depth, take measurements in the main
grooves. |
| Do not take measurements at the tread wear indicator. |
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|
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| Tread depth of a tire must be measured in the main grooves
at the points showing the most wear. The positions of the tread
wear indicators are marked along the tire shoulder
-item 2-
→ Item. |
| In place of “TWI”, there may also be a “Δ” or “VW emblem”. |
| The TWI protrusions are 1.6 mm tall. This is the minimum
tread depth legally prescribed in Germany. |
| Different values may apply in other countries. |
|
|
|
| Tread Wear Indicators (TWI) must not be included in the
measurement. The deepest point of the groove must be used for
the measurement. |
| A - |
Tread Wear Indicators in main grooves |
| B - |
Main grooves with Tread Wear Indicators
-arrows- |
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Heel-and-toe wear is step-like wear of individual tread
blocks, due to which an increased rolling noise can develop. The
heel-and-toe wear is caused by the uneven dis ...
In many causes, this is caused by driving style, but
sometimes it is also caused by incorrect axle adjustment.
...
Other materials:
Polyurethane Adhesive Sealant
Definition:
Polyurethane Adhesive Sealant -AKD 476 KD5 05-
Edition 04/2009
Product Description
Polyurethane Adhesive Sealant -AKD 476 KD5 05- is a
paste-like, one-part adhesi ...
Introduction
This chapter contains information on the following subjects:
→ Indicator lamps
→ Turn signal and main beam lever
→ Switching lights on and off
→ Lights and vision – functions
→ Masking or switching over headlights for driving abroad (travel mode)
...
Customer Service Paint Paint Structure
Galvanized Sheet Metal on Both Sides
Previous attempts to match flanges have led to the use of
only galvanized sheet metal on both sides. Only here do the
cathodic protection and the zinc coating barrier effect work
optimally together. T ...
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Heel and Toe Wear
Tire Wear, One Sided