Volkswagen Polo Service & Repair Manual: Component Overview

Permitted Tread Depth - Variance

For all four wheels use only tires of the same construction type, and tread. Always use tires with the deepest tread depth on the front a ...

Overview - Wheel, Standard

1 -  Wheel Installing the wheel. Refer to → Chapter „Wheel, Mounting“. 2 -  Wheel Bolts There a ...

Other materials:

Battery, Checking
General Information   WARNING Risk of injury. Follow all Warnings and Safety Precautions. Refer to → Chapter „Warnings and Safety Precautions“. ...

6-Pin Universal Oxygen Sensor, Removing and Installing
  Note Use the faulty sensor as a guide for installing all of the accompanying attachments, cable ties or marking bands. Do not crimp or cut the wires otherwise the functionality of the heated oxygen sensor (HO2S) will ...

Taper
Taper is caused by slightly offsetting the tread and/or the belt by a few tenths of a millimeter from the geometric center of the tire. Taper cannot be recognized visually nor can it be measured with workshop equipment.     ...